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gl_state_tracker: Implement dirty flags for alpha testing
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9e46953580
commit
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@ -1267,13 +1267,23 @@ void RasterizerOpenGL::SyncPolygonOffset() {
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}
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void RasterizerOpenGL::SyncAlphaTest() {
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const auto& regs = system.GPU().Maxwell3D().regs;
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UNIMPLEMENTED_IF_MSG(regs.alpha_test_enabled != 0 && regs.rt_control.count > 1,
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"Alpha Testing is enabled with more than one rendertarget");
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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::AlphaTest]) {
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return;
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}
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flags[Dirty::AlphaTest] = false;
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const auto& regs = gpu.regs;
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if (regs.alpha_test_enabled && regs.rt_control.count > 1) {
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LOG_WARNING(Render_OpenGL, "Alpha testing with more than one render target is not tested");
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}
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oglEnable(GL_ALPHA_TEST, regs.alpha_test_enabled);
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if (regs.alpha_test_enabled) {
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glEnable(GL_ALPHA_TEST);
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glAlphaFunc(MaxwellToGL::ComparisonOp(regs.alpha_test_func), regs.alpha_test_ref);
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} else {
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glDisable(GL_ALPHA_TEST);
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}
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}
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@ -149,6 +149,13 @@ void SetupDirtyStencilTest(Tables& tables) {
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}
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}
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void SetupDirtyAlphaTest(Tables& tables) {
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auto& table = tables[0];
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table[OFF(alpha_test_ref)] = AlphaTest;
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table[OFF(alpha_test_func)] = AlphaTest;
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table[OFF(alpha_test_enabled)] = AlphaTest;
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}
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void SetupDirtyBlend(Tables& tables) {
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FillBlock(tables[0], OFF(blend_color), NUM(blend_color), BlendColor);
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@ -205,6 +212,7 @@ void StateTracker::Initialize() {
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SetupDirtyShaders(tables);
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SetupDirtyDepthTest(tables);
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SetupDirtyStencilTest(tables);
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SetupDirtyAlphaTest(tables);
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SetupDirtyBlend(tables);
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SetupDirtyPrimitiveRestart(tables);
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SetupDirtyPolygonOffset(tables);
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@ -62,6 +62,7 @@ enum : u8 {
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DepthMask,
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DepthTest,
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StencilTest,
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AlphaTest,
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PrimitiveRestart,
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PolygonOffset,
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@ -195,7 +195,7 @@ layout (location = 0) out vec4 color;
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layout (binding = 0) uniform sampler2D color_texture;
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void main() {
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color = texture(color_texture, frag_tex_coord);
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color = vec4(texture(color_texture, frag_tex_coord).rgb, 1.0f);
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}
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)";
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@ -600,7 +600,6 @@ void RendererOpenGL::DrawScreen(const Layout::FramebufferLayout& layout) {
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glDisable(GL_FRAMEBUFFER_SRGB);
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}
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glDisable(GL_COLOR_LOGIC_OP);
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glDisable(GL_ALPHA_TEST);
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glDisable(GL_DEPTH_TEST);
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glDisable(GL_STENCIL_TEST);
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glDisable(GL_POLYGON_OFFSET_FILL);
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