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Ensure WebGL uses highp by default, and fix some wrong mediump usages. Fixes #22962.

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This commit is contained in:
Juan Linietsky 2019-01-24 18:58:42 -03:00
parent a280bd0c85
commit b32298a660
5 changed files with 33 additions and 7 deletions
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5
drivers/gles2/shader_gles2.cpp
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@ -242,6 +242,11 @@ ShaderGLES2::Version *ShaderGLES2::get_current_version() {
strings.push_back("#define USE_GLES_OVER_GL\n");
#else
strings.push_back("#version 100\n");
//angle does not like
#ifdef JAVASCRIPT_ENABLED
strings.push_back("#define USE_HIGHP_PRECISION\n");
#endif
#endif
int define_line_ofs = 1;

9
drivers/gles2/shaders/canvas.glsl
View file

@ -6,8 +6,8 @@
#define mediump
#define highp
#else
precision mediump float;
precision mediump int;
precision highp float;
precision highp int;
#endif
uniform highp mat4 projection_matrix;
@ -243,9 +243,14 @@ VERTEX_SHADER_CODE
#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 */

9
drivers/gles2/shaders/copy.glsl
View file

@ -6,8 +6,8 @@
#define mediump
#define highp
#else
precision mediump float;
precision mediump int;
precision highp float;
precision highp int;
#endif
attribute highp vec4 vertex_attrib; // attrib:0
@ -61,9 +61,14 @@ void main() {
#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
#if defined(USE_CUBEMAP) || defined(USE_PANORAMA)
varying vec3 cube_interp;

10
drivers/gles2/shaders/cubemap_filter.glsl
View file

@ -6,8 +6,8 @@
#define mediump
#define highp
#else
precision mediump float;
precision mediump int;
precision highp float;
precision highp int;
#endif
attribute highp vec2 vertex; // attrib:0
@ -51,10 +51,16 @@ void main() {
#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
#ifdef USE_SOURCE_PANORAMA
uniform sampler2D source_panorama; //texunit:0
#else

7
drivers/gles2/shaders/scene.glsl
View file

@ -683,8 +683,13 @@ VERTEX_SHADER_CODE
#define mediump
#define highp
#else
precision mediump float;
#if defined(USE_HIGHP_PRECISION)
precision highp float;
precision highp int;
#else
precision mediump float;
precision mediump int;
#endif
#endif
#include "stdlib.glsl"