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Merge pull request #2908 from Sonicadvance1/gles_3_2 

Support OpenGL ES 3.2.
This commit is contained in:
Ryan Houdek 2015-08-26 18:19:17 -05:00
parent 6d25c469cf 447b1b09e3
commit d9b18862f3
5 changed files with 91 additions and 25 deletions
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2
Source/Core/VideoBackends/OGL/GLExtensions/ARB_sample_shading.h
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@ -4,5 +4,5 @@
#include "VideoBackends/OGL/GLExtensions/gl_common.h"
extern PFNGLMINSAMPLESHADINGARBPROC glMinSampleShadingARB;
extern PFNGLMINSAMPLESHADINGARBPROC glMinSampleShading;

76
Source/Core/VideoBackends/OGL/GLExtensions/GLExtensions.cpp
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@ -752,7 +752,7 @@ PFNGLDRAWRANGEELEMENTSBASEVERTEXPROC glDrawRangeElementsBaseVertex;
PFNGLMULTIDRAWELEMENTSBASEVERTEXPROC glMultiDrawElementsBaseVertex;
// ARB_sample_shading
PFNGLMINSAMPLESHADINGARBPROC glMinSampleShadingARB;
PFNGLMINSAMPLESHADINGARBPROC glMinSampleShading;
// ARB_debug_output
PFNGLDEBUGMESSAGECALLBACKARBPROC glDebugMessageCallbackARB;
@ -1229,7 +1229,7 @@ const GLFunc gl_function_array[] =
GLFUNC_SUFFIX(glMultiDrawElementsBaseVertex, EXT, "GL_EXT_draw_elements_base_vertex GL_EXT_multi_draw_arrays !GL_OES_draw_elements_base_vertex !GL_ARB_draw_elements_base_vertex"),
// ARB_sample_shading
GLFUNC_REQUIRES(glMinSampleShadingARB, "GL_ARB_sample_shading"),
GLFUNC_SUFFIX(glMinSampleShading, ARB, "GL_ARB_sample_shading"),
// ARB_debug_output
GLFUNC_REQUIRES(glDebugMessageCallbackARB, "GL_ARB_debug_output"),
@ -1285,13 +1285,27 @@ const GLFunc gl_function_array[] =
GLFUNC_REQUIRES(glCopyImageSubData, "GL_ARB_copy_image"),
// NV_copy_image
GLFUNC_SUFFIX(glCopyImageSubData, NV, "GL_NV_copy_image !GL_ARB_copy_image"),
GLFUNC_SUFFIX(glCopyImageSubData, NV, "GL_NV_copy_image !GL_ARB_copy_image !VERSION_GLES_3_2"),
// OES_copy_image
GLFUNC_SUFFIX(glCopyImageSubData, OES, "GL_OES_copy_image"),
GLFUNC_SUFFIX(glCopyImageSubData, OES, "GL_OES_copy_image !VERSION_GLES_3_2"),
// EXT_copy_image
GLFUNC_SUFFIX(glCopyImageSubData, EXT, "GL_EXT_copy_image !GL_OES_copy_image"),
GLFUNC_SUFFIX(glCopyImageSubData, EXT, "GL_EXT_copy_image !GL_OES_copy_image !VERSION_GLES_3_2"),
// GLES 3.2
GLFUNC_REQUIRES(glMinSampleShading, "VERSION_GLES_3_2"),
GLFUNC_REQUIRES(glDebugMessageCallback, "VERSION_GLES_3_2"),
GLFUNC_REQUIRES(glDebugMessageControl, "VERSION_GLES_3_2"),
GLFUNC_REQUIRES(glDebugMessageInsert, "VERSION_GLES_3_2"),
GLFUNC_REQUIRES(glGetDebugMessageLog, "VERSION_GLES_3_2"),
GLFUNC_REQUIRES(glGetObjectLabel, "VERSION_GLES_3_2"),
GLFUNC_REQUIRES(glGetObjectPtrLabel, "VERSION_GLES_3_2"),
GLFUNC_REQUIRES(glObjectLabel, "VERSION_GLES_3_2"),
GLFUNC_REQUIRES(glObjectPtrLabel, "VERSION_GLES_3_2"),
GLFUNC_REQUIRES(glPopDebugGroup, "VERSION_GLES_3_2"),
GLFUNC_REQUIRES(glPushDebugGroup, "VERSION_GLES_3_2"),
GLFUNC_REQUIRES(glCopyImageSubData, "VERSION_GLES_3_2"),
// gl_1_1
// OpenGL 1.1 is at the end due to a bug in Android's EGL stack.
@ -1641,6 +1655,7 @@ namespace GLExtensions
static bool _isES3;
static bool _isES;
static u32 _GLVersion;
static u32 _GLESVersion;
static std::unordered_map<std::string, bool> m_extension_list;
// Private initialization functions
@ -1663,21 +1678,39 @@ namespace GLExtensions
if (_isES3)
{
// XXX: Add all extensions that a base ES3 implementation supports
std::string gles3exts[] = {
"GL_ARB_uniform_buffer_object",
"GL_ARB_sampler_objects",
"GL_ARB_map_buffer_range",
"GL_ARB_vertex_array_object",
"GL_ARB_framebuffer_object",
"GL_ARB_occlusion_query",
"GL_ARB_get_program_binary",
"GL_ARB_sync",
"GL_ARB_ES2_compatibility",
"VERSION_GLES3",
"VERSION_3_0",
};
for (auto it : gles3exts)
m_extension_list[it] = true;
switch (_GLESVersion)
{
default:
case 320:
{
std::string gles320exts[] = {
"GL_ARB_draw_elements_base_vertex",
"VERSION_GLES_3_2",
};
for (auto it : gles320exts)
m_extension_list[it] = true;
}
case 310:
case 300:
{
std::string gles3exts[] = {
"GL_ARB_uniform_buffer_object",
"GL_ARB_sampler_objects",
"GL_ARB_map_buffer_range",
"GL_ARB_vertex_array_object",
"GL_ARB_framebuffer_object",
"GL_ARB_occlusion_query",
"GL_ARB_get_program_binary",
"GL_ARB_sync",
"GL_ARB_ES2_compatibility",
"VERSION_GLES3",
"VERSION_3_0",
};
for (auto it : gles3exts)
m_extension_list[it] = true;
}
break;
}
}
else if (!_isES)
{
@ -1920,7 +1953,10 @@ namespace GLExtensions
else
_GLVersion = 210;
if (_isES3)
{
_GLESVersion = _GLVersion;
_GLVersion = 330; // Get all the fun things
}
}
static void* GetFuncAddress(const std::string& name, void **func)

