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WIP New GLES3 Shader Compiler

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Uses versions and specializations (more similar to RenderingDevice version)
This commit is contained in:
reduz 2021-11-13 08:54:58 -03:00 committed by clayjohn
parent 96a20e477b
commit 98ac002c34
18 changed files with 4222 additions and 1940 deletions
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68
drivers/gles3/rasterizer_canvas_base_gles3.cpp
View file

@ -118,9 +118,9 @@ void RasterizerCanvasBaseGLES3::canvas_begin() {
state.using_large_vertex = false;
state.using_modulate = false;
state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_ATTRIB_LIGHT_ANGLE, false);
state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_ATTRIB_MODULATE, false);
state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_ATTRIB_LARGE_VERTEX, false);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::USE_ATTRIB_LIGHT_ANGLE, false);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::USE_ATTRIB_MODULATE, false);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::USE_ATTRIB_LARGE_VERTEX, false);
state.canvas_shader.bind();
int viewport_x, viewport_y, viewport_width, viewport_height;
@ -248,29 +248,29 @@ void RasterizerCanvasBaseGLES3::canvas_end() {
}
void RasterizerCanvasBaseGLES3::draw_generic_textured_rect(const Rect2 &p_rect, const Rect2 &p_src) {
state.canvas_shader.set_uniform(CanvasShaderGLES3::DST_RECT, Color(p_rect.position.x, p_rect.position.y, p_rect.size.x, p_rect.size.y));
state.canvas_shader.set_uniform(CanvasShaderGLES3::SRC_RECT, Color(p_src.position.x, p_src.position.y, p_src.size.x, p_src.size.y));
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::DST_RECT, Color(p_rect.position.x, p_rect.position.y, p_rect.size.x, p_rect.size.y));
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::SRC_RECT, Color(p_src.position.x, p_src.position.y, p_src.size.x, p_src.size.y));
_bind_quad_buffer();
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
}
void RasterizerCanvasBaseGLES3::_set_texture_rect_mode(bool p_texture_rect, bool p_light_angle, bool p_modulate, bool p_large_vertex) {
// always set this directly (this could be state checked)
state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_TEXTURE_RECT, p_texture_rect);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::USE_TEXTURE_RECT, p_texture_rect);
if (state.using_light_angle != p_light_angle) {
state.using_light_angle = p_light_angle;
state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_ATTRIB_LIGHT_ANGLE, p_light_angle);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::USE_ATTRIB_LIGHT_ANGLE, p_light_angle);
}
if (state.using_modulate != p_modulate) {
state.using_modulate = p_modulate;
state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_ATTRIB_MODULATE, p_modulate);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::USE_ATTRIB_MODULATE, p_modulate);
}
if (state.using_large_vertex != p_large_vertex) {
state.using_large_vertex = p_large_vertex;
state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_ATTRIB_LARGE_VERTEX, p_large_vertex);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::USE_ATTRIB_LARGE_VERTEX, p_large_vertex);
}
}
@ -320,7 +320,7 @@ RasterizerStorageGLES3::Texture *RasterizerCanvasBaseGLES3::_bind_canvas_texture
if (p_normal_map == state.current_normal) {
//do none
state.canvas_shader.set_uniform(CanvasShaderGLES3::USE_DEFAULT_NORMAL, state.current_normal.is_valid());
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::USE_DEFAULT_NORMAL, state.current_normal.is_valid());
} else if (p_normal_map.is_valid()) {
RasterizerStorageGLES3::Texture *normal_map = storage->texture_owner.get_or_null(p_normal_map);
@ -329,7 +329,7 @@ RasterizerStorageGLES3::Texture *RasterizerCanvasBaseGLES3::_bind_canvas_texture
state.current_normal = RID();
glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 2);
glBindTexture(GL_TEXTURE_2D, storage->resources.normal_tex);
state.canvas_shader.set_uniform(CanvasShaderGLES3::USE_DEFAULT_NORMAL, false);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::USE_DEFAULT_NORMAL, false);
} else {
if (normal_map->redraw_if_visible) { //check before proxy, because this is usually used with proxies
@ -341,14 +341,14 @@ RasterizerStorageGLES3::Texture *RasterizerCanvasBaseGLES3::_bind_canvas_texture
glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 2);
glBindTexture(GL_TEXTURE_2D, normal_map->tex_id);
state.current_normal = p_normal_map;
state.canvas_shader.set_uniform(CanvasShaderGLES3::USE_DEFAULT_NORMAL, true);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::USE_DEFAULT_NORMAL, true);
}
} else {
state.current_normal = RID();
glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 2);
glBindTexture(GL_TEXTURE_2D, storage->resources.normal_tex);
state.canvas_shader.set_uniform(CanvasShaderGLES3::USE_DEFAULT_NORMAL, false);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::USE_DEFAULT_NORMAL, false);
}
return tex_return;
@ -432,44 +432,44 @@ void RasterizerCanvasBaseGLES3::_bind_quad_buffer() {
}
void RasterizerCanvasBaseGLES3::_set_uniforms() {
state.canvas_shader.set_uniform(CanvasShaderGLES3::PROJECTION_MATRIX, state.uniforms.projection_matrix);
state.canvas_shader.set_uniform(CanvasShaderGLES3::MODELVIEW_MATRIX, state.uniforms.modelview_matrix);
state.canvas_shader.set_uniform(CanvasShaderGLES3::EXTRA_MATRIX, state.uniforms.extra_matrix);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::PROJECTION_MATRIX, state.uniforms.projection_matrix);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::MODELVIEW_MATRIX, state.uniforms.modelview_matrix);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::EXTRA_MATRIX, state.uniforms.extra_matrix);
state.canvas_shader.set_uniform(CanvasShaderGLES3::FINAL_MODULATE, state.uniforms.final_modulate);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::FINAL_MODULATE, state.uniforms.final_modulate);
state.canvas_shader.set_uniform(CanvasShaderGLES3::TIME, storage->frame.time[0]);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::TIME, storage->frame.time[0]);
if (storage->frame.current_rt) {
Vector2 screen_pixel_size;
screen_pixel_size.x = 1.0 / storage->frame.current_rt->width;
screen_pixel_size.y = 1.0 / storage->frame.current_rt->height;
state.canvas_shader.set_uniform(CanvasShaderGLES3::SCREEN_PIXEL_SIZE, screen_pixel_size);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::SCREEN_PIXEL_SIZE, screen_pixel_size);
}
if (state.using_skeleton) {
state.canvas_shader.set_uniform(CanvasShaderGLES3::SKELETON_TRANSFORM, state.skeleton_transform);
state.canvas_shader.set_uniform(CanvasShaderGLES3::SKELETON_TRANSFORM_INVERSE, state.skeleton_transform_inverse);
state.canvas_shader.set_uniform(CanvasShaderGLES3::SKELETON_TEXTURE_SIZE, state.skeleton_texture_size);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::SKELETON_TRANSFORM, state.skeleton_transform);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::SKELETON_TRANSFORM_INVERSE, state.skeleton_transform_inverse);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::SKELETON_TEXTURE_SIZE, state.skeleton_texture_size);
}
if (state.using_light) {
Light *light = state.using_light;
state.canvas_shader.set_uniform(CanvasShaderGLES3::LIGHT_MATRIX, light->light_shader_xform);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::LIGHT_MATRIX, light->light_shader_xform);
Transform2D basis_inverse = light->light_shader_xform.affine_inverse().orthonormalized();
basis_inverse.elements[2] = Vector2();
state.canvas_shader.set_uniform(CanvasShaderGLES3::LIGHT_MATRIX_INVERSE, basis_inverse);
state.canvas_shader.set_uniform(CanvasShaderGLES3::LIGHT_LOCAL_MATRIX, light->xform_cache.affine_inverse());
state.canvas_shader.set_uniform(CanvasShaderGLES3::LIGHT_COLOR, light->color * light->energy);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::LIGHT_MATRIX_INVERSE, basis_inverse);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::LIGHT_LOCAL_MATRIX, light->xform_cache.affine_inverse());
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::LIGHT_COLOR, light->color * light->energy);
// state.canvas_shader.set_uniform(CanvasShaderGLES3::LIGHT_POS, light->light_shader_pos);
// FTODO
state.canvas_shader.set_uniform(CanvasShaderGLES3::LIGHT_POS, light->light_shader_xform.elements[2]);
state.canvas_shader.set_uniform(CanvasShaderGLES3::LIGHT_HEIGHT, light->height);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::LIGHT_POS, light->light_shader_xform.elements[2]);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::LIGHT_HEIGHT, light->height);
// FTODO
//state.canvas_shader.set_uniform(CanvasShaderGLES3::LIGHT_OUTSIDE_ALPHA, light->mode == RS::CANVAS_LIGHT_MODE_MASK ? 1.0 : 0.0);
state.canvas_shader.set_uniform(CanvasShaderGLES3::LIGHT_OUTSIDE_ALPHA, 0.0f);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::LIGHT_OUTSIDE_ALPHA, 0.0f);
if (state.using_shadow) {
// FTODO
@ -749,7 +749,7 @@ void RasterizerCanvasBaseGLES3::_legacy_draw_poly_triangles(Item::CommandPolygon
if (texture) {
Size2 texpixel_size(1.0 / texture->width, 1.0 / texture->height);
state.canvas_shader.set_uniform(CanvasShaderGLES3::COLOR_TEXPIXEL_SIZE, texpixel_size);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::COLOR_TEXPIXEL_SIZE, texpixel_size);
}
_draw_polygon(pd.indices.ptr(), pd.indices.size(), pd.points.size(), pd.points.ptr(), pd.uvs.ptr(), pd.colors.ptr(), pd.colors.size() == 1, nullptr, nullptr);
@ -788,7 +788,7 @@ void RasterizerCanvasBaseGLES3::_legacy_draw_primitive(Item::CommandPrimitive *p
glDisableVertexAttribArray(RS::ARRAY_COLOR);
glVertexAttrib4fv(RS::ARRAY_COLOR, p_pr->colors[0].components);
state.canvas_shader.set_uniform(CanvasShaderGLES3::MODELVIEW_MATRIX, state.uniforms.modelview_matrix);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::MODELVIEW_MATRIX, state.uniforms.modelview_matrix);
_draw_gui_primitive(p_pr->point_count, p_pr->points, NULL, NULL);
}
@ -806,7 +806,7 @@ void RasterizerCanvasBaseGLES3::_legacy_draw_line(Item::CommandPrimitive *p_pr,
glDisableVertexAttribArray(RS::ARRAY_COLOR);
glVertexAttrib4fv(RS::ARRAY_COLOR, p_pr->colors[0].components);
state.canvas_shader.set_uniform(CanvasShaderGLES3::MODELVIEW_MATRIX, state.uniforms.modelview_matrix);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::MODELVIEW_MATRIX, state.uniforms.modelview_matrix);
#ifdef GLES_OVER_GL
// if (line->antialiased)
@ -1312,13 +1312,13 @@ void RasterizerCanvasBaseGLES3::initialize() {
state.canvas_shadow_shader.init();
state.canvas_shader.init();
_set_texture_rect_mode(true);
state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_RGBA_SHADOWS, storage->config.use_rgba_2d_shadows);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::USE_RGBA_SHADOWS, storage->config.use_rgba_2d_shadows);
state.canvas_shader.bind();
state.lens_shader.init();
state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_PIXEL_SNAP, GLOBAL_DEF("rendering/quality/2d/use_pixel_snap", false));
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::USE_PIXEL_SNAP, GLOBAL_DEF("rendering/quality/2d/use_pixel_snap", false));
state.using_light = NULL;
state.using_transparent_rt = false;

4
drivers/gles3/rasterizer_canvas_base_gles3.h
View file

@ -41,7 +41,7 @@
#include "servers/rendering/renderer_canvas_render.h"
#include "servers/rendering/renderer_compositor.h"
#include "shaders/canvas.glsl.gen.h"
#include "shaders/canvas_old.glsl.gen.h"
#include "shaders/canvas_shadow.glsl.gen.h"
#include "shaders/lens_distorted.glsl.gen.h"
@ -94,7 +94,7 @@ public:
CanvasItemUBO canvas_item_ubo_data;
GLuint canvas_item_ubo;
bool canvas_texscreen_used;
CanvasShaderGLES3 canvas_shader;
CanvasOldShaderGLES3 canvas_shader;
CanvasShadowShaderGLES3 canvas_shadow_shader;
LensDistortedShaderGLES3 lens_shader;

