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[GPU] Converted Depth/Color Surfaces to a ring buffer

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Additionally made the surface cache search hit for any address that lies in the surface.

This should allow multiple races to be done in Mario Kart and fixes the intro video.
This commit is contained in:
Sky 2023-07-06 11:18:14 -07:00
parent 255947b2fc
commit 17b08a25fa
3 changed files with 10 additions and 6 deletions
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4
include/renderer_gl/renderer_gl.hpp
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@ -43,8 +43,8 @@ class Renderer {
float oldDepthOffset = 0.0;
bool oldDepthmapEnable = false;
SurfaceCache<DepthBuffer, 10> depthBufferCache;
SurfaceCache<ColourBuffer, 10> colourBufferCache;
SurfaceCache<DepthBuffer, 10, true> depthBufferCache;
SurfaceCache<ColourBuffer, 10, true> colourBufferCache;
SurfaceCache<Texture, 256, true> textureCache;
OpenGL::uvec2 fbSize; // The size of the framebuffer (ie both the colour and depth buffer)'

2
include/renderer_gl/surface_cache.hpp
View file

@ -46,7 +46,7 @@ public:
OptionalRef findFromAddress(u32 address) {
for (auto& e : buffer) {
if (e.location == address && e.valid)
if (e.location <= address && e.location+e.sizeInBytes() > address && e.valid)
return e;
}

10
include/renderer_gl/surfaces.hpp
View file

@ -60,8 +60,10 @@ struct ColourBuffer {
void free() {
valid = false;
if (texture.exists() || fbo.exists())
Helpers::panic("Make this buffer free itself");
if (texture.exists() || fbo.exists()){
texture.free();
fbo.free();
}
}
bool matches(ColourBuffer& other) {
@ -128,8 +130,10 @@ struct DepthBuffer {
}
void free() {
if(texture.exists()){
texture.free();
}
valid = false;
printf("Make this depth buffer free itself\n");
}
bool matches(DepthBuffer& other) {