13
Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp
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@ -50,6 +50,8 @@ static std::string GetGLSLVersionString()
return "#version 300 es";
case GLSLES_310:
return "#version 310 es";
case GLSLES_320:
return "#version 320 es";
case GLSL_130:
return "#version 130";
case GLSL_140:
@ -521,6 +523,13 @@ void ProgramShaderCache::CreateHeader()
{
GLSL_VERSION v = g_ogl_config.eSupportedGLSLVersion;
bool is_glsles = v >= GLSLES_300;
std::string SupportedESPointSize;
switch (g_ogl_config.SupportedESPointSize)
{
case 1: SupportedESPointSize = "#extension GL_OES_geometry_point_size : enable"; break;
case 2: SupportedESPointSize = "#extension GL_EXT_geometry_point_size : enable"; break;
default: SupportedESPointSize = ""; break;
}
snprintf(s_glsl_header, sizeof(s_glsl_header),
"%s\n"
@ -532,6 +541,7 @@ void ProgramShaderCache::CreateHeader()
"%s\n" // Sampler binding
"%s\n" // storage buffer
"%s\n" // shader5
"%s\n" // Geometry point size
"%s\n" // AEP
"%s\n" // texture buffer
@ -567,7 +577,8 @@ void ProgramShaderCache::CreateHeader()
, (g_ogl_config.bSupportSampleShading) ? "#extension GL_ARB_sample_shading : enable" : ""
, g_ActiveConfig.backend_info.bSupportsBindingLayout ? "#define SAMPLER_BINDING(x) layout(binding = x)" : "#define SAMPLER_BINDING(x)"
, g_ActiveConfig.backend_info.bSupportsBBox ? "#extension GL_ARB_shader_storage_buffer_object : enable" : ""
, g_ActiveConfig.backend_info.bSupportsGSInstancing ? "#extension GL_ARB_gpu_shader5 : enable" : ""
, !is_glsles && g_ActiveConfig.backend_info.bSupportsGSInstancing ? "#extension GL_ARB_gpu_shader5 : enable" : ""
, SupportedESPointSize.c_str()
, g_ogl_config.bSupportsAEP ? "#extension GL_ANDROID_extension_pack_es31a : enable" : ""
, v<GLSL_140 && g_ActiveConfig.backend_info.bSupportsPaletteConversion ? "#extension GL_ARB_texture_buffer_object : enable" : ""