60
drivers/gles3/rasterizer_canvas_gles3.cpp
View file

@ -430,7 +430,7 @@ void RasterizerCanvasGLES3::render_batches(Item::Command *const *p_commands, Ite
texture = texture->get_ptr();
if (next_power_of_2(texture->alloc_width) != (unsigned int)texture->alloc_width && next_power_of_2(texture->alloc_height) != (unsigned int)texture->alloc_height) {
state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_FORCE_REPEAT, true);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::USE_FORCE_REPEAT, true);
can_tile = false;
}
}
@ -510,7 +510,7 @@ void RasterizerCanvasGLES3::render_batches(Item::Command *const *p_commands, Ite
flip_v = !flip_v;
}
state.canvas_shader.set_uniform(CanvasShaderGLES3::COLOR_TEXPIXEL_SIZE, texpixel_size);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::COLOR_TEXPIXEL_SIZE, texpixel_size);
bool untile = false;
@ -558,7 +558,7 @@ void RasterizerCanvasGLES3::render_batches(Item::Command *const *p_commands, Ite
Vector2(1.0, 0.0),
};
state.canvas_shader.set_uniform(CanvasShaderGLES3::COLOR_TEXPIXEL_SIZE, Vector2());
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::COLOR_TEXPIXEL_SIZE, Vector2());
_draw_gui_primitive(4, points, NULL, uvs);
}
@ -589,8 +589,8 @@ void RasterizerCanvasGLES3::render_batches(Item::Command *const *p_commands, Ite
dst_rect.size.height *= -1;
}
state.canvas_shader.set_uniform(CanvasShaderGLES3::DST_RECT, Color(dst_rect.position.x, dst_rect.position.y, dst_rect.size.x, dst_rect.size.y));
state.canvas_shader.set_uniform(CanvasShaderGLES3::SRC_RECT, Color(0, 0, 1, 1));
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::DST_RECT, Color(dst_rect.position.x, dst_rect.position.y, dst_rect.size.x, dst_rect.size.y));
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::SRC_RECT, Color(0, 0, 1, 1));
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
storage->info.render._2d_draw_call_count++;
@ -628,10 +628,10 @@ void RasterizerCanvasGLES3::render_batches(Item::Command *const *p_commands, Ite
dst_rect.size.x *= -1; // Encoding in the dst_rect.z uniform
}
state.canvas_shader.set_uniform(CanvasShaderGLES3::COLOR_TEXPIXEL_SIZE, texpixel_size);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::COLOR_TEXPIXEL_SIZE, texpixel_size);
state.canvas_shader.set_uniform(CanvasShaderGLES3::DST_RECT, Color(dst_rect.position.x, dst_rect.position.y, dst_rect.size.x, dst_rect.size.y));
state.canvas_shader.set_uniform(CanvasShaderGLES3::SRC_RECT, Color(src_rect.position.x, src_rect.position.y, src_rect.size.x, src_rect.size.y));
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::DST_RECT, Color(dst_rect.position.x, dst_rect.position.y, dst_rect.size.x, dst_rect.size.y));
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::SRC_RECT, Color(src_rect.position.x, src_rect.position.y, src_rect.size.x, src_rect.size.y));
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
storage->info.render._2d_draw_call_count++;
@ -645,7 +645,7 @@ void RasterizerCanvasGLES3::render_batches(Item::Command *const *p_commands, Ite
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
}
state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_FORCE_REPEAT, false);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::USE_FORCE_REPEAT, false);
} break;
case Item::Command::TYPE_NINEPATCH: {
@ -678,7 +678,7 @@ void RasterizerCanvasGLES3::render_batches(Item::Command *const *p_commands, Ite
Size2 texpixel_size(1.0 / tex->width, 1.0 / tex->height);
// state.canvas_shader.set_uniform(CanvasShaderGLES3::MODELVIEW_MATRIX, state.uniforms.modelview_matrix);
state.canvas_shader.set_uniform(CanvasShaderGLES3::COLOR_TEXPIXEL_SIZE, texpixel_size);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::COLOR_TEXPIXEL_SIZE, texpixel_size);
Rect2 source = np->source;
if (source.size.x == 0 && source.size.y == 0) {
@ -1151,7 +1151,7 @@ void RasterizerCanvasGLES3::render_batches(Item::Command *const *p_commands, Ite
case Item::Command::TYPE_TRANSFORM: {
Item::CommandTransform *transform = static_cast<Item::CommandTransform *>(command);
state.uniforms.extra_matrix = transform->xform;
state.canvas_shader.set_uniform(CanvasShaderGLES3::EXTRA_MATRIX, state.uniforms.extra_matrix);
state.canvas_shader.set_uniform(CanvasOldShaderGLES3::EXTRA_MATRIX, state.uniforms.extra_matrix);
} break;
case Item::Command::TYPE_PARTICLES: {
@ -1250,7 +1250,7 @@ void RasterizerCanvasGLES3::canvas_render_items_implementation(Item *p_item_list
ris.item_group_light = p_light;
ris.item_group_base_transform = p_base_transform;
state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_SKELETON, false);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::USE_SKELETON, false);
state.current_tex = RID();
state.current_tex_ptr = NULL;
@ -1270,7 +1270,7 @@ void RasterizerCanvasGLES3::canvas_render_items_implementation(Item *p_item_list
glDisable(GL_SCISSOR_TEST);
}
state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_SKELETON, false);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::USE_SKELETON, false);
}
// Legacy non-batched implementation for regression testing.
@ -1555,7 +1555,7 @@ void RasterizerCanvasGLES3::_legacy_canvas_render_item(Item *p_ci, RenderItemSta
}
if (!light_used) {
state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_LIGHTING, true);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::USE_LIGHTING, true);
light_used = true;
}
@ -1563,20 +1563,20 @@ void RasterizerCanvasGLES3::_legacy_canvas_render_item(Item *p_ci, RenderItemSta
//bool has_shadow = light->shadow_buffer.is_valid() && p_ci->light_mask & light->item_shadow_mask;
bool has_shadow = light->use_shadow && p_ci->light_mask & light->item_shadow_mask;
state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_SHADOWS, has_shadow);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::USE_SHADOWS, has_shadow);
if (has_shadow) {
// FTODO
//state.canvas_shader.set_conditional(CanvasShaderGLES3::SHADOW_USE_GRADIENT, light->shadow_gradient_length > 0);
state.canvas_shader.set_conditional(CanvasShaderGLES3::SHADOW_USE_GRADIENT, false);
state.canvas_shader.set_conditional(CanvasShaderGLES3::SHADOW_FILTER_NEAREST, light->shadow_filter == RS::CANVAS_LIGHT_FILTER_NONE);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::SHADOW_USE_GRADIENT, false);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::SHADOW_FILTER_NEAREST, light->shadow_filter == RS::CANVAS_LIGHT_FILTER_NONE);
//state.canvas_shader.set_conditional(CanvasShaderGLES3::SHADOW_FILTER_PCF3, light->shadow_filter == RS::CANVAS_LIGHT_FILTER_PCF3);
state.canvas_shader.set_conditional(CanvasShaderGLES3::SHADOW_FILTER_PCF3, false);
state.canvas_shader.set_conditional(CanvasShaderGLES3::SHADOW_FILTER_PCF5, light->shadow_filter == RS::CANVAS_LIGHT_FILTER_PCF5);
state.canvas_shader.set_conditional(CanvasShaderGLES3::SHADOW_FILTER_PCF7, false);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::SHADOW_FILTER_PCF3, false);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::SHADOW_FILTER_PCF5, light->shadow_filter == RS::CANVAS_LIGHT_FILTER_PCF5);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::SHADOW_FILTER_PCF7, false);
//state.canvas_shader.set_conditional(CanvasShaderGLES3::SHADOW_FILTER_PCF7, light->shadow_filter == RS::CANVAS_LIGHT_FILTER_PCF7);
//state.canvas_shader.set_conditional(CanvasShaderGLES3::SHADOW_FILTER_PCF9, light->shadow_filter == RS::CANVAS_LIGHT_FILTER_PCF9);
state.canvas_shader.set_conditional(CanvasShaderGLES3::SHADOW_FILTER_PCF9, false);
state.canvas_shader.set_conditional(CanvasShaderGLES3::SHADOW_FILTER_PCF13, light->shadow_filter == RS::CANVAS_LIGHT_FILTER_PCF13);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::SHADOW_FILTER_PCF9, false);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::SHADOW_FILTER_PCF13, light->shadow_filter == RS::CANVAS_LIGHT_FILTER_PCF13);
}
state.canvas_shader.bind();
@ -1607,14 +1607,14 @@ void RasterizerCanvasGLES3::_legacy_canvas_render_item(Item *p_ci, RenderItemSta
}
if (light_used) {
state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_LIGHTING, false);
state.canvas_shader.set_conditional(CanvasShaderGLES3::USE_SHADOWS, false);
state.canvas_shader.set_conditional(CanvasShaderGLES3::SHADOW_FILTER_NEAREST, false);
state.canvas_shader.set_conditional(CanvasShaderGLES3::SHADOW_FILTER_PCF3, false);
state.canvas_shader.set_conditional(CanvasShaderGLES3::SHADOW_FILTER_PCF5, false);
state.canvas_shader.set_conditional(CanvasShaderGLES3::SHADOW_FILTER_PCF7, false);
state.canvas_shader.set_conditional(CanvasShaderGLES3::SHADOW_FILTER_PCF9, false);
state.canvas_shader.set_conditional(CanvasShaderGLES3::SHADOW_FILTER_PCF13, false);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::USE_LIGHTING, false);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::USE_SHADOWS, false);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::SHADOW_FILTER_NEAREST, false);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::SHADOW_FILTER_PCF3, false);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::SHADOW_FILTER_PCF5, false);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::SHADOW_FILTER_PCF7, false);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::SHADOW_FILTER_PCF9, false);
state.canvas_shader.set_conditional(CanvasOldShaderGLES3::SHADOW_FILTER_PCF13, false);
state.canvas_shader.bind();

2
drivers/gles3/rasterizer_gles3.cpp
View file

@ -31,7 +31,7 @@
#include "rasterizer_gles3.h"
#ifdef GLES3_BACKEND_ENABLED
#include "shader_gles3.h"
#include "shader_old_gles3.h"
#include "core/config/project_settings.h"
#include "core/os/os.h"

4
drivers/gles3/rasterizer_storage_gles3.cpp
View file

@ -1559,8 +1559,8 @@ void RasterizerStorageGLES3::_update_shader(Shader *p_shader) const {
return; //just invalid, but no error
}
ShaderCompilerGLES3::GeneratedCode gen_code;
ShaderCompilerGLES3::IdentifierActions *actions = NULL;
ShaderCompilerOLDGLES3::GeneratedCode gen_code;
ShaderCompilerOLDGLES3::IdentifierActions *actions = NULL;
switch (p_shader->mode) {
case RS::SHADER_CANVAS_ITEM: {

14
drivers/gles3/rasterizer_storage_gles3.h
View file

@ -41,8 +41,8 @@
#include "servers/rendering/renderer_compositor.h"
#include "servers/rendering/renderer_storage.h"
#include "servers/rendering/shader_language.h"
#include "shader_compiler_gles3.h"
#include "shader_gles3.h"
#include "shader_compiler_old_gles3.h"
#include "shader_old_gles3.h"
#include "shaders/copy.glsl.gen.h"
#include "shaders/cubemap_filter.glsl.gen.h"
@ -134,14 +134,14 @@ public:
} resources;
mutable struct Shaders {
ShaderCompilerGLES3 compiler;
ShaderCompilerOLDGLES3 compiler;
CopyShaderGLES3 copy;
CubemapFilterShaderGLES3 cubemap_filter;
ShaderCompilerGLES3::IdentifierActions actions_canvas;
ShaderCompilerGLES3::IdentifierActions actions_scene;
ShaderCompilerGLES3::IdentifierActions actions_particles;
ShaderCompilerOLDGLES3::IdentifierActions actions_canvas;
ShaderCompilerOLDGLES3::IdentifierActions actions_scene;
ShaderCompilerOLDGLES3::IdentifierActions actions_particles;
} shaders;
@ -567,7 +567,7 @@ public:
RID self;
RS::ShaderMode mode;
ShaderGLES3 *shader;
ShaderOLDGLES3 *shader;
String code;
SelfList<Material>::List materials;

12
drivers/gles3/shader_compiler_gles3.cpp → drivers/gles3/shader_compiler_old_gles3.cpp
View file

@ -28,7 +28,7 @@
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "shader_compiler_gles3.h"
#include "shader_compiler_old_gles3.h"
#ifdef GLES3_BACKEND_ENABLED
#include "core/config/project_settings.h"
@ -213,7 +213,7 @@ static String get_constant_text(SL::DataType p_type, const Vector<SL::ConstantNo
}
}
void ShaderCompilerGLES3::_dump_function_deps(SL::ShaderNode *p_node, const StringName &p_for_func, const Map<StringName, String> &p_func_code, StringBuilder &r_to_add, Set<StringName> &r_added) {
void ShaderCompilerOLDGLES3::_dump_function_deps(SL::ShaderNode *p_node, const StringName &p_for_func, const Map<StringName, String> &p_func_code, StringBuilder &r_to_add, Set<StringName> &r_added) {
int fidx = -1;
for (int i = 0; i < p_node->functions.size(); i++) {
@ -272,7 +272,7 @@ void ShaderCompilerGLES3::_dump_function_deps(SL::ShaderNode *p_node, const Stri
}
}
String ShaderCompilerGLES3::_dump_node_code(SL::Node *p_node, int p_level, GeneratedCode &r_gen_code, IdentifierActions &p_actions, const DefaultIdentifierActions &p_default_actions, bool p_assigning, bool p_use_scope) {
String ShaderCompilerOLDGLES3::_dump_node_code(SL::Node *p_node, int p_level, GeneratedCode &r_gen_code, IdentifierActions &p_actions, const DefaultIdentifierActions &p_default_actions, bool p_assigning, bool p_use_scope) {
StringBuilder code;
switch (p_node->type) {
@ -852,13 +852,13 @@ String ShaderCompilerGLES3::_dump_node_code(SL::Node *p_node, int p_level, Gener
return code.as_string();
}
ShaderLanguage::DataType ShaderCompilerGLES3::_get_variable_type(const StringName &p_type) {
ShaderLanguage::DataType ShaderCompilerOLDGLES3::_get_variable_type(const StringName &p_type) {
// RS::GlobalVariableType gvt = ((RasterizerStorageRD *)(RendererStorage::base_singleton))->global_variable_get_type_internal(p_type);
RS::GlobalVariableType gvt = RS::GLOBAL_VAR_TYPE_MAX;
return RS::global_variable_type_get_shader_datatype(gvt);
}
Error ShaderCompilerGLES3::compile(RS::ShaderMode p_mode, const String &p_code, IdentifierActions *p_actions, const String &p_path, GeneratedCode &r_gen_code) {
Error ShaderCompilerOLDGLES3::compile(RS::ShaderMode p_mode, const String &p_code, IdentifierActions *p_actions, const String &p_path, GeneratedCode &r_gen_code) {
ShaderLanguage::VaryingFunctionNames var_names;
ShaderLanguage::ShaderCompileInfo info;
@ -901,7 +901,7 @@ Error ShaderCompilerGLES3::compile(RS::ShaderMode p_mode, const String &p_code,
return OK;
}
ShaderCompilerGLES3::ShaderCompilerGLES3() {
ShaderCompilerOLDGLES3::ShaderCompilerOLDGLES3() {
/** CANVAS ITEM SHADER **/
actions[RS::SHADER_CANVAS_ITEM].renames["VERTEX"] = "outvec.xy";

