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GL: Fix logic op in display

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wheremyfoodat 2023-08-12 18:06:29 +03:00
parent 0f973a4ae4
commit 5d1a2625f5
1 changed files with 10 additions and 8 deletions
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18
src/core/renderer_gl/renderer_gl.cpp
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@ -458,6 +458,8 @@ void RendererGL::display() {
gl.disableBlend();
gl.disableDepth();
gl.disableScissor();
// This will work fine whether or not logic ops are enabled. We set logic op to copy instead of disabling to avoid state changes
gl.setLogicOp(GL_COPY);
gl.setColourMask(true, true, true, true);
gl.useProgram(displayProgram);
gl.bindVAO(dummyVAO);
@ -465,18 +467,14 @@ void RendererGL::display() {
gl.disableClipPlane(0);
gl.disableClipPlane(1);
screenFramebuffer.bind(OpenGL::DrawFramebuffer);
gl.setClearColour(0.f, 0.f, 0.f, 1.f);
OpenGL::clearColor();
using namespace PICA::ExternalRegs;
const u32 topActiveFb = externalRegs[Framebuffer0Select] & 1;
const u32 topScreenAddr = externalRegs[topActiveFb == 0 ? Framebuffer0AFirstAddr : Framebuffer0ASecondAddr];
const u32 bottomActiveFb = externalRegs[Framebuffer1Select] & 1;
const u32 bottomScreenAddr = externalRegs[bottomActiveFb == 0 ? Framebuffer1AFirstAddr : Framebuffer1ASecondAddr];
auto topScreen = colourBufferCache.findFromAddress(topScreenAddr);
auto bottomScreen = colourBufferCache.findFromAddress(bottomScreenAddr);
screenFramebuffer.bind(OpenGL::DrawFramebuffer);
gl.setClearColour(0.f, 0.f, 0.f, 1.f);
OpenGL::clearColor();
if (topScreen) {
topScreen->get().texture.bind();
@ -484,6 +482,10 @@ void RendererGL::display() {
OpenGL::draw(OpenGL::TriangleStrip, 4); // Actually draw our 3DS screen
}
const u32 bottomActiveFb = externalRegs[Framebuffer1Select] & 1;
const u32 bottomScreenAddr = externalRegs[bottomActiveFb == 0 ? Framebuffer1AFirstAddr : Framebuffer1ASecondAddr];
auto bottomScreen = colourBufferCache.findFromAddress(bottomScreenAddr);
if (bottomScreen) {
bottomScreen->get().texture.bind();
OpenGL::setViewport(40, 0, 320, 240);