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[GPU] Fix triangle demo

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This commit is contained in:
wheremyfoodat
2022-10-01 02:52:08 +03:00
parent 8b85255f4c
commit bef634114d
1 changed files with 2 additions and 3 deletions
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5
src/core/PICA/renderer_opengl.cpp
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@@ -16,7 +16,7 @@ const char* vertexShader = R"(
out vec4 colour; out vec4 colour;
void main() { void main() {
gl_Position = coords; gl_Position = coords * vec4(1.0, 1.0, -1.0, 1.0);
colour = vertexColour; colour = vertexColour;
} }
)"; )";
@@ -31,7 +31,6 @@ const char* fragmentShader = R"(
void main() { void main() {
fragColour = colour; fragColour = colour;
gl_FragDepth *= -1.0;
if ((u_alphaControl & 1u) != 0u) { // Check if alpha test is on if ((u_alphaControl & 1u) != 0u) { // Check if alpha test is on
uint func = (u_alphaControl >> 4u) & 7u; uint func = (u_alphaControl >> 4u) & 7u;
@@ -193,7 +192,7 @@ void GPU::drawVertices(OpenGL::Primitives primType, Vertex* vertices, u32 count)
printf("Depth enable: %d, func: %d, writeEnable: %d\n", depthEnable, depthFunc, depthWriteEnable); printf("Depth enable: %d, func: %d, writeEnable: %d\n", depthEnable, depthFunc, depthWriteEnable);
if (depthScale.toFloat32() != -1.0 || depthOffset.toFloat32() != 0.0) if (depthScale.toFloat32() != -1.0 || depthOffset.toFloat32() != 0.0)
Helpers::panic("TODO: Implement depth scale/offset. Remove the depth *= -1.0 from fragment shader"); Helpers::panic("TODO: Implement depth scale/offset. Remove the depth *= -1.0 from vertex shader");
// TODO: Actually use this // TODO: Actually use this
float viewportWidth = f24::fromRaw(regs[PICAInternalRegs::ViewportWidth] & 0xffffff).toFloat32() * 2.0; float viewportWidth = f24::fromRaw(regs[PICAInternalRegs::ViewportWidth] & 0xffffff).toFloat32() * 2.0;