8
drivers/gles3/shader_compiler_gles3.h → drivers/gles3/shader_compiler_old_gles3.h
View file

@ -28,8 +28,8 @@
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef SHADER_COMPILER_OPENGL_H
#define SHADER_COMPILER_OPENGL_H
#ifndef SHADER_COMPILER_OLD_OPENGL_H
#define SHADER_COMPILER_OLD_OPENGL_H
#include "drivers/gles3/rasterizer_platforms.h"
#ifdef GLES3_BACKEND_ENABLED
@ -40,7 +40,7 @@
#include "servers/rendering/shader_types.h"
#include "servers/rendering_server.h"
class ShaderCompilerGLES3 {
class ShaderCompilerOLDGLES3 {
public:
struct IdentifierActions {
Map<StringName, Pair<int *, int>> render_mode_values;
@ -98,7 +98,7 @@ private:
public:
Error compile(RS::ShaderMode p_mode, const String &p_code, IdentifierActions *p_actions, const String &p_path, GeneratedCode &r_gen_code);
ShaderCompilerGLES3();
ShaderCompilerOLDGLES3();
};
#endif // GLES3_BACKEND_ENABLED

1483
drivers/gles3/shader_gles3.cpp
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File diff suppressed because it is too large Load diff

338
drivers/gles3/shader_gles3.h
View file

@ -31,6 +31,15 @@
#ifndef SHADER_OPENGL_H
#define SHADER_OPENGL_H
#include "core/os/mutex.h"
#include "core/string/string_builder.h"
#include "core/templates/hash_map.h"
#include "core/templates/local_vector.h"
#include "core/templates/map.h"
#include "core/templates/rid_owner.h"
#include "core/variant/variant.h"
#include "servers/rendering_server.h"
#include "drivers/gles3/rasterizer_platforms.h"
#ifdef GLES3_BACKEND_ENABLED
@ -42,236 +51,187 @@
#include OPENGL_INCLUDE_H
#endif
#include "core/math/camera_matrix.h"
#include "core/templates/hash_map.h"
#include "core/templates/map.h"
#include "core/templates/pair.h"
#include "core/variant/variant.h"
#include "servers/rendering/shader_language.h"
#include <stdio.h>
class RasterizerStorageGLES3;
/**
@author Juan Linietsky <reduzio@gmail.com>
*/
class ShaderGLES3 {
protected:
struct Enum {
uint64_t mask;
uint64_t shift;
const char *defines[16];
};
struct EnumValue {
uint64_t set_mask;
uint64_t clear_mask;
};
struct AttributePair {
const char *name;
int index;
};
struct UniformPair {
const char *name;
Variant::Type type_hint;
};
struct TexUnitPair {
const char *name;
int index;
};
bool uniforms_dirty;
struct UBOPair {
const char *name;
int index;
};
struct Specialization {
const char *name;
bool defalut_value = false;
};
private:
bool valid = false;
//@TODO Optimize to a fixed set of shader pools and use a LRU
int uniform_count;
int texunit_pair_count;
int conditional_count;
int vertex_code_start;
int fragment_code_start;
int attribute_pair_count;
struct CustomCode {
String vertex;
String vertex_globals;
String fragment;
String fragment_globals;
String light;
uint32_t version;
Vector<StringName> texture_uniforms;
Vector<StringName> custom_uniforms;
Vector<CharString> custom_defines;
Set<uint32_t> versions;
};
//versions
CharString general_defines;
struct Version {
GLuint id;
GLuint vert_id;
GLuint frag_id;
GLint *uniform_location;
Vector<GLint> texture_uniform_locations;
Map<StringName, GLint> custom_uniform_locations;
uint32_t code_version;
bool ok;
Version() {
id = 0;
vert_id = 0;
frag_id = 0;
uniform_location = NULL;
code_version = 0;
ok = false;
}
};
Vector<StringName> texture_uniforms;
CharString uniforms;
CharString vertex_globals;
CharString fragment_globals;
Map<StringName, CharString> code_sections;
Vector<CharString> custom_defines;
Version *version;
union VersionKey {
struct {
uint32_t version;
uint32_t code_version;
struct Specialization {
GLuint id;
GLuint vert_id;
GLuint frag_id;
LocalVector<GLint> uniform_location;
LocalVector<GLint> texture_uniform_locations;
Map<StringName, GLint> custom_uniform_locations;
bool build_queued = false;
bool ok = false;
Specialization() {
id = 0;
vert_id = 0;
frag_id = 0;
}
};
uint64_t key;
bool operator==(const VersionKey &p_key) const { return key == p_key.key; }
bool operator<(const VersionKey &p_key) const { return key < p_key.key; }
LocalVector<OAHashMap<uint64_t, Specialization>> variants;
};
struct VersionKeyHash {
static _FORCE_INLINE_ uint32_t hash(const VersionKey &p_key) { return HashMapHasherDefault::hash(p_key.key); }
Mutex variant_set_mutex;
void _compile_specialization(Version::Specialization &spec, uint32_t p_variant, Version *p_version, uint64_t p_specialization);
void _clear_version(Version *p_version);
void _initialize_version(Version *p_version);
RID_Owner<Version> version_owner;
struct StageTemplate {
struct Chunk {
enum Type {
TYPE_MATERIAL_UNIFORMS,
TYPE_VERTEX_GLOBALS,
TYPE_FRAGMENT_GLOBALS,
TYPE_CODE,
TYPE_TEXT
};
Type type;
StringName code;
CharString text;
};
LocalVector<Chunk> chunks;
};
//this should use a way more cachefriendly version..
HashMap<VersionKey, Version, VersionKeyHash> version_map;
String name;
HashMap<uint32_t, CustomCode> custom_code_map;
uint32_t last_custom_code;
String base_sha256;
VersionKey conditional_version;
VersionKey new_conditional_version;
static String shader_cache_dir;
static bool shader_cache_cleanup_on_start;
static bool shader_cache_save_compressed;
static bool shader_cache_save_compressed_zstd;
static bool shader_cache_save_debug;
bool shader_cache_dir_valid = false;
virtual String get_shader_name() const = 0;
GLint max_image_units;
const char **conditional_defines;
const char **uniform_names;
const AttributePair *attribute_pairs;
const TexUnitPair *texunit_pairs;
const char *vertex_code;
const char *fragment_code;
CharString fragment_code0;
CharString fragment_code1;
CharString fragment_code2;
CharString fragment_code3;
enum StageType {
STAGE_TYPE_VERTEX,
STAGE_TYPE_FRAGMENT,
STAGE_TYPE_MAX,
};
CharString vertex_code0;
CharString vertex_code1;
CharString vertex_code2;
StageTemplate stage_templates[STAGE_TYPE_MAX];
Vector<CharString> custom_defines;
void _build_variant_code(StringBuilder &p_builder, uint32_t p_variant, const Version *p_version, const StageTemplate &p_template, uint64_t p_specialization);
Version *get_current_version();
void _add_stage(const char *p_code, StageType p_stage_type);
static ShaderGLES3 *active;
String _version_get_sha1(Version *p_version) const;
bool _load_from_cache(Version *p_version);
void _save_to_cache(Version *p_version);
int max_image_units;
const char **uniform_names = nullptr;
int uniform_count = 0;
const UBOPair *ubo_pairs = nullptr;
int ubo_count = 0;
const TexUnitPair *texunit_pairs = nullptr;
int texunit_pair_count = 0;
int specialization_count = 0;
const Specialization *specializations = nullptr;
uint64_t specialization_default_mask = 0;
const char **variant_defines = nullptr;
int variant_count = 0;
Map<StringName, Pair<ShaderLanguage::DataType, Vector<ShaderLanguage::ConstantNode::Value>>> uniform_values;
int base_texture_index = 0;
protected:
_FORCE_INLINE_ int _get_uniform(int p_which) const;
_FORCE_INLINE_ void _set_conditional(int p_which, bool p_value);
void setup(const char **p_conditional_defines,
int p_conditional_count,
const char **p_uniform_names,
int p_uniform_count,
const AttributePair *p_attribute_pairs,
int p_attribute_count,
const TexUnitPair *p_texunit_pairs,
int p_texunit_pair_count,
const char *p_vertex_code,
const char *p_fragment_code,
int p_vertex_code_start,
int p_fragment_code_start);
ShaderGLES3();
void _setup(const char *p_vertex_code, const char *p_fragment_code, const char *p_name, int p_uniform_count, const char **p_uniform_names, int p_ubo_count, const UBOPair *p_ubos, int p_texture_count, const TexUnitPair *p_tex_units, int p_specialization_count, const Specialization *p_specializations, int p_variant_count, const char **p_variants);
_FORCE_INLINE_ void _version_bind_shader(RID p_version, int p_variant, uint64_t p_specialization) {
ERR_FAIL_INDEX(p_variant, variant_count);
Version *version = version_owner.get_or_null(p_version);
ERR_FAIL_COND(!version);
if (version->variants.size() == 0) {
_initialize_version(version); //may lack initialization
}
Version::Specialization *spec = version->variants[p_variant].lookup_ptr(p_specialization);
if (!spec) {
if (false) {
// Queue load this specialization and use defaults in the meantime (TODO)
spec = version->variants[p_variant].lookup_ptr(specialization_default_mask);
} else {
// Compile on the spot
Version::Specialization s;
_compile_specialization(s, p_variant, version, p_specialization);
version->variants[p_variant].insert(p_specialization, s);
spec = version->variants[p_variant].lookup_ptr(p_specialization);
}
} else if (spec->build_queued) {
// Still queued, wait
spec = version->variants[p_variant].lookup_ptr(specialization_default_mask);
}
ERR_FAIL_COND(!spec); // Should never happen
ERR_FAIL_COND(!spec->ok); // Should never happen
glUseProgram(spec->id);
}
virtual void _init() = 0;
public:
enum {
CUSTOM_SHADER_DISABLED = 0
};
RID version_create();
GLint get_uniform_location(const String &p_name) const;
GLint get_uniform_location(int p_index) const;
void version_set_code(RID p_version, const Map<String, String> &p_code, const String &p_uniforms, const String &p_vertex_globals, const String &p_fragment_globals, const Vector<String> &p_custom_defines, const Vector<StringName> &p_texture_uniforms, bool p_initialize = false);
static _FORCE_INLINE_ ShaderGLES3 *get_active() { return active; }
bool bind();
void unbind();
bool version_is_valid(RID p_version);
inline GLuint get_program() const { return version ? version->id : 0; }
bool version_free(RID p_version);
void clear_caches();
static void set_shader_cache_dir(const String &p_dir);
static void set_shader_cache_save_compressed(bool p_enable);
static void set_shader_cache_save_compressed_zstd(bool p_enable);
static void set_shader_cache_save_debug(bool p_enable);
uint32_t create_custom_shader();
void set_custom_shader_code(uint32_t p_code_id,
const String &p_vertex,
const String &p_vertex_globals,
const String &p_fragment,
const String &p_light,
const String &p_fragment_globals,
const Vector<StringName> &p_uniforms,
const Vector<StringName> &p_texture_uniforms,
const Vector<CharString> &p_custom_defines);
void set_custom_shader(uint32_t p_code_id);
void free_custom_shader(uint32_t p_code_id);
uint32_t get_version_key() const { return conditional_version.version; }
// this void* is actually a RasterizerStorageGLES3::Material, but C++ doesn't
// like forward declared nested classes.
void use_material(void *p_material);
_FORCE_INLINE_ uint32_t get_version() const { return new_conditional_version.version; }
_FORCE_INLINE_ bool is_version_valid() const { return version && version->ok; }
virtual void init() = 0;
void finish();
void add_custom_define(const String &p_define) {
custom_defines.push_back(p_define.utf8());
}
void get_custom_defines(Vector<String> *p_defines) {
for (int i = 0; i < custom_defines.size(); i++) {
p_defines->push_back(custom_defines[i].get_data());
}
}
void remove_custom_define(const String &p_define) {
custom_defines.erase(p_define.utf8());
}
RS::ShaderNativeSourceCode version_get_native_source_code(RID p_version);
void initialize(const String &p_general_defines = "", int p_base_texture_index = 0);
virtual ~ShaderGLES3();
};
// called a lot, made inline
int ShaderGLES3::_get_uniform(int p_which) const {
ERR_FAIL_INDEX_V(p_which, uniform_count, -1);
ERR_FAIL_COND_V(!version, -1);
return version->uniform_location[p_which];
}
void ShaderGLES3::_set_conditional(int p_which, bool p_value) {
ERR_FAIL_INDEX(p_which, conditional_count);
if (p_value)
new_conditional_version.version |= (1 << p_which);
else
new_conditional_version.version &= ~(1 << p_which);
}
#endif // GLES3_BACKEND_ENABLED
#endif // SHADER_OPENGL_H
#endif

