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GLES2 renderer support on macOS.

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This commit is contained in:
bruvzg 2018-03-02 12:38:44 +02:00
parent 4ccc8e57f9
commit a5a4f3714b
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GPG key ID: 89DD917D9CE4218D
5 changed files with 77 additions and 19 deletions
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6
drivers/gles2/rasterizer_gles2.cpp
View file

@ -161,7 +161,7 @@ void RasterizerGLES2::initialize() {
}
#ifdef __APPLE__
// FIXME glDebugMessageCallbackARB does not seem to work on Mac OS X and opengl 3, this may be an issue with our opengl canvas..
// FIXME glDebugMessageCallbackARB does not seem to work on Mac OS X and opengl 2, this may be an issue with our opengl canvas..
#else
if (true || OS::get_singleton()->is_stdout_verbose()) {
glEnable(_EXT_DEBUG_OUTPUT_SYNCHRONOUS_ARB);
@ -174,12 +174,16 @@ void RasterizerGLES2::initialize() {
// For debugging
#ifdef GLES_OVER_GL
#ifdef __APPLE__
// FIXME glDebugMessageCallbackARB does not seem to work on Mac OS X and opengl 2, this may be an issue with our opengl canvas..
#else
glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_ERROR_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE);
glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_DEPRECATED_BEHAVIOR_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE);
glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_UNDEFINED_BEHAVIOR_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE);
glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_PORTABILITY_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE);
glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_PERFORMANCE_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE);
glDebugMessageControlARB(_EXT_DEBUG_SOURCE_API_ARB, _EXT_DEBUG_TYPE_OTHER_ARB, _EXT_DEBUG_SEVERITY_HIGH_ARB, 0, NULL, GL_TRUE);
#endif
#endif
/* glDebugMessageInsertARB(
GL_DEBUG_SOURCE_API_ARB,

5
platform/osx/os_osx.h
View file

@ -50,6 +50,11 @@
@author Juan Linietsky <reduzio@gmail.com>
*/
enum VideoDriver {
VIDEO_DRIVER_GLES3,
VIDEO_DRIVER_GLES2
};
class OS_OSX : public OS_Unix {
public:
struct KeyEvent {

19
platform/osx/os_osx.mm
View file

@ -31,6 +31,7 @@
#include "os_osx.h"
#include "dir_access_osx.h"
#include "drivers/gles2/rasterizer_gles2.h"
#include "drivers/gles3/rasterizer_gles3.h"
#include "main/main.h"
#include "os/keyboard.h"
@ -992,13 +993,20 @@ void OS_OSX::set_ime_position(const Point2 &p_pos) {
}
int OS_OSX::get_video_driver_count() const {
return 1;
return 2;
}
const char *OS_OSX::get_video_driver_name(int p_driver) const {
switch (p_driver) {
case VIDEO_DRIVER_GLES2:
return "GLES2";
case VIDEO_DRIVER_GLES3:
default:
return "GLES3";
}
}
void OS_OSX::initialize_core() {
@ -1111,8 +1119,12 @@ Error OS_OSX::initialize(const VideoMode &p_desired, int p_video_driver, int p_a
ADD_ATTR(NSOpenGLPFADoubleBuffer);
ADD_ATTR(NSOpenGLPFAClosestPolicy);
if (p_video_driver == VIDEO_DRIVER_GLES2) {
ADD_ATTR2(NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersionLegacy);
} else {
//we now need OpenGL 3 or better, maybe even change this to 3_3Core ?
ADD_ATTR2(NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersion3_2Core);
}
ADD_ATTR2(NSOpenGLPFAColorSize, colorBits);
@ -1174,8 +1186,13 @@ Error OS_OSX::initialize(const VideoMode &p_desired, int p_video_driver, int p_a
AudioDriverManager::add_driver(&audio_driver);
// only opengl support here...
if (p_video_driver == VIDEO_DRIVER_GLES2) {
RasterizerGLES2::register_config();
RasterizerGLES2::make_current();
} else {
RasterizerGLES3::register_config();
RasterizerGLES3::make_current();
}
visual_server = memnew(VisualServerRaster);
if (get_render_thread_mode() != RENDER_THREAD_UNSAFE) {

