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Dirty track a bunch more GL state. It's so expensive to change on old devices!

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Henrik Rydgård committed 2023-05-23 10:02:10 +02:00
1 parent ca62a538e1
commit 2081e2865a
1 file changed
+45 -11
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Common/GPU/OpenGL/GLQueueRunner.cpp
+45 -11
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@@ -836,6 +836,11 @@ void GLQueueRunner::PerformRenderPass(const GLRStep &step, bool first, bool last
bool clipDistanceEnabled[8]{};
GLuint blendEqColor = (GLuint)-1;
GLuint blendEqAlpha = (GLuint)-1;
GLenum blendSrcColor = (GLenum)-1;
GLenum blendDstColor = (GLenum)-1;
GLenum blendSrcAlpha = (GLenum)-1;
GLenum blendDstAlpha = (GLenum)-1;
GLuint stencilWriteMask = (GLuint)-1;
GLenum stencilFunc = (GLenum)-1;
GLuint stencilRef = (GLuint)-1;
@@ -843,9 +848,15 @@ void GLQueueRunner::PerformRenderPass(const GLRStep &step, bool first, bool last
GLenum stencilSFail = (GLenum)-1;
GLenum stencilZFail = (GLenum)-1;
GLenum stencilPass = (GLenum)-1;
GLenum frontFace = (GLenum)-1;
GLenum cullFace = (GLenum)-1;
GLRTexture *curTex[MAX_GL_TEXTURE_SLOTS]{};
float depthRangeMin = -1000000000.0f;
float depthRangeMax = -1000000000.0f;
GLRect2D scissorRc = { -1, -1, -1, -1 };
CHECK_GL_ERROR_IF_DEBUG();
auto &commands = step.commands;
for (const auto &c : commands) {
@@ -908,7 +919,13 @@ void GLQueueRunner::PerformRenderPass(const GLRStep &step, bool first, bool last
blendEqColor = c.blend.funcColor;
blendEqAlpha = c.blend.funcAlpha;
}
glBlendFuncSeparate(c.blend.srcColor, c.blend.dstColor, c.blend.srcAlpha, c.blend.dstAlpha);
if (blendSrcColor != c.blend.srcColor || blendDstColor != c.blend.dstColor || blendSrcAlpha != c.blend.srcAlpha || blendDstAlpha != c.blend.dstAlpha) {
glBlendFuncSeparate(c.blend.srcColor, c.blend.dstColor, c.blend.srcAlpha, c.blend.dstAlpha);
blendSrcColor = c.blend.srcColor;
blendDstColor = c.blend.dstColor;
blendSrcAlpha = c.blend.srcAlpha;
blendDstAlpha = c.blend.dstAlpha;
}
} else if (/* !c.blend.enabled && */ blendEnabled) {
glDisable(GL_BLEND);
blendEnabled = false;
@@ -987,15 +1004,20 @@ void GLQueueRunner::PerformRenderPass(const GLRStep &step, bool first, bool last
// TODO: Support FP viewports through glViewportArrays
glViewport((GLint)c.viewport.vp.x, (GLint)y, (GLsizei)c.viewport.vp.w, (GLsizei)c.viewport.vp.h);
if (depthRangeMin != c.viewport.vp.minZ || depthRangeMax != c.viewport.vp.maxZ) {
depthRangeMin = c.viewport.vp.minZ;
depthRangeMax = c.viewport.vp.maxZ;
#if !defined(USING_GLES2)
if (gl_extensions.IsGLES) {
glDepthRangef(c.viewport.vp.minZ, c.viewport.vp.maxZ);
} else {
glDepthRange(c.viewport.vp.minZ, c.viewport.vp.maxZ);
}
if (gl_extensions.IsGLES) {
glDepthRangef(c.viewport.vp.minZ, c.viewport.vp.maxZ);
} else {
glDepthRange(c.viewport.vp.minZ, c.viewport.vp.maxZ);
}
#else
glDepthRangef(c.viewport.vp.minZ, c.viewport.vp.maxZ);
glDepthRangef(c.viewport.vp.minZ, c.viewport.vp.maxZ);
#endif
}
CHECK_GL_ERROR_IF_DEBUG();
break;
}
@@ -1004,7 +1026,13 @@ void GLQueueRunner::PerformRenderPass(const GLRStep &step, bool first, bool last
int y = c.scissor.rc.y;
if (!curFB_)
y = curFBHeight_ - y - c.scissor.rc.h;
glScissor(c.scissor.rc.x, y, c.scissor.rc.w, c.scissor.rc.h);
if (scissorRc.x != c.scissor.rc.x || scissorRc.y != y || scissorRc.w != c.scissor.rc.w || scissorRc.h != c.scissor.rc.h) {
glScissor(c.scissor.rc.x, y, c.scissor.rc.w, c.scissor.rc.h);
scissorRc.x = c.scissor.rc.x;
scissorRc.y = y;
scissorRc.w = c.scissor.rc.w;
scissorRc.h = c.scissor.rc.h;
}
CHECK_GL_ERROR_IF_DEBUG();
break;
}
@@ -1328,8 +1356,14 @@ void GLQueueRunner::PerformRenderPass(const GLRStep &step, bool first, bool last
glEnable(GL_CULL_FACE);
cullEnabled = true;
}
glFrontFace(c.raster.frontFace);
glCullFace(c.raster.cullFace);
if (frontFace != c.raster.frontFace) {
glFrontFace(c.raster.frontFace);
frontFace = c.raster.frontFace;
}
if (cullFace != c.raster.cullFace) {
glCullFace(c.raster.cullFace);
cullFace = c.raster.cullFace;
}
} else if (/* !c.raster.cullEnable && */ cullEnabled) {
glDisable(GL_CULL_FACE);
cullEnabled = false;