1116
drivers/gles3/shader_old_gles3.cpp Normal file
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File diff suppressed because it is too large Load diff

277
drivers/gles3/shader_old_gles3.h Normal file
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@ -0,0 +1,277 @@
/*************************************************************************/
/* shader_gles3.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef SHADER_OLD_OPENGL_H
#define SHADER_OLD_OPENGL_H
#include "drivers/gles3/rasterizer_platforms.h"
#ifdef GLES3_BACKEND_ENABLED
// This must come first to avoid windows.h mess
#include "platform_config.h"
#ifndef OPENGL_INCLUDE_H
#include <GLES3/gl3.h>
#else
#include OPENGL_INCLUDE_H
#endif
#include "core/math/camera_matrix.h"
#include "core/templates/hash_map.h"
#include "core/templates/map.h"
#include "core/templates/pair.h"
#include "core/variant/variant.h"
#include "servers/rendering/shader_language.h"
#include <stdio.h>
class RasterizerStorageGLES3;
class ShaderOLDGLES3 {
protected:
struct Enum {
uint64_t mask;
uint64_t shift;
const char *defines[16];
};
struct EnumValue {
uint64_t set_mask;
uint64_t clear_mask;
};
struct AttributePair {
const char *name;
int index;
};
struct UniformPair {
const char *name;
Variant::Type type_hint;
};
struct TexUnitPair {
const char *name;
int index;
};
bool uniforms_dirty;
private:
bool valid = false;
//@TODO Optimize to a fixed set of shader pools and use a LRU
int uniform_count;
int texunit_pair_count;
int conditional_count;
int vertex_code_start;
int fragment_code_start;
int attribute_pair_count;
struct CustomCode {
String vertex;
String vertex_globals;
String fragment;
String fragment_globals;
String light;
uint32_t version;
Vector<StringName> texture_uniforms;
Vector<StringName> custom_uniforms;
Vector<CharString> custom_defines;
Set<uint32_t> versions;
};
struct Version {
GLuint id;
GLuint vert_id;
GLuint frag_id;
GLint *uniform_location;
Vector<GLint> texture_uniform_locations;
Map<StringName, GLint> custom_uniform_locations;
uint32_t code_version;
bool ok;
Version() {
id = 0;
vert_id = 0;
frag_id = 0;
uniform_location = NULL;
code_version = 0;
ok = false;
}
};
Version *version;
union VersionKey {
struct {
uint32_t version;
uint32_t code_version;
};
uint64_t key;
bool operator==(const VersionKey &p_key) const { return key == p_key.key; }
bool operator<(const VersionKey &p_key) const { return key < p_key.key; }
};
struct VersionKeyHash {
static _FORCE_INLINE_ uint32_t hash(const VersionKey &p_key) { return HashMapHasherDefault::hash(p_key.key); }
};
//this should use a way more cachefriendly version..
HashMap<VersionKey, Version, VersionKeyHash> version_map;
HashMap<uint32_t, CustomCode> custom_code_map;
uint32_t last_custom_code;
VersionKey conditional_version;
VersionKey new_conditional_version;
virtual String get_shader_name() const = 0;
const char **conditional_defines;
const char **uniform_names;
const AttributePair *attribute_pairs;
const TexUnitPair *texunit_pairs;
const char *vertex_code;
const char *fragment_code;
CharString fragment_code0;
CharString fragment_code1;
CharString fragment_code2;
CharString fragment_code3;
CharString vertex_code0;
CharString vertex_code1;
CharString vertex_code2;
Vector<CharString> custom_defines;
Version *get_current_version();
static ShaderOLDGLES3 *active;
int max_image_units;
Map<StringName, Pair<ShaderLanguage::DataType, Vector<ShaderLanguage::ConstantNode::Value>>> uniform_values;
protected:
_FORCE_INLINE_ int _get_uniform(int p_which) const;
_FORCE_INLINE_ void _set_conditional(int p_which, bool p_value);
void setup(const char **p_conditional_defines,
int p_conditional_count,
const char **p_uniform_names,
int p_uniform_count,
const AttributePair *p_attribute_pairs,
int p_attribute_count,
const TexUnitPair *p_texunit_pairs,
int p_texunit_pair_count,
const char *p_vertex_code,
const char *p_fragment_code,
int p_vertex_code_start,
int p_fragment_code_start);
ShaderOLDGLES3();
public:
enum {
CUSTOM_SHADER_DISABLED = 0
};
GLint get_uniform_location(const String &p_name) const;
GLint get_uniform_location(int p_index) const;
static _FORCE_INLINE_ ShaderOLDGLES3 *get_active() { return active; }
bool bind();
void unbind();
inline GLuint get_program() const { return version ? version->id : 0; }
void clear_caches();
uint32_t create_custom_shader();
void set_custom_shader_code(uint32_t p_code_id,
const String &p_vertex,
const String &p_vertex_globals,
const String &p_fragment,
const String &p_light,
const String &p_fragment_globals,
const Vector<StringName> &p_uniforms,
const Vector<StringName> &p_texture_uniforms,
const Vector<CharString> &p_custom_defines);
void set_custom_shader(uint32_t p_code_id);
void free_custom_shader(uint32_t p_code_id);
uint32_t get_version_key() const { return conditional_version.version; }
// this void* is actually a RasterizerStorageGLES3::Material, but C++ doesn't
// like forward declared nested classes.
void use_material(void *p_material);
_FORCE_INLINE_ uint32_t get_version() const { return new_conditional_version.version; }
_FORCE_INLINE_ bool is_version_valid() const { return version && version->ok; }
virtual void init() = 0;
void finish();
void add_custom_define(const String &p_define) {
custom_defines.push_back(p_define.utf8());
}
void get_custom_defines(Vector<String> *p_defines) {
for (int i = 0; i < custom_defines.size(); i++) {
p_defines->push_back(custom_defines[i].get_data());
}
}
void remove_custom_define(const String &p_define) {
custom_defines.erase(p_define.utf8());
}
virtual ~ShaderOLDGLES3();
};
// called a lot, made inline
int ShaderOLDGLES3::_get_uniform(int p_which) const {
ERR_FAIL_INDEX_V(p_which, uniform_count, -1);
ERR_FAIL_COND_V(!version, -1);
return version->uniform_location[p_which];
}
void ShaderOLDGLES3::_set_conditional(int p_which, bool p_value) {
ERR_FAIL_INDEX(p_which, conditional_count);
if (p_value)
new_conditional_version.version |= (1 << p_which);
else
new_conditional_version.version &= ~(1 << p_which);
}
#endif // GLES3_BACKEND_ENABLED
#endif // SHADER_OPENGL_H

19
drivers/gles3/shaders/SCsub
View file

@ -3,12 +3,15 @@
Import("env")
if "GLES3_GLSL" in env["BUILDERS"]:
env.GLES3_GLSL("copy.glsl")
env.GLES3_GLSL("canvas.glsl")
env.GLES3_GLSL("canvas_shadow.glsl")
env.GLES3_GLSL("scene.glsl")
env.GLES3_GLSL("cubemap_filter.glsl")
env.GLES3_GLSL("cube_to_dp.glsl")
env.GLES3_GLSL("effect_blur.glsl")
env.GLES3_GLSL("tonemap.glsl")
env.GLES3_GLSL("lens_distorted.glsl")
if "GLES3_OLD_GLSL" in env["BUILDERS"]:
env.GLES3_OLD_GLSL("copy.glsl")
env.GLES3_OLD_GLSL("canvas_old.glsl")
env.GLES3_OLD_GLSL("canvas_shadow.glsl")
env.GLES3_OLD_GLSL("scene.glsl")
env.GLES3_OLD_GLSL("cubemap_filter.glsl")
env.GLES3_OLD_GLSL("cube_to_dp.glsl")
env.GLES3_OLD_GLSL("effect_blur.glsl")
env.GLES3_OLD_GLSL("tonemap.glsl")
env.GLES3_OLD_GLSL("lens_distorted.glsl")

1145
drivers/gles3/shaders/canvas.glsl
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File diff suppressed because it is too large Load diff