41
thirdparty/glad/glad.c vendored
View file

@ -1,21 +1,22 @@
/*
OpenGL loader generated by glad 0.1.16a0 on Thu Nov 30 06:21:28 2017.
OpenGL loader generated by glad 0.1.18a0 on Fri Mar 2 11:26:24 2018.
Language/Generator: C/C++
Specification: gl
APIs: gl=3.3
Profile: compatibility
Extensions:
GL_ARB_debug_output
GL_ARB_debug_output,
GL_ARB_framebuffer_object
Loader: True
Local files: False
Omit khrplatform: False
Commandline:
--profile="compatibility" --api="gl=3.3" --generator="c" --spec="gl" --extensions="GL_ARB_debug_output"
--profile="compatibility" --api="gl=3.3" --generator="c" --spec="gl" --extensions="GL_ARB_debug_output,GL_ARB_framebuffer_object"
Online:
http://glad.dav1d.de/#profile=compatibility&language=c&specification=gl&loader=on&api=gl%3D3.3&extensions=GL_ARB_debug_output
http://glad.dav1d.de/#profile=compatibility&language=c&specification=gl&loader=on&api=gl%3D3.3&extensions=GL_ARB_debug_output&extensions=GL_ARB_framebuffer_object
*/
#include <stdio.h>
@ -47,7 +48,7 @@ int open_gl(void) {
static
void close_gl(void) {
if(libGL != NULL) {
FreeLibrary(libGL);
FreeLibrary((HMODULE) libGL);
libGL = NULL;
}
}
@ -112,7 +113,7 @@ void* get_proc(const char *namez) {
#endif
if(result == NULL) {
#ifdef _WIN32
result = (void*)GetProcAddress(libGL, namez);
result = (void*)GetProcAddress((HMODULE) libGL, namez);
#else
result = dlsym(libGL, namez);
#endif
@ -168,7 +169,7 @@ static int get_exts(void) {
const char *gl_str_tmp = (const char*)glGetStringi(GL_EXTENSIONS, index);
size_t len = strlen(gl_str_tmp);
char *local_str = (char*)malloc((len+1) * sizeof(*exts_i));
char *local_str = (char*)malloc((len+1) * sizeof(char));
if(local_str != NULL) {
#if _MSC_VER >= 1400
strncpy_s(local_str, len+1, gl_str_tmp, len);
@ -971,6 +972,7 @@ PFNGLCOLORPOINTERPROC glad_glColorPointer;
PFNGLFRONTFACEPROC glad_glFrontFace;
PFNGLGETBOOLEANI_VPROC glad_glGetBooleani_v;
PFNGLCLEARBUFFERUIVPROC glad_glClearBufferuiv;
int GLAD_GL_ARB_framebuffer_object;
int GLAD_GL_ARB_debug_output;
PFNGLDEBUGMESSAGECONTROLARBPROC glad_glDebugMessageControlARB;
PFNGLDEBUGMESSAGEINSERTARBPROC glad_glDebugMessageInsertARB;
@ -1746,9 +1748,33 @@ static void load_GL_ARB_debug_output(GLADloadproc load) {
glad_glDebugMessageCallbackARB = (PFNGLDEBUGMESSAGECALLBACKARBPROC)load("glDebugMessageCallbackARB");
glad_glGetDebugMessageLogARB = (PFNGLGETDEBUGMESSAGELOGARBPROC)load("glGetDebugMessageLogARB");
}
static void load_GL_ARB_framebuffer_object(GLADloadproc load) {
if(!GLAD_GL_ARB_framebuffer_object) return;
glad_glIsRenderbuffer = (PFNGLISRENDERBUFFERPROC)load("glIsRenderbuffer");
glad_glBindRenderbuffer = (PFNGLBINDRENDERBUFFERPROC)load("glBindRenderbuffer");
glad_glDeleteRenderbuffers = (PFNGLDELETERENDERBUFFERSPROC)load("glDeleteRenderbuffers");
glad_glGenRenderbuffers = (PFNGLGENRENDERBUFFERSPROC)load("glGenRenderbuffers");
glad_glRenderbufferStorage = (PFNGLRENDERBUFFERSTORAGEPROC)load("glRenderbufferStorage");
glad_glGetRenderbufferParameteriv = (PFNGLGETRENDERBUFFERPARAMETERIVPROC)load("glGetRenderbufferParameteriv");
glad_glIsFramebuffer = (PFNGLISFRAMEBUFFERPROC)load("glIsFramebuffer");
glad_glBindFramebuffer = (PFNGLBINDFRAMEBUFFERPROC)load("glBindFramebuffer");
glad_glDeleteFramebuffers = (PFNGLDELETEFRAMEBUFFERSPROC)load("glDeleteFramebuffers");
glad_glGenFramebuffers = (PFNGLGENFRAMEBUFFERSPROC)load("glGenFramebuffers");
glad_glCheckFramebufferStatus = (PFNGLCHECKFRAMEBUFFERSTATUSPROC)load("glCheckFramebufferStatus");
glad_glFramebufferTexture1D = (PFNGLFRAMEBUFFERTEXTURE1DPROC)load("glFramebufferTexture1D");
glad_glFramebufferTexture2D = (PFNGLFRAMEBUFFERTEXTURE2DPROC)load("glFramebufferTexture2D");
glad_glFramebufferTexture3D = (PFNGLFRAMEBUFFERTEXTURE3DPROC)load("glFramebufferTexture3D");
glad_glFramebufferRenderbuffer = (PFNGLFRAMEBUFFERRENDERBUFFERPROC)load("glFramebufferRenderbuffer");
glad_glGetFramebufferAttachmentParameteriv = (PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC)load("glGetFramebufferAttachmentParameteriv");
glad_glGenerateMipmap = (PFNGLGENERATEMIPMAPPROC)load("glGenerateMipmap");
glad_glBlitFramebuffer = (PFNGLBLITFRAMEBUFFERPROC)load("glBlitFramebuffer");
glad_glRenderbufferStorageMultisample = (PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC)load("glRenderbufferStorageMultisample");
glad_glFramebufferTextureLayer = (PFNGLFRAMEBUFFERTEXTURELAYERPROC)load("glFramebufferTextureLayer");
}
static int find_extensionsGL(void) {
if (!get_exts()) return 0;
GLAD_GL_ARB_debug_output = has_ext("GL_ARB_debug_output");
GLAD_GL_ARB_framebuffer_object = has_ext("GL_ARB_framebuffer_object");
free_exts();
return 1;
}
@ -1828,6 +1854,7 @@ int gladLoadGLLoader(GLADloadproc load) {
if (!find_extensionsGL()) return 0;
load_GL_ARB_debug_output(load);
load_GL_ARB_framebuffer_object(load);
return GLVersion.major != 0 || GLVersion.minor != 0;
}

