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Fix texture misalignment & distortion in multiple games

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This commit is contained in:
raven02 2013-07-07 10:39:22 +08:00
parent 87f6d14abd
commit 8cf50d62fb
1 changed files with 12 additions and 18 deletions
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30
GPU/GLES/Framebuffer.cpp
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@ -377,12 +377,6 @@ void GetViewportDimensions(int &w, int &h) {
void GuessDrawingSize(int &drawing_width, int &drawing_height) {
GetViewportDimensions(drawing_width, drawing_height);
// HACK for first frame where some games don't init things right
if (drawing_width <= 1 && drawing_height <= 1) {
drawing_width = 480;
drawing_height = 272;
}
// Now, cap using scissor. Hm, no, this doesn't work so well.
/*
if (drawing_width > gstate.getScissorX2() + 1)
@ -390,9 +384,14 @@ void GuessDrawingSize(int &drawing_width, int &drawing_height) {
if (drawing_height > gstate.getScissorY2() + 1)
drawing_height = gstate.getScissorY2() + 1;*/
// Cap at maximum texture size for now. Don't see much point in drawing bigger.
drawing_width = std::min(drawing_width, 512);
drawing_height = std::min(drawing_height, 512);
// Bit hacky but it works pretty well
if (!g_Config.bBufferedRendering || g_iNumVideos || (drawing_width <= 1 && drawing_height <= 1) ) {
drawing_width = 480;
drawing_height = 272;
} else {
drawing_width = std::max(drawing_width, 512);
drawing_height = std::max(drawing_height, 512);
}
}
void FramebufferManager::DestroyFramebuf(VirtualFramebuffer *v) {
@ -430,21 +429,16 @@ void FramebufferManager::SetRenderFrameBuffer() {
int z_stride = gstate.zbwidth & 0x3C0;
// Yeah this is not completely right. but it'll do for now.
int drawing_width = ((gstate.region2) & 0x3FF) + 1;
int drawing_height = ((gstate.region2 >> 10) & 0x3FF) + 1;
if (drawing_width > gstate.getScissorX2() + 1)
drawing_width = gstate.getScissorX2() + 1;
if (drawing_height > gstate.getScissorY2() + 1)
drawing_height = gstate.getScissorY2() + 1;
//int drawing_width = ((gstate.region2) & 0x3FF) + 1;
//int drawing_height = ((gstate.region2 >> 10) & 0x3FF) + 1;
// As there are no clear "framebuffer width" and "framebuffer height" registers,
// we need to infer the size of the current framebuffer somehow. Let's try the viewport.
int fmt = gstate.framebufpixformat & 3;
//int drawing_width, drawing_height;
//GuessDrawingSize(drawing_width, drawing_height);
int drawing_width, drawing_height;
GuessDrawingSize(drawing_width, drawing_height);
int buffer_width = drawing_width;
int buffer_height = drawing_height;