665
drivers/gles3/shaders/canvas_old.glsl Normal file
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@ -0,0 +1,665 @@
/* clang-format off */
[vertex]
#ifdef USE_GLES_OVER_GL
#define lowp
#define mediump
#define highp
#else
precision highp float;
precision highp int;
#endif
uniform highp mat4 projection_matrix;
/* clang-format on */
uniform highp mat4 modelview_matrix;
uniform highp mat4 extra_matrix;
layout(location = 0) in highp vec2 vertex;
#ifdef USE_ATTRIB_LIGHT_ANGLE
// shared with tangent, not used in canvas shader
layout(location = 2) in highp float light_angle;
#endif
layout(location = 3) in vec4 color_attrib;
layout(location = 4) in vec2 uv_attrib;
#ifdef USE_ATTRIB_MODULATE
layout(location = 5) in highp vec4 modulate_attrib;
#endif
#ifdef USE_ATTRIB_LARGE_VERTEX
// shared with skeleton attributes, not used in batched shader
layout(location = 6) in highp vec2 translate_attrib;
layout(location = 7) in highp vec4 basis_attrib;
#endif
#ifdef USE_SKELETON
layout(location = 6) in highp vec4 bone_indices;
layout(location = 7) in highp vec4 bone_weights;
#endif
#ifdef USE_INSTANCING
layout(location = 8) in highp vec4 instance_xform0;
layout(location = 9) in highp vec4 instance_xform1;
layout(location = 10) in highp vec4 instance_xform2;
layout(location = 11) in highp vec4 instance_color;
#ifdef USE_INSTANCE_CUSTOM
layout(location = 12) in highp vec4 instance_custom_data;
#endif
#endif
#ifdef USE_SKELETON
uniform highp sampler2D skeleton_texture; // texunit:-3
uniform highp ivec2 skeleton_texture_size;
uniform highp mat4 skeleton_transform;
uniform highp mat4 skeleton_transform_inverse;
#endif
out vec2 uv_interp;
out vec4 color_interp;
#ifdef USE_ATTRIB_MODULATE
// modulate doesn't need interpolating but we need to send it to the fragment shader
flat out vec4 modulate_interp;
#endif
#ifdef MODULATE_USED
uniform vec4 final_modulate;
#endif
uniform highp vec2 color_texpixel_size;
#ifdef USE_TEXTURE_RECT
uniform vec4 dst_rect;
uniform vec4 src_rect;
#endif
uniform highp float time;
#ifdef USE_LIGHTING
// light matrices
uniform highp mat4 light_matrix;
uniform highp mat4 light_matrix_inverse;
uniform highp mat4 light_local_matrix;
uniform highp mat4 shadow_matrix;
uniform highp vec4 light_color;
uniform highp vec4 light_shadow_color;
uniform highp vec2 light_pos;
uniform highp float shadowpixel_size;
uniform highp float shadow_gradient;
uniform highp float light_height;
uniform highp float light_outside_alpha;
uniform highp float shadow_distance_mult;
out vec4 light_uv_interp;
out vec2 transformed_light_uv;
out vec4 local_rot;
#ifdef USE_SHADOWS
out highp vec2 pos;
#endif
const bool at_light_pass = true;
#else
const bool at_light_pass = false;
#endif
/* clang-format off */
VERTEX_SHADER_GLOBALS
/* clang-format on */
vec2 select(vec2 a, vec2 b, bvec2 c) {
vec2 ret;
ret.x = c.x ? b.x : a.x;
ret.y = c.y ? b.y : a.y;
return ret;
}
void main() {
vec4 color = color_attrib;
vec2 uv;
#ifdef USE_INSTANCING
mat4 extra_matrix_instance = extra_matrix * transpose(mat4(instance_xform0, instance_xform1, instance_xform2, vec4(0.0, 0.0, 0.0, 1.0)));
color *= instance_color;
#ifdef USE_INSTANCE_CUSTOM
vec4 instance_custom = instance_custom_data;
#else
vec4 instance_custom = vec4(0.0);
#endif
#else
mat4 extra_matrix_instance = extra_matrix;
vec4 instance_custom = vec4(0.0);
#endif
#ifdef USE_TEXTURE_RECT
if (dst_rect.z < 0.0) { // Transpose is encoded as negative dst_rect.z
uv = src_rect.xy + abs(src_rect.zw) * vertex.yx;
} else {
uv = src_rect.xy + abs(src_rect.zw) * vertex;
}
vec4 outvec = vec4(0.0, 0.0, 0.0, 1.0);
// This is what is done in the GLES 3 bindings and should
// take care of flipped rects.
//
// But it doesn't.
// I don't know why, will need to investigate further.
outvec.xy = dst_rect.xy + abs(dst_rect.zw) * select(vertex, vec2(1.0, 1.0) - vertex, lessThan(src_rect.zw, vec2(0.0, 0.0)));
// outvec.xy = dst_rect.xy + abs(dst_rect.zw) * vertex;
#else
vec4 outvec = vec4(vertex.xy, 0.0, 1.0);
uv = uv_attrib;
#endif
float point_size = 1.0;
{
vec2 src_vtx = outvec.xy;
/* clang-format off */
VERTEX_SHADER_CODE
/* clang-format on */
}
gl_PointSize = point_size;
#ifdef USE_ATTRIB_MODULATE
// modulate doesn't need interpolating but we need to send it to the fragment shader
modulate_interp = modulate_attrib;
#endif
#ifdef USE_ATTRIB_LARGE_VERTEX
// transform is in attributes
vec2 temp;
temp = outvec.xy;
temp.x = (outvec.x * basis_attrib.x) + (outvec.y * basis_attrib.z);
temp.y = (outvec.x * basis_attrib.y) + (outvec.y * basis_attrib.w);
temp += translate_attrib;
outvec.xy = temp;
#else
// transform is in uniforms
#if !defined(SKIP_TRANSFORM_USED)
outvec = extra_matrix_instance * outvec;
outvec = modelview_matrix * outvec;
#endif
#endif // not large integer
color_interp = color;
#ifdef USE_PIXEL_SNAP
outvec.xy = floor(outvec + 0.5).xy;
// precision issue on some hardware creates artifacts within texture
// offset uv by a small amount to avoid
uv += 1e-5;
#endif
#ifdef USE_SKELETON
// look up transform from the "pose texture"
if (bone_weights != vec4(0.0)) {
highp mat4 bone_transform = mat4(0.0);
for (int i = 0; i < 4; i++) {
ivec2 tex_ofs = ivec2(int(bone_indices[i]) * 2, 0);
highp mat4 b = mat4(
texel2DFetch(skeleton_texture, skeleton_texture_size, tex_ofs + ivec2(0, 0)),
texel2DFetch(skeleton_texture, skeleton_texture_size, tex_ofs + ivec2(1, 0)),
vec4(0.0, 0.0, 1.0, 0.0),
vec4(0.0, 0.0, 0.0, 1.0));
bone_transform += b * bone_weights[i];
}
mat4 bone_matrix = skeleton_transform * transpose(bone_transform) * skeleton_transform_inverse;
outvec = bone_matrix * outvec;
}
#endif
uv_interp = uv;
gl_Position = projection_matrix * outvec;
#ifdef USE_LIGHTING
light_uv_interp.xy = (light_matrix * outvec).xy;
light_uv_interp.zw = (light_local_matrix * outvec).xy;
transformed_light_uv = (mat3(light_matrix_inverse) * vec3(light_uv_interp.zw, 0.0)).xy; //for normal mapping
#ifdef USE_SHADOWS
pos = outvec.xy;
#endif
#ifdef USE_ATTRIB_LIGHT_ANGLE
// we add a fixed offset because we are using the sign later,
// and don't want floating point error around 0.0
float la = abs(light_angle) - 1.0;
// vector light angle
vec4 vla;
vla.xy = vec2(cos(la), sin(la));
vla.zw = vec2(-vla.y, vla.x);
// vertical flip encoded in the sign
vla.zw *= sign(light_angle);
// apply the transform matrix.
// The rotate will be encoded in the transform matrix for single rects,
// and just the flips in the light angle.
// For batching we will encode the rotation and the flips
// in the light angle, and can use the same shader.
local_rot.xy = normalize((modelview_matrix * (extra_matrix_instance * vec4(vla.xy, 0.0, 0.0))).xy);
local_rot.zw = normalize((modelview_matrix * (extra_matrix_instance * vec4(vla.zw, 0.0, 0.0))).xy);
#else
local_rot.xy = normalize((modelview_matrix * (extra_matrix_instance * vec4(1.0, 0.0, 0.0, 0.0))).xy);
local_rot.zw = normalize((modelview_matrix * (extra_matrix_instance * vec4(0.0, 1.0, 0.0, 0.0))).xy);
#ifdef USE_TEXTURE_RECT
local_rot.xy *= sign(src_rect.z);
local_rot.zw *= sign(src_rect.w);
#endif
#endif // not using light angle
#endif
}
/* clang-format off */
[fragment]
#ifdef USE_GLES_OVER_GL
#define lowp
#define mediump
#define highp
#else
#if defined(USE_HIGHP_PRECISION)
precision highp float;
precision highp int;
#else
precision mediump float;
precision mediump int;
#endif
#endif
uniform sampler2D color_texture; // texunit:-1
/* clang-format on */
uniform highp vec2 color_texpixel_size;
uniform mediump sampler2D normal_texture; // texunit:-2
in mediump vec2 uv_interp;
in mediump vec4 color_interp;
#ifdef USE_ATTRIB_MODULATE
in mediump vec4 modulate_interp;
#endif
uniform highp float time;
uniform vec4 final_modulate;
#ifdef SCREEN_TEXTURE_USED
uniform sampler2D screen_texture; // texunit:-4
#endif
#ifdef SCREEN_UV_USED
uniform vec2 screen_pixel_size;
#endif
#ifdef USE_LIGHTING
uniform highp mat4 light_matrix;
uniform highp mat4 light_local_matrix;
uniform highp mat4 shadow_matrix;
uniform highp vec4 light_color;
uniform highp vec4 light_shadow_color;
uniform highp vec2 light_pos;
uniform highp float shadowpixel_size;
uniform highp float shadow_gradient;
uniform highp float light_height;
uniform highp float light_outside_alpha;
uniform highp float shadow_distance_mult;
uniform lowp sampler2D light_texture; // texunit:-6
in vec4 light_uv_interp;
in vec2 transformed_light_uv;
in vec4 local_rot;
#ifdef USE_SHADOWS
uniform highp sampler2D shadow_texture; // texunit:-5
in highp vec2 pos;
#endif
const bool at_light_pass = true;
#else
const bool at_light_pass = false;
#endif
uniform bool use_default_normal;
layout(location = 0) out mediump vec4 frag_color;
/* clang-format off */
FRAGMENT_SHADER_GLOBALS
/* clang-format on */
void light_compute(
inout vec4 light,
inout vec2 light_vec,
inout float light_height,
inout vec4 light_color,
vec2 light_uv,
inout vec4 shadow_color,
inout vec2 shadow_vec,
vec3 normal,
vec2 uv,
#if defined(SCREEN_UV_USED)
vec2 screen_uv,
#endif
vec4 color) {
#if defined(USE_LIGHT_SHADER_CODE)
/* clang-format off */
LIGHT_SHADER_CODE
/* clang-format on */
#endif
}
void main() {
vec4 color = color_interp;
vec2 uv = uv_interp;
#ifdef USE_FORCE_REPEAT
//needs to use this to workaround GLES2/WebGL1 forcing tiling that textures that don't support it
uv = mod(uv, vec2(1.0, 1.0));
#endif
#if !defined(COLOR_USED)
//default behavior, texture by color
color *= texture(color_texture, uv);
#endif
#ifdef SCREEN_UV_USED
vec2 screen_uv = gl_FragCoord.xy * screen_pixel_size;
#endif
vec3 normal;
#if defined(NORMAL_USED)
bool normal_used = true;
#else
bool normal_used = false;
#endif
if (use_default_normal) {
normal.xy = texture(normal_texture, uv).xy * 2.0 - 1.0;
normal.z = sqrt(1.0 - dot(normal.xy, normal.xy));
normal_used = true;
} else {
normal = vec3(0.0, 0.0, 1.0);
}
{
float normal_depth = 1.0;
#if defined(NORMALMAP_USED)
vec3 normal_map = vec3(0.0, 0.0, 1.0);
normal_used = true;
#endif
/* clang-format off */
FRAGMENT_SHADER_CODE
/* clang-format on */
#if defined(NORMALMAP_USED)
normal = mix(vec3(0.0, 0.0, 1.0), normal_map * vec3(2.0, -2.0, 1.0) - vec3(1.0, -1.0, 0.0), normal_depth);
#endif
}
#ifdef USE_ATTRIB_MODULATE
color *= modulate_interp;
#else
#if !defined(MODULATE_USED)
color *= final_modulate;
#endif
#endif
#ifdef USE_LIGHTING
vec2 light_vec = transformed_light_uv;
vec2 shadow_vec = transformed_light_uv;
if (normal_used) {
normal.xy = mat2(local_rot.xy, local_rot.zw) * normal.xy;
}
float att = 1.0;
vec2 light_uv = light_uv_interp.xy;
vec4 light = texture(light_texture, light_uv);
if (any(lessThan(light_uv_interp.xy, vec2(0.0, 0.0))) || any(greaterThanEqual(light_uv_interp.xy, vec2(1.0, 1.0)))) {
color.a *= light_outside_alpha; //invisible
} else {
float real_light_height = light_height;
vec4 real_light_color = light_color;
vec4 real_light_shadow_color = light_shadow_color;
#if defined(USE_LIGHT_SHADER_CODE)
//light is written by the light shader
light_compute(
light,
light_vec,
real_light_height,
real_light_color,
light_uv,
real_light_shadow_color,
shadow_vec,
normal,
uv,
#if defined(SCREEN_UV_USED)
screen_uv,
#endif
color);
#endif
light *= real_light_color;
if (normal_used) {
vec3 light_normal = normalize(vec3(light_vec, -real_light_height));
light *= max(dot(-light_normal, normal), 0.0);
}
color *= light;
#ifdef USE_SHADOWS
#ifdef SHADOW_VEC_USED
mat3 inverse_light_matrix = mat3(light_matrix);
inverse_light_matrix[0] = normalize(inverse_light_matrix[0]);
inverse_light_matrix[1] = normalize(inverse_light_matrix[1]);
inverse_light_matrix[2] = normalize(inverse_light_matrix[2]);
shadow_vec = (inverse_light_matrix * vec3(shadow_vec, 0.0)).xy;
#else
shadow_vec = light_uv_interp.zw;
#endif
float angle_to_light = -atan(shadow_vec.x, shadow_vec.y);
float PI = 3.14159265358979323846264;
/*int i = int(mod(floor((angle_to_light+7.0*PI/6.0)/(4.0*PI/6.0))+1.0, 3.0)); // +1 pq os indices estao em ordem 2,0,1 nos arrays
float ang*/
float su, sz;
float abs_angle = abs(angle_to_light);
vec2 point;
float sh;
if (abs_angle < 45.0 * PI / 180.0) {
point = shadow_vec;
sh = 0.0 + (1.0 / 8.0);
} else if (abs_angle > 135.0 * PI / 180.0) {
point = -shadow_vec;
sh = 0.5 + (1.0 / 8.0);
} else if (angle_to_light > 0.0) {
point = vec2(shadow_vec.y, -shadow_vec.x);
sh = 0.25 + (1.0 / 8.0);
} else {
point = vec2(-shadow_vec.y, shadow_vec.x);
sh = 0.75 + (1.0 / 8.0);
}
highp vec4 s = shadow_matrix * vec4(point, 0.0, 1.0);
s.xyz /= s.w;
su = s.x * 0.5 + 0.5;
sz = s.z * 0.5 + 0.5;
//sz=lightlength(light_vec);
highp float shadow_attenuation = 0.0;
#ifdef USE_RGBA_SHADOWS
#define SHADOW_DEPTH(m_tex, m_uv) dot(texture((m_tex), (m_uv)), vec4(1.0 / (255.0 * 255.0 * 255.0), 1.0 / (255.0 * 255.0), 1.0 / 255.0, 1.0))
#else
#define SHADOW_DEPTH(m_tex, m_uv) (texture((m_tex), (m_uv)).r)
#endif
#ifdef SHADOW_USE_GRADIENT
/* clang-format off */
/* GLSL es 100 doesn't support line continuation characters(backslashes) */
#define SHADOW_TEST(m_ofs) { highp float sd = SHADOW_DEPTH(shadow_texture, vec2(m_ofs, sh)); shadow_attenuation += 1.0 - smoothstep(sd, sd + shadow_gradient, sz); }
#else
#define SHADOW_TEST(m_ofs) { highp float sd = SHADOW_DEPTH(shadow_texture, vec2(m_ofs, sh)); shadow_attenuation += step(sz, sd); }
/* clang-format on */
#endif
#ifdef SHADOW_FILTER_NEAREST
SHADOW_TEST(su);
#endif
#ifdef SHADOW_FILTER_PCF3
SHADOW_TEST(su + shadowpixel_size);
SHADOW_TEST(su);
SHADOW_TEST(su - shadowpixel_size);
shadow_attenuation /= 3.0;
#endif
#ifdef SHADOW_FILTER_PCF5
SHADOW_TEST(su + shadowpixel_size * 2.0);
SHADOW_TEST(su + shadowpixel_size);
SHADOW_TEST(su);
SHADOW_TEST(su - shadowpixel_size);
SHADOW_TEST(su - shadowpixel_size * 2.0);
shadow_attenuation /= 5.0;
#endif
#ifdef SHADOW_FILTER_PCF7
SHADOW_TEST(su + shadowpixel_size * 3.0);
SHADOW_TEST(su + shadowpixel_size * 2.0);
SHADOW_TEST(su + shadowpixel_size);
SHADOW_TEST(su);
SHADOW_TEST(su - shadowpixel_size);
SHADOW_TEST(su - shadowpixel_size * 2.0);
SHADOW_TEST(su - shadowpixel_size * 3.0);
shadow_attenuation /= 7.0;
#endif
#ifdef SHADOW_FILTER_PCF9
SHADOW_TEST(su + shadowpixel_size * 4.0);
SHADOW_TEST(su + shadowpixel_size * 3.0);
SHADOW_TEST(su + shadowpixel_size * 2.0);
SHADOW_TEST(su + shadowpixel_size);
SHADOW_TEST(su);
SHADOW_TEST(su - shadowpixel_size);
SHADOW_TEST(su - shadowpixel_size * 2.0);
SHADOW_TEST(su - shadowpixel_size * 3.0);
SHADOW_TEST(su - shadowpixel_size * 4.0);
shadow_attenuation /= 9.0;
#endif
#ifdef SHADOW_FILTER_PCF13
SHADOW_TEST(su + shadowpixel_size * 6.0);
SHADOW_TEST(su + shadowpixel_size * 5.0);
SHADOW_TEST(su + shadowpixel_size * 4.0);
SHADOW_TEST(su + shadowpixel_size * 3.0);
SHADOW_TEST(su + shadowpixel_size * 2.0);
SHADOW_TEST(su + shadowpixel_size);
SHADOW_TEST(su);
SHADOW_TEST(su - shadowpixel_size);
SHADOW_TEST(su - shadowpixel_size * 2.0);
SHADOW_TEST(su - shadowpixel_size * 3.0);
SHADOW_TEST(su - shadowpixel_size * 4.0);
SHADOW_TEST(su - shadowpixel_size * 5.0);
SHADOW_TEST(su - shadowpixel_size * 6.0);
shadow_attenuation /= 13.0;
#endif
//color *= shadow_attenuation;
color = mix(real_light_shadow_color, color, shadow_attenuation);
//use shadows
#endif
}
//use lighting
#endif
frag_color = color;
}

