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VideoCommon: Use coarse derivatives for Manual Texture Sampling if possible

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This commit is contained in:
Pokechu22
2021-11-13 20:10:20 -08:00
parent ddf2691395
commit 51e3334526
10 changed files with 37 additions and 4 deletions
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3
Source/Core/VideoBackends/OGL/OGLMain.cpp
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@ -99,7 +99,7 @@ void VideoBackend::InitBackendInfo()
g_Config.backend_info.bSupportsGPUTextureDecoding = true;
g_Config.backend_info.bSupportsBBox = true;
// Overwritten in Render.cpp later
// Overwritten in OGLRender.cpp later
g_Config.backend_info.bSupportsDualSourceBlend = true;
g_Config.backend_info.bSupportsPrimitiveRestart = true;
g_Config.backend_info.bSupportsPaletteConversion = true;
@ -107,6 +107,7 @@ void VideoBackend::InitBackendInfo()
g_Config.backend_info.bSupportsDepthClamp = true;
g_Config.backend_info.bSupportsST3CTextures = false;
g_Config.backend_info.bSupportsBPTCTextures = false;
g_Config.backend_info.bSupportsCoarseDerivatives = false;
g_Config.backend_info.Adapters.clear();

2
Source/Core/VideoBackends/OGL/OGLRender.cpp
View File

@ -483,6 +483,8 @@ Renderer::Renderer(std::unique_ptr<GLContext> main_gl_context, float backbuffer_
GLExtensions::Supports("GL_EXT_texture_compression_s3tc");
g_Config.backend_info.bSupportsBPTCTextures =
GLExtensions::Supports("GL_ARB_texture_compression_bptc");
g_Config.backend_info.bSupportsCoarseDerivatives =
GLExtensions::Supports("GL_ARB_derivative_control") || GLExtensions::Version() >= 450;
if (m_main_gl_context->IsGLES())
{

4
Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp
View File

@ -747,6 +747,7 @@ void ProgramShaderCache::CreateHeader()
"%s\n" // shader image load store
"%s\n" // shader framebuffer fetch
"%s\n" // shader thread shuffle
"%s\n" // derivative control
// Precision defines for GLSL ES
"%s\n"
@ -826,6 +827,9 @@ void ProgramShaderCache::CreateHeader()
"#extension GL_ARB_shader_image_load_store : enable" :
"",
framebuffer_fetch_string.c_str(), shader_shuffle_string.c_str(),
g_ActiveConfig.backend_info.bSupportsCoarseDerivatives ?
"#extension GL_ARB_derivative_control : enable" :
"",
is_glsles ? "precision highp float;" : "", is_glsles ? "precision highp int;" : "",
is_glsles ? "precision highp sampler2DArray;" : "",
(is_glsles && g_ActiveConfig.backend_info.bSupportsPaletteConversion) ?