gl_state_tracker: Implement dirty flags for point sizes
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231601763c
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4f8d152b18
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@ -1267,12 +1267,25 @@ void RasterizerOpenGL::SyncTransformFeedback() {
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}
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void RasterizerOpenGL::SyncPointState() {
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const auto& regs = system.GPU().Maxwell3D().regs;
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auto& gpu = system.GPU().Maxwell3D();
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auto& flags = gpu.dirty.flags;
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if (!flags[Dirty::PointSize]) {
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return;
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}
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flags[Dirty::PointSize] = false;
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oglEnable(GL_POINT_SPRITE, gpu.regs.point_sprite_enable);
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if (gpu.regs.vp_point_size.enable) {
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// By definition of GL_POINT_SIZE, it only matters if GL_PROGRAM_POINT_SIZE is disabled.
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glEnable(GL_PROGRAM_POINT_SIZE);
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return;
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}
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// Limit the point size to 1 since nouveau sometimes sets a point size of 0 (and that's invalid
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// in OpenGL).
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oglEnable(GL_PROGRAM_POINT_SIZE, regs.vp_point_size.enable);
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oglEnable(GL_POINT_SPRITE, regs.point_sprite_enable);
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glPointSize(std::max(1.0f, regs.point_size));
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glPointSize(std::max(1.0f, gpu.regs.point_size));
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glDisable(GL_PROGRAM_POINT_SIZE);
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}
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void RasterizerOpenGL::SyncPolygonOffset() {
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@ -205,6 +205,12 @@ void SetupDirtyFragmentClampColor(Tables& tables) {
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tables[0][OFF(frag_color_clamp)] = FragmentClampColor;
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}
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void SetupDirtyPointSize(Tables& tables) {
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tables[0][OFF(vp_point_size)] = PointSize;
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tables[0][OFF(point_size)] = PointSize;
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tables[0][OFF(point_sprite_enable)] = PointSize;
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}
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void SetupDirtyMisc(Tables& tables) {
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auto& table = tables[0];
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@ -241,6 +247,7 @@ void StateTracker::Initialize() {
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SetupDirtyFramebufferSRGB(tables);
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SetupDirtyLogicOp(tables);
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SetupDirtyFragmentClampColor(tables);
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SetupDirtyPointSize(tables);
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SetupDirtyMisc(tables);
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auto& store = dirty.on_write_stores;
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@ -70,6 +70,7 @@ enum : u8 {
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FramebufferSRGB,
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LogicOp,
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FragmentClampColor,
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PointSize,
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Last
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};
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