111
drivers/gles3/shaders/canvas_uniforms_inc.glsl Normal file
View file

@ -0,0 +1,111 @@
#define MAX_LIGHTS_PER_ITEM 16
#define M_PI 3.14159265359
#define SDF_MAX_LENGTH 16384.0
//1 means enabled, 2+ means trails in use
#define FLAGS_INSTANCING_MASK 0x7F
#define FLAGS_INSTANCING_HAS_COLORS (1 << 7)
#define FLAGS_INSTANCING_HAS_CUSTOM_DATA (1 << 8)
#define FLAGS_CLIP_RECT_UV (1 << 9)
#define FLAGS_TRANSPOSE_RECT (1 << 10)
#define FLAGS_USING_LIGHT_MASK (1 << 11)
#define FLAGS_NINEPACH_DRAW_CENTER (1 << 12)
#define FLAGS_USING_PARTICLES (1 << 13)
#define FLAGS_NINEPATCH_H_MODE_SHIFT 16
#define FLAGS_NINEPATCH_V_MODE_SHIFT 18
#define FLAGS_LIGHT_COUNT_SHIFT 20
#define FLAGS_DEFAULT_NORMAL_MAP_USED (1 << 26)
#define FLAGS_DEFAULT_SPECULAR_MAP_USED (1 << 27)
#define FLAGS_USE_MSDF (1 << 28)
// must be always 128 bytes long
struct DrawData {
vec2 world_x;
vec2 world_y;
vec2 world_ofs;
uint flags;
uint specular_shininess;
#ifdef USE_PRIMITIVE
vec2 points[3];
vec2 uvs[3];
uint colors[6];
#else
vec4 modulation;
vec4 ninepatch_margins;
vec4 dst_rect; //for built-in rect and UV
vec4 src_rect;
vec2 pad;
#endif
vec2 color_texture_pixel_size;
uint lights[4];
}
layout(std140) uniform GlobalVariableData { //ubo:1
vec4 global_variables[MAX_GLOBAL_VARIABLES];
};
layout(std140) uniform CanvasData { //ubo:0
mat4 canvas_transform;
mat4 screen_transform;
mat4 canvas_normal_transform;
vec4 canvas_modulation;
vec2 screen_pixel_size;
float time;
bool use_pixel_snap;
vec4 sdf_to_tex;
vec2 screen_to_sdf;
vec2 sdf_to_screen;
uint directional_light_count;
float tex_to_sdf;
uint pad1;
uint pad2;
};
#define LIGHT_FLAGS_BLEND_MASK (3 << 16)
#define LIGHT_FLAGS_BLEND_MODE_ADD (0 << 16)
#define LIGHT_FLAGS_BLEND_MODE_SUB (1 << 16)
#define LIGHT_FLAGS_BLEND_MODE_MIX (2 << 16)
#define LIGHT_FLAGS_BLEND_MODE_MASK (3 << 16)
#define LIGHT_FLAGS_HAS_SHADOW (1 << 20)
#define LIGHT_FLAGS_FILTER_SHIFT 22
#define LIGHT_FLAGS_FILTER_MASK (3 << 22)
#define LIGHT_FLAGS_SHADOW_NEAREST (0 << 22)
#define LIGHT_FLAGS_SHADOW_PCF5 (1 << 22)
#define LIGHT_FLAGS_SHADOW_PCF13 (2 << 22)
struct Light {
mat2x4 texture_matrix; //light to texture coordinate matrix (transposed)
mat2x4 shadow_matrix; //light to shadow coordinate matrix (transposed)
vec4 color;
uint shadow_color; // packed
uint flags; //index to light texture
float shadow_pixel_size;
float height;
vec2 position;
float shadow_zfar_inv;
float shadow_y_ofs;
vec4 atlas_rect;
};
layout(std140) uniform LightData { //ubo:2
Light light_data[MAX_LIGHTS];
};
layout(std140) uniform DrawDataInstances { //ubo:3
DrawData draw_data[MAX_DRAW_DATA_INSTANCES];
};