13
thirdparty/glad/glad/glad.h vendored
View file

@ -1,21 +1,22 @@
/*
OpenGL loader generated by glad 0.1.16a0 on Thu Nov 30 06:21:28 2017.
OpenGL loader generated by glad 0.1.18a0 on Fri Mar 2 11:26:24 2018.
Language/Generator: C/C++
Specification: gl
APIs: gl=3.3
Profile: compatibility
Extensions:
GL_ARB_debug_output
GL_ARB_debug_output,
GL_ARB_framebuffer_object
Loader: True
Local files: False
Omit khrplatform: False
Commandline:
--profile="compatibility" --api="gl=3.3" --generator="c" --spec="gl" --extensions="GL_ARB_debug_output"
--profile="compatibility" --api="gl=3.3" --generator="c" --spec="gl" --extensions="GL_ARB_debug_output,GL_ARB_framebuffer_object"
Online:
http://glad.dav1d.de/#profile=compatibility&language=c&specification=gl&loader=on&api=gl%3D3.3&extensions=GL_ARB_debug_output
http://glad.dav1d.de/#profile=compatibility&language=c&specification=gl&loader=on&api=gl%3D3.3&extensions=GL_ARB_debug_output&extensions=GL_ARB_framebuffer_object
*/
@ -3696,6 +3697,10 @@ typedef GLuint (APIENTRYP PFNGLGETDEBUGMESSAGELOGARBPROC)(GLuint count, GLsizei
GLAPI PFNGLGETDEBUGMESSAGELOGARBPROC glad_glGetDebugMessageLogARB;
#define glGetDebugMessageLogARB glad_glGetDebugMessageLogARB
#endif
#ifndef GL_ARB_framebuffer_object
#define GL_ARB_framebuffer_object 1
GLAPI int GLAD_GL_ARB_framebuffer_object;
#endif
#ifdef __cplusplus
}