23
Source/Core/VideoBackends/OGL/Render.cpp
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@ -150,7 +150,7 @@ static void ApplySSAASettings()
{
glEnable(GL_SAMPLE_SHADING_ARB);
GLfloat min_sample_shading_value = static_cast<GLfloat>(s_MSAASamples);
glMinSampleShadingARB(min_sample_shading_value);
glMinSampleShading(min_sample_shading_value);
}
else
{
@ -491,25 +491,42 @@ Renderer::Renderer()
g_ogl_config.bSupportSampleShading = GLExtensions::Supports("GL_ARB_sample_shading");
g_ogl_config.bSupportOGL31 = GLExtensions::Version() >= 310;
g_ogl_config.bSupportViewportFloat = GLExtensions::Supports("GL_ARB_viewport_array");
g_ogl_config.bSupportsDebug = GLExtensions::Supports("GL_KHR_debug") || GLExtensions::Supports("GL_ARB_debug_output");
g_ogl_config.bSupportsDebug = GLExtensions::Supports("GL_KHR_debug") ||
GLExtensions::Supports("GL_ARB_debug_output");
if (GLInterface->GetMode() == GLInterfaceMode::MODE_OPENGLES3)
{
g_ogl_config.SupportedESPointSize = GLExtensions::Supports("GL_OES_geometry_point_size") ? 1 : GLExtensions::Supports("GL_EXT_geometry_point_size") ? 2 : 0;
if (strstr(g_ogl_config.glsl_version, "3.0") || DriverDetails::HasBug(DriverDetails::BUG_BROKENGLES31))
{
g_ogl_config.eSupportedGLSLVersion = GLSLES_300;
g_ogl_config.bSupportsAEP = false;
g_Config.backend_info.bSupportsGeometryShaders = false;
}
else
else if (strstr(g_ogl_config.glsl_version, "3.1"))
{
g_ogl_config.eSupportedGLSLVersion = GLSLES_310;
g_ogl_config.bSupportsAEP = GLExtensions::Supports("GL_ANDROID_extension_pack_es31a");
g_Config.backend_info.bSupportsBindingLayout = true;
g_Config.backend_info.bSupportsEarlyZ = true;
g_Config.backend_info.bSupportsGeometryShaders = g_ogl_config.bSupportsAEP;
g_Config.backend_info.bSupportsGSInstancing = g_Config.backend_info.bSupportsGeometryShaders && g_ogl_config.SupportedESPointSize > 0;
//g_Config.backend_info.bSupportsPaletteConversion = GLExtensions::Supports("GL_EXT_texture_buffer");
}
else
{
g_ogl_config.eSupportedGLSLVersion = GLSLES_320;
g_ogl_config.bSupportsAEP = GLExtensions::Supports("GL_ANDROID_extension_pack_es31a");
g_Config.backend_info.bSupportsBindingLayout = true;
g_Config.backend_info.bSupportsEarlyZ = true;
g_Config.backend_info.bSupportsGeometryShaders = true;
g_Config.backend_info.bSupportsGSInstancing = g_ogl_config.SupportedESPointSize > 0;
g_ogl_config.bSupportsCopySubImage = true;
g_ogl_config.bSupportsGLBaseVertex = true;
g_ogl_config.bSupportSampleShading = true;
g_ogl_config.bSupportsDebug = true;
}
}
else
{

2
Source/Core/VideoBackends/OGL/Render.h
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@ -19,6 +19,7 @@ enum GLSL_VERSION
GLSL_150, // and above
GLSLES_300, // GLES 3.0
GLSLES_310, // GLES 3.1
GLSLES_320, // GLES 3.2
};
// ogl-only config, so not in VideoConfig.h
@ -37,6 +38,7 @@ struct VideoConfig
bool bSupportsAEP;
bool bSupportsDebug;
bool bSupportsCopySubImage;
u8 SupportedESPointSize;
const char* gl_vendor;
const char* gl_renderer;