308
gles3_builders.py
View file

@ -6,16 +6,12 @@ All such functions are invoked in a subprocess on Windows to prevent build flaki
from platform_methods import subprocess_main
class LegacyGLHeaderStruct:
class GLES3HeaderStruct:
def __init__(self):
self.vertex_lines = []
self.fragment_lines = []
self.uniforms = []
self.attributes = []
self.feedbacks = []
self.fbos = []
self.conditionals = []
self.enums = {}
self.texunits = []
self.texunit_names = []
self.ubos = []
@ -28,22 +24,65 @@ class LegacyGLHeaderStruct:
self.line_offset = 0
self.vertex_offset = 0
self.fragment_offset = 0
self.variant_defines=[]
self.variant_names=[]
self.specialization_names=[]
self.specialization_values=[]
def include_file_in_legacygl_header(filename, header_data, depth):
def include_file_in_gles3_header(filename, header_data, depth):
fs = open(filename, "r")
line = fs.readline()
while line:
if line.find("[vertex]") != -1:
if line.find("=") != -1 and header_data.reading=="":
# Mode
eqpos = line.find("=")
defname = line[:eqpos].strip().upper()
define = line[eqpos+1:].strip()
header_data.variant_names.append( defname )
header_data.variant_defines.append( define )
line = fs.readline()
header_data.line_offset += 1
header_data.vertex_offset = header_data.line_offset
continue
if line.find("=") != -1 and header_data.reading=="specializations":
# Specialization
eqpos = line.find("=")
specname = line[:eqpos].strip()
specvalue = line[eqpos+1:]
header_data.specialization_names.append( specname )
header_data.specialization_values.append( specvalue )
line = fs.readline()
header_data.line_offset += 1
header_data.vertex_offset = header_data.line_offset
continue
if line.find("#[modes]") != -1:
# Nothing really, just skip
line = fs.readline()
header_data.line_offset += 1
header_data.vertex_offset = header_data.line_offset
continue
if line.find("#[specializations]") != -1:
header_data.reading = "specializations"
line = fs.readline()
header_data.line_offset += 1
header_data.vertex_offset = header_data.line_offset
continue
if line.find("#[vertex]") != -1:
header_data.reading = "vertex"
line = fs.readline()
header_data.line_offset += 1
header_data.vertex_offset = header_data.line_offset
continue
if line.find("[fragment]") != -1:
if line.find("#[fragment]") != -1:
header_data.reading = "fragment"
line = fs.readline()
header_data.line_offset += 1
@ -58,31 +97,15 @@ def include_file_in_legacygl_header(filename, header_data, depth):
included_file = os.path.relpath(os.path.dirname(filename) + "/" + includeline)
if not included_file in header_data.vertex_included_files and header_data.reading == "vertex":
header_data.vertex_included_files += [included_file]
if include_file_in_legacygl_header(included_file, header_data, depth + 1) is None:
if include_file_in_gles3_header(included_file, header_data, depth + 1) is None:
print("Error in file '" + filename + "': #include " + includeline + "could not be found!")
elif not included_file in header_data.fragment_included_files and header_data.reading == "fragment":
header_data.fragment_included_files += [included_file]
if include_file_in_legacygl_header(included_file, header_data, depth + 1) is None:
if include_file_in_gles3_header(included_file, header_data, depth + 1) is None:
print("Error in file '" + filename + "': #include " + includeline + "could not be found!")
line = fs.readline()
if line.find("#ifdef ") != -1:
if line.find("#ifdef ") != -1:
ifdefline = line.replace("#ifdef ", "").strip()
if line.find("_EN_") != -1:
enumbase = ifdefline[: ifdefline.find("_EN_")]
ifdefline = ifdefline.replace("_EN_", "_")
line = line.replace("_EN_", "_")
if enumbase not in header_data.enums:
header_data.enums[enumbase] = []
if ifdefline not in header_data.enums[enumbase]:
header_data.enums[enumbase].append(ifdefline)
elif not ifdefline in header_data.conditionals:
header_data.conditionals += [ifdefline]
if line.find("uniform") != -1 and line.lower().find("texunit:") != -1:
# texture unit
texunitstr = line[line.find(":") + 1 :].strip()
@ -144,33 +167,6 @@ def include_file_in_legacygl_header(filename, header_data, depth):
if not x in header_data.uniforms:
header_data.uniforms += [x]
if line.strip().find("attribute ") == 0 and line.find("attrib:") != -1:
uline = line.replace("in ", "")
uline = uline.replace("attribute ", "")
uline = uline.replace("highp ", "")
uline = uline.replace(";", "")
uline = uline[uline.find(" ") :].strip()
if uline.find("//") != -1:
name, bind = uline.split("//")
if bind.find("attrib:") != -1:
name = name.strip()
bind = bind.replace("attrib:", "").strip()
header_data.attributes += [(name, bind)]
if line.strip().find("out ") == 0 and line.find("tfb:") != -1:
uline = line.replace("out ", "")
uline = uline.replace("highp ", "")
uline = uline.replace(";", "")
uline = uline[uline.find(" ") :].strip()
if uline.find("//") != -1:
name, bind = uline.split("//")
if bind.find("tfb:") != -1:
name = name.strip()
bind = bind.replace("tfb:", "").strip()
header_data.feedbacks += [(name, bind)]
line = line.replace("\r", "")
line = line.replace("\n", "")
@ -187,12 +183,14 @@ def include_file_in_legacygl_header(filename, header_data, depth):
return header_data
def build_legacygl_header(filename, include, class_suffix, output_attribs):
header_data = LegacyGLHeaderStruct()
include_file_in_legacygl_header(filename, header_data, 0)
def build_gles3_header(filename, include, class_suffix, output_attribs):
header_data = GLES3HeaderStruct()
include_file_in_gles3_header(filename, header_data, 0)
out_file = filename + ".gen.h"
fd = open(out_file, "w")
defspec = 0
defvariant = ""
enum_constants = []
@ -202,8 +200,8 @@ def build_legacygl_header(filename, include, class_suffix, output_attribs):
out_file_base = out_file_base[out_file_base.rfind("/") + 1 :]
out_file_base = out_file_base[out_file_base.rfind("\\") + 1 :]
out_file_ifdef = out_file_base.replace(".", "_").upper()
fd.write("#ifndef " + out_file_ifdef + class_suffix + "_120\n")
fd.write("#define " + out_file_ifdef + class_suffix + "_120\n")
fd.write("#ifndef " + out_file_ifdef + class_suffix + "_GLES3\n")
fd.write("#define " + out_file_ifdef + class_suffix + "_GLES3\n")
out_file_class = (
out_file_base.replace(".glsl.gen.h", "").title().replace("_", "").replace(".", "") + "Shader" + class_suffix
@ -211,27 +209,42 @@ def build_legacygl_header(filename, include, class_suffix, output_attribs):
fd.write("\n\n")
fd.write('#include "' + include + '"\n\n\n')
fd.write("class " + out_file_class + " : public Shader" + class_suffix + " {\n\n")
fd.write('\t virtual String get_shader_name() const { return "' + out_file_class + '"; }\n')
fd.write("public:\n\n")
if header_data.conditionals:
fd.write("\tenum Conditionals {\n")
for x in header_data.conditionals:
fd.write("\t\t" + x.upper() + ",\n")
fd.write("\t};\n\n")
if header_data.uniforms:
fd.write("\tenum Uniforms {\n")
for x in header_data.uniforms:
fd.write("\t\t" + x.upper() + ",\n")
fd.write("\t};\n\n")
if header_data.variant_names:
fd.write("\tenum ShaderVariant {\n")
for x in header_data.variant_names:
fd.write("\t\t" + x + ",\n")
fd.write("\t};\n\n")
else:
fd.write("\tenum ShaderVariant { DEFAULT };\n\n")
defvariant="=DEFAULT"
if header_data.specialization_names:
fd.write("\tenum Specializations {\n")
counter=0
for x in header_data.specialization_names:
fd.write("\t\t" + x.upper() + "=" + str(1<<counter)+",\n")
counter+=1
fd.write("\t};\n\n")
for i in range(len(header_data.specialization_names)):
defval = header_data.specialization_values[i].strip()
if (defval.upper() == "TRUE" or defval=="1"):
defspec|=(1<<i)
fd.write("\t_FORCE_INLINE_ int get_uniform(Uniforms p_uniform) const { return _get_uniform(p_uniform); }\n\n")
if header_data.conditionals:
fd.write(
"\t_FORCE_INLINE_ void set_conditional(Conditionals p_conditional,bool p_enable) { _set_conditional(p_conditional,p_enable); }\n\n"
)
fd.write(
"\t_FORCE_INLINE_ void version_bind_shader(RID p_version,ShaderVariant p_variant"+defvariant+",uint64_t p_specialization="+str(defspec)+") { _version_bind_shader(p_version,p_variant,p_specialization); }\n\n"
)
fd.write("\t#ifdef DEBUG_ENABLED\n ")
fd.write(
"\t#define _FU if (get_uniform(p_uniform)<0) return; if (!is_version_valid()) return; ERR_FAIL_COND( get_active()!=this ); \n\n "
@ -368,64 +381,9 @@ def build_legacygl_header(filename, include, class_suffix, output_attribs):
fd.write("\n\n#undef _FU\n\n\n")
fd.write("\tvirtual void init() {\n\n")
fd.write("protected:\n\n")
enum_value_count = 0
if header_data.enums:
fd.write("\t\t//Written using math, given nonstandarity of 64 bits integer constants..\n")
fd.write("\t\tstatic const Enum _enums[]={\n")
bitofs = len(header_data.conditionals)
enum_vals = []
for xv in header_data.enums:
x = header_data.enums[xv]
bits = 1
amt = len(x)
while 2 ** bits < amt:
bits += 1
strs = "{"
for i in range(amt):
strs += '"#define ' + x[i] + '\\n",'
c = {}
c["set_mask"] = "uint64_t(" + str(i) + ")<<" + str(bitofs)
c["clear_mask"] = (
"((uint64_t(1)<<40)-1) ^ (((uint64_t(1)<<" + str(bits) + ") - 1)<<" + str(bitofs) + ")"
)
enum_vals.append(c)
enum_constants.append(x[i])
strs += "NULL}"
fd.write(
"\t\t\t{(uint64_t(1<<" + str(bits) + ")-1)<<" + str(bitofs) + "," + str(bitofs) + "," + strs + "},\n"
)
bitofs += bits
fd.write("\t\t};\n\n")
fd.write("\t\tstatic const EnumValue _enum_values[]={\n")
enum_value_count = len(enum_vals)
for x in enum_vals:
fd.write("\t\t\t{" + x["set_mask"] + "," + x["clear_mask"] + "},\n")
fd.write("\t\t};\n\n")
conditionals_found = []
if header_data.conditionals:
fd.write("\t\tstatic const char* _conditional_strings[]={\n")
if header_data.conditionals:
for x in header_data.conditionals:
fd.write('\t\t\t"#define ' + x + '\\n",\n')
conditionals_found.append(x)
fd.write("\t\t};\n\n")
else:
fd.write("\t\tstatic const char **_conditional_strings=NULL;\n")
fd.write("\tvirtual void _init() override {\n\n")
if header_data.uniforms:
@ -435,19 +393,18 @@ def build_legacygl_header(filename, include, class_suffix, output_attribs):
fd.write('\t\t\t"' + x + '",\n')
fd.write("\t\t};\n\n")
else:
fd.write("\t\tstatic const char **_uniform_strings=NULL;\n")
fd.write("\t\tstatic const char **_uniform_strings=nullptr;\n")
if output_attribs:
if header_data.attributes:
variant_count = 1
if len(header_data.variant_defines)>0:
fd.write("\t\tstatic AttributePair _attribute_pairs[]={\n")
for x in header_data.attributes:
fd.write('\t\t\t{"' + x[0] + '",' + x[1] + "},\n")
fd.write("\t\t};\n\n")
else:
fd.write("\t\tstatic AttributePair *_attribute_pairs=NULL;\n")
feedback_count = 0
fd.write("\t\tstatic const char* _variant_defines[]={\n")
for x in header_data.variant_defines:
fd.write('\t\t\t"' + x + '",\n')
fd.write("\t\t};\n\n")
variant_count=len(header_data.variant_defines)
else:
fd.write("\t\tstatic const char **_variant_defines[]={""};\n")
if header_data.texunits:
fd.write("\t\tstatic TexUnitPair _texunit_pairs[]={\n")
@ -455,7 +412,29 @@ def build_legacygl_header(filename, include, class_suffix, output_attribs):
fd.write('\t\t\t{"' + x[0] + '",' + x[1] + "},\n")
fd.write("\t\t};\n\n")
else:
fd.write("\t\tstatic TexUnitPair *_texunit_pairs=NULL;\n")
fd.write("\t\tstatic TexUnitPair *_texunit_pairs=nullptr;\n")
if header_data.ubos:
fd.write("\t\tstatic UBOPair _ubo_pairs[]={\n")
for x in header_data.ubos:
fd.write('\t\t\t{"' + x[0] + '",' + x[1] + "},\n")
fd.write("\t\t};\n\n")
else:
fd.write("\t\tstatic UBOPair *_ubo_pairs=nullptr;\n")
if header_data.specialization_names:
fd.write("\t\tstatic Specialization _spec_pairs[]={\n")
for i in range(len(header_data.specialization_names)):
defval = header_data.specialization_values[i].strip()
if (defval.upper() == "TRUE" or defval=="1"):
defal="true"
else:
defval="false"
fd.write('\t\t\t{"' + header_data.specialization_names[i] + '",' + defval + "},\n")
fd.write("\t\t};\n\n")
else:
fd.write("\t\tstatic Specialization *_spec_pairs=nullptr;\n")
fd.write("\t\tstatic const char _vertex_code[]={\n")
for x in header_data.vertex_lines:
@ -465,8 +444,6 @@ def build_legacygl_header(filename, include, class_suffix, output_attribs):
fd.write(str(ord("\n")) + ",")
fd.write("\t\t0};\n\n")
fd.write("\t\tstatic const int _vertex_code_start=" + str(header_data.vertex_offset) + ";\n")
fd.write("\t\tstatic const char _fragment_code[]={\n")
for x in header_data.fragment_lines:
for c in x:
@ -475,44 +452,23 @@ def build_legacygl_header(filename, include, class_suffix, output_attribs):
fd.write(str(ord("\n")) + ",")
fd.write("\t\t0};\n\n")
fd.write("\t\tstatic const int _fragment_code_start=" + str(header_data.fragment_offset) + ";\n")
if output_attribs:
fd.write(
"\t\tsetup(_conditional_strings,"
+ str(len(header_data.conditionals))
+ ",_uniform_strings,"
+ str(len(header_data.uniforms))
+ ",_attribute_pairs,"
+ str(len(header_data.attributes))
+ ", _texunit_pairs,"
+ str(len(header_data.texunits))
+ ",_vertex_code,_fragment_code,_vertex_code_start,_fragment_code_start);\n"
)
else:
fd.write(
"\t\tsetup(_conditional_strings,"
+ str(len(header_data.conditionals))
+ ",_uniform_strings,"
+ str(len(header_data.uniforms))
+ ",_texunit_pairs,"
+ str(len(header_data.texunits))
+ ",_enums,"
+ str(len(header_data.enums))
+ ",_enum_values,"
+ str(enum_value_count)
+ ",_vertex_code,_fragment_code,_vertex_code_start,_fragment_code_start);\n"
)
fd.write(
"\t\tsetup(_vertex_code,_fragment_code,\""
+ out_file_class + "\","
+ str(len(header_data.uniforms))
+ ",_uniform_strings,"
+ str(len(header_data.ubos))
+ ",_ubo_pairs,"
+ str(len(header_data.texunits))
+ ",_texunit_pairs,"
+ str(len(header_data.specialization_names))
+ ",_spec_pairs,"
+ str(variant_count)
+ ",_variant_defines);\n"
)
fd.write("\t}\n\n")
if enum_constants:
fd.write("\tenum EnumConditionals {\n")
for x in enum_constants:
fd.write("\t\t" + x.upper() + ",\n")
fd.write("\t};\n\n")
fd.write("\tvoid set_enum_conditional(EnumConditionals p_cond) { _set_enum_conditional(p_cond); }\n")
fd.write("};\n\n")
fd.write("#endif\n\n")
@ -521,7 +477,7 @@ def build_legacygl_header(filename, include, class_suffix, output_attribs):
def build_gles3_headers(target, source, env):
for x in source:
build_legacygl_header(str(x), include="drivers/gles3/shader_gles3.h", class_suffix="GLES3", output_attribs=True)
build_gles3_header(str(x), include="drivers/gles3/shader_gles3.h", class_suffix="GLES3", output_attribs=True)
if __name__ == "__main__":

528
gles3_old_builders.py Normal file
View file

@ -0,0 +1,528 @@
"""Functions used to generate source files during build time
All such functions are invoked in a subprocess on Windows to prevent build flakiness.
"""
from platform_methods import subprocess_main
class LegacyGLHeaderStruct:
def __init__(self):
self.vertex_lines = []
self.fragment_lines = []
self.uniforms = []
self.attributes = []
self.feedbacks = []
self.fbos = []
self.conditionals = []
self.enums = {}
self.texunits = []
self.texunit_names = []
self.ubos = []
self.ubo_names = []
self.vertex_included_files = []
self.fragment_included_files = []
self.reading = ""
self.line_offset = 0
self.vertex_offset = 0
self.fragment_offset = 0
def include_file_in_legacygl_header(filename, header_data, depth):
fs = open(filename, "r")
line = fs.readline()
while line:
if line.find("[vertex]") != -1:
header_data.reading = "vertex"
line = fs.readline()
header_data.line_offset += 1
header_data.vertex_offset = header_data.line_offset
continue
if line.find("[fragment]") != -1:
header_data.reading = "fragment"
line = fs.readline()
header_data.line_offset += 1
header_data.fragment_offset = header_data.line_offset
continue
while line.find("#include ") != -1:
includeline = line.replace("#include ", "").strip()[1:-1]
import os.path
included_file = os.path.relpath(os.path.dirname(filename) + "/" + includeline)
if not included_file in header_data.vertex_included_files and header_data.reading == "vertex":
header_data.vertex_included_files += [included_file]
if include_file_in_legacygl_header(included_file, header_data, depth + 1) is None:
print("Error in file '" + filename + "': #include " + includeline + "could not be found!")
elif not included_file in header_data.fragment_included_files and header_data.reading == "fragment":
header_data.fragment_included_files += [included_file]
if include_file_in_legacygl_header(included_file, header_data, depth + 1) is None:
print("Error in file '" + filename + "': #include " + includeline + "could not be found!")
line = fs.readline()
if line.find("#ifdef ") != -1:
if line.find("#ifdef ") != -1:
ifdefline = line.replace("#ifdef ", "").strip()
if line.find("_EN_") != -1:
enumbase = ifdefline[: ifdefline.find("_EN_")]
ifdefline = ifdefline.replace("_EN_", "_")
line = line.replace("_EN_", "_")
if enumbase not in header_data.enums:
header_data.enums[enumbase] = []
if ifdefline not in header_data.enums[enumbase]:
header_data.enums[enumbase].append(ifdefline)
elif not ifdefline in header_data.conditionals:
header_data.conditionals += [ifdefline]
if line.find("uniform") != -1 and line.lower().find("texunit:") != -1:
# texture unit
texunitstr = line[line.find(":") + 1 :].strip()
if texunitstr == "auto":
texunit = "-1"
else:
texunit = str(int(texunitstr))
uline = line[: line.lower().find("//")]
uline = uline.replace("uniform", "")
uline = uline.replace("highp", "")
uline = uline.replace(";", "")
lines = uline.split(",")
for x in lines:
x = x.strip()
x = x[x.rfind(" ") + 1 :]
if x.find("[") != -1:
# unfiorm array
x = x[: x.find("[")]
if not x in header_data.texunit_names:
header_data.texunits += [(x, texunit)]
header_data.texunit_names += [x]
elif line.find("uniform") != -1 and line.lower().find("ubo:") != -1:
# uniform buffer object
ubostr = line[line.find(":") + 1 :].strip()
ubo = str(int(ubostr))
uline = line[: line.lower().find("//")]
uline = uline[uline.find("uniform") + len("uniform") :]
uline = uline.replace("highp", "")
uline = uline.replace(";", "")
uline = uline.replace("{", "").strip()
lines = uline.split(",")
for x in lines:
x = x.strip()
x = x[x.rfind(" ") + 1 :]
if x.find("[") != -1:
# unfiorm array
x = x[: x.find("[")]
if not x in header_data.ubo_names:
header_data.ubos += [(x, ubo)]
header_data.ubo_names += [x]
elif line.find("uniform") != -1 and line.find("{") == -1 and line.find(";") != -1:
uline = line.replace("uniform", "")
uline = uline.replace(";", "")
lines = uline.split(",")
for x in lines:
x = x.strip()
x = x[x.rfind(" ") + 1 :]
if x.find("[") != -1:
# unfiorm array
x = x[: x.find("[")]
if not x in header_data.uniforms:
header_data.uniforms += [x]
if line.strip().find("attribute ") == 0 and line.find("attrib:") != -1:
uline = line.replace("in ", "")
uline = uline.replace("attribute ", "")
uline = uline.replace("highp ", "")
uline = uline.replace(";", "")
uline = uline[uline.find(" ") :].strip()
if uline.find("//") != -1:
name, bind = uline.split("//")
if bind.find("attrib:") != -1:
name = name.strip()
bind = bind.replace("attrib:", "").strip()
header_data.attributes += [(name, bind)]
if line.strip().find("out ") == 0 and line.find("tfb:") != -1:
uline = line.replace("out ", "")
uline = uline.replace("highp ", "")
uline = uline.replace(";", "")
uline = uline[uline.find(" ") :].strip()
if uline.find("//") != -1:
name, bind = uline.split("//")
if bind.find("tfb:") != -1:
name = name.strip()
bind = bind.replace("tfb:", "").strip()
header_data.feedbacks += [(name, bind)]
line = line.replace("\r", "")
line = line.replace("\n", "")
if header_data.reading == "vertex":
header_data.vertex_lines += [line]
if header_data.reading == "fragment":
header_data.fragment_lines += [line]
line = fs.readline()
header_data.line_offset += 1
fs.close()
return header_data
def build_legacygl_header(filename, include, class_suffix, output_attribs):
header_data = LegacyGLHeaderStruct()
include_file_in_legacygl_header(filename, header_data, 0)
out_file = filename + ".gen.h"
fd = open(out_file, "w")
enum_constants = []
fd.write("/* WARNING, THIS FILE WAS GENERATED, DO NOT EDIT */\n")
out_file_base = out_file
out_file_base = out_file_base[out_file_base.rfind("/") + 1 :]
out_file_base = out_file_base[out_file_base.rfind("\\") + 1 :]
out_file_ifdef = out_file_base.replace(".", "_").upper()
fd.write("#ifndef " + out_file_ifdef + class_suffix + "_120\n")
fd.write("#define " + out_file_ifdef + class_suffix + "_120\n")
out_file_class = (
out_file_base.replace(".glsl.gen.h", "").title().replace("_", "").replace(".", "") + "Shader" + class_suffix
)
fd.write("\n\n")
fd.write('#include "' + include + '"\n\n\n')
fd.write("class " + out_file_class + " : public ShaderOLD" + class_suffix + " {\n\n")
fd.write('\t virtual String get_shader_name() const { return "' + out_file_class + '"; }\n')
fd.write("public:\n\n")
if header_data.conditionals:
fd.write("\tenum Conditionals {\n")
for x in header_data.conditionals:
fd.write("\t\t" + x.upper() + ",\n")
fd.write("\t};\n\n")
if header_data.uniforms:
fd.write("\tenum Uniforms {\n")
for x in header_data.uniforms:
fd.write("\t\t" + x.upper() + ",\n")
fd.write("\t};\n\n")
fd.write("\t_FORCE_INLINE_ int get_uniform(Uniforms p_uniform) const { return _get_uniform(p_uniform); }\n\n")
if header_data.conditionals:
fd.write(
"\t_FORCE_INLINE_ void set_conditional(Conditionals p_conditional,bool p_enable) { _set_conditional(p_conditional,p_enable); }\n\n"
)
fd.write("\t#ifdef DEBUG_ENABLED\n ")
fd.write(
"\t#define _FU if (get_uniform(p_uniform)<0) return; if (!is_version_valid()) return; ERR_FAIL_COND( get_active()!=this ); \n\n "
)
fd.write("\t#else\n ")
fd.write("\t#define _FU if (get_uniform(p_uniform)<0) return; \n\n ")
fd.write("\t#endif\n")
fd.write(
"\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, float p_value) { _FU glUniform1f(get_uniform(p_uniform),p_value); }\n\n"
)
fd.write(
"\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, double p_value) { _FU glUniform1f(get_uniform(p_uniform),p_value); }\n\n"
)
fd.write(
"\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, uint8_t p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n"
)
fd.write(
"\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, int8_t p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n"
)
fd.write(
"\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, uint16_t p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n"
)
fd.write(
"\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, int16_t p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n"
)
fd.write(
"\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, uint32_t p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n"
)
fd.write(
"\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, int32_t p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n"
)
fd.write(
"\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Color& p_color) { _FU GLfloat col[4]={p_color.r,p_color.g,p_color.b,p_color.a}; glUniform4fv(get_uniform(p_uniform),1,col); }\n\n"
)
fd.write(
"\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Vector2& p_vec2) { _FU GLfloat vec2[2]={p_vec2.x,p_vec2.y}; glUniform2fv(get_uniform(p_uniform),1,vec2); }\n\n"
)
fd.write(
"\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Size2i& p_vec2) { _FU GLint vec2[2]={p_vec2.x,p_vec2.y}; glUniform2iv(get_uniform(p_uniform),1,vec2); }\n\n"
)
fd.write(
"\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Vector3& p_vec3) { _FU GLfloat vec3[3]={p_vec3.x,p_vec3.y,p_vec3.z}; glUniform3fv(get_uniform(p_uniform),1,vec3); }\n\n"
)
fd.write(
"\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, float p_a, float p_b) { _FU glUniform2f(get_uniform(p_uniform),p_a,p_b); }\n\n"
)
fd.write(
"\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, float p_a, float p_b, float p_c) { _FU glUniform3f(get_uniform(p_uniform),p_a,p_b,p_c); }\n\n"
)
fd.write(
"\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, float p_a, float p_b, float p_c, float p_d) { _FU glUniform4f(get_uniform(p_uniform),p_a,p_b,p_c,p_d); }\n\n"
)
fd.write(
"""\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Transform3D& p_transform) { _FU
const Transform3D &tr = p_transform;
GLfloat matrix[16]={ /* build a 16x16 matrix */
tr.basis.elements[0][0],
tr.basis.elements[1][0],
tr.basis.elements[2][0],
0,
tr.basis.elements[0][1],
tr.basis.elements[1][1],
tr.basis.elements[2][1],
0,
tr.basis.elements[0][2],
tr.basis.elements[1][2],
tr.basis.elements[2][2],
0,
tr.origin.x,
tr.origin.y,
tr.origin.z,
1
};
glUniformMatrix4fv(get_uniform(p_uniform),1,false,matrix);
}
"""
)
fd.write(
"""_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Transform2D& p_transform) { _FU
const Transform2D &tr = p_transform;
GLfloat matrix[16]={ /* build a 16x16 matrix */
tr.elements[0][0],
tr.elements[0][1],
0,
0,
tr.elements[1][0],
tr.elements[1][1],
0,
0,
0,
0,
1,
0,
tr.elements[2][0],
tr.elements[2][1],
0,
1
};
glUniformMatrix4fv(get_uniform(p_uniform),1,false,matrix);
}
"""
)
fd.write(
"""_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const CameraMatrix& p_matrix) { _FU
GLfloat matrix[16];
for (int i=0;i<4;i++) {
for (int j=0;j<4;j++) {
matrix[i*4+j]=p_matrix.matrix[i][j];
}
}
glUniformMatrix4fv(get_uniform(p_uniform),1,false,matrix);
}"""
)
fd.write("\n\n#undef _FU\n\n\n")
fd.write("\tvirtual void init() {\n\n")
enum_value_count = 0
if header_data.enums:
fd.write("\t\t//Written using math, given nonstandarity of 64 bits integer constants..\n")
fd.write("\t\tstatic const Enum _enums[]={\n")
bitofs = len(header_data.conditionals)
enum_vals = []
for xv in header_data.enums:
x = header_data.enums[xv]
bits = 1
amt = len(x)
while 2 ** bits < amt:
bits += 1
strs = "{"
for i in range(amt):
strs += '"#define ' + x[i] + '\\n",'
c = {}
c["set_mask"] = "uint64_t(" + str(i) + ")<<" + str(bitofs)
c["clear_mask"] = (
"((uint64_t(1)<<40)-1) ^ (((uint64_t(1)<<" + str(bits) + ") - 1)<<" + str(bitofs) + ")"
)
enum_vals.append(c)
enum_constants.append(x[i])
strs += "NULL}"
fd.write(
"\t\t\t{(uint64_t(1<<" + str(bits) + ")-1)<<" + str(bitofs) + "," + str(bitofs) + "," + strs + "},\n"
)
bitofs += bits
fd.write("\t\t};\n\n")
fd.write("\t\tstatic const EnumValue _enum_values[]={\n")
enum_value_count = len(enum_vals)
for x in enum_vals:
fd.write("\t\t\t{" + x["set_mask"] + "," + x["clear_mask"] + "},\n")
fd.write("\t\t};\n\n")
conditionals_found = []
if header_data.conditionals:
fd.write("\t\tstatic const char* _conditional_strings[]={\n")
if header_data.conditionals:
for x in header_data.conditionals:
fd.write('\t\t\t"#define ' + x + '\\n",\n')
conditionals_found.append(x)
fd.write("\t\t};\n\n")
else:
fd.write("\t\tstatic const char **_conditional_strings=NULL;\n")
if header_data.uniforms:
fd.write("\t\tstatic const char* _uniform_strings[]={\n")
if header_data.uniforms:
for x in header_data.uniforms:
fd.write('\t\t\t"' + x + '",\n')
fd.write("\t\t};\n\n")
else:
fd.write("\t\tstatic const char **_uniform_strings=NULL;\n")
if output_attribs:
if header_data.attributes:
fd.write("\t\tstatic AttributePair _attribute_pairs[]={\n")
for x in header_data.attributes:
fd.write('\t\t\t{"' + x[0] + '",' + x[1] + "},\n")
fd.write("\t\t};\n\n")
else:
fd.write("\t\tstatic AttributePair *_attribute_pairs=NULL;\n")
feedback_count = 0
if header_data.texunits:
fd.write("\t\tstatic TexUnitPair _texunit_pairs[]={\n")
for x in header_data.texunits:
fd.write('\t\t\t{"' + x[0] + '",' + x[1] + "},\n")
fd.write("\t\t};\n\n")
else:
fd.write("\t\tstatic TexUnitPair *_texunit_pairs=NULL;\n")
fd.write("\t\tstatic const char _vertex_code[]={\n")
for x in header_data.vertex_lines:
for c in x:
fd.write(str(ord(c)) + ",")
fd.write(str(ord("\n")) + ",")
fd.write("\t\t0};\n\n")
fd.write("\t\tstatic const int _vertex_code_start=" + str(header_data.vertex_offset) + ";\n")
fd.write("\t\tstatic const char _fragment_code[]={\n")
for x in header_data.fragment_lines:
for c in x:
fd.write(str(ord(c)) + ",")
fd.write(str(ord("\n")) + ",")
fd.write("\t\t0};\n\n")
fd.write("\t\tstatic const int _fragment_code_start=" + str(header_data.fragment_offset) + ";\n")
if output_attribs:
fd.write(
"\t\tsetup(_conditional_strings,"
+ str(len(header_data.conditionals))
+ ",_uniform_strings,"
+ str(len(header_data.uniforms))
+ ",_attribute_pairs,"
+ str(len(header_data.attributes))
+ ", _texunit_pairs,"
+ str(len(header_data.texunits))
+ ",_vertex_code,_fragment_code,_vertex_code_start,_fragment_code_start);\n"
)
else:
fd.write(
"\t\tsetup(_conditional_strings,"
+ str(len(header_data.conditionals))
+ ",_uniform_strings,"
+ str(len(header_data.uniforms))
+ ",_texunit_pairs,"
+ str(len(header_data.texunits))
+ ",_enums,"
+ str(len(header_data.enums))
+ ",_enum_values,"
+ str(enum_value_count)
+ ",_vertex_code,_fragment_code,_vertex_code_start,_fragment_code_start);\n"
)
fd.write("\t}\n\n")
if enum_constants:
fd.write("\tenum EnumConditionals {\n")
for x in enum_constants:
fd.write("\t\t" + x.upper() + ",\n")
fd.write("\t};\n\n")
fd.write("\tvoid set_enum_conditional(EnumConditionals p_cond) { _set_enum_conditional(p_cond); }\n")
fd.write("};\n\n")
fd.write("#endif\n\n")
fd.close()
def build_gles3_headers(target, source, env):
for x in source:
build_legacygl_header(str(x), include="drivers/gles3/shader_old_gles3.h", class_suffix="GLES3", output_attribs=True)
if __name__ == "__main__":
subprocess_main(globals())