thirdparty/ppsspp
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Detect tex subarea renders and palette renders.

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But right now, just drawing the original, which isn't really correct.
This commit is contained in:
Unknown W. Brackets 2013-07-27 22:15:03 -07:00
parent 797027779e
commit 04dc4ac19b
1 changed files with 22 additions and 1 deletions
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23
GPU/GLES/TextureCache.cpp
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@ -186,7 +186,7 @@ void TextureCache::NotifyFramebuffer(u32 address, VirtualFramebuffer *framebuffe
DEBUG_LOG(HLE, "Render to texture detected at %08x!", address); DEBUG_LOG(HLE, "Render to texture detected at %08x!", address);
if (!entry->framebuffer) { if (!entry->framebuffer) {
if (entry->format != framebuffer->format) { if (entry->format != framebuffer->format) {
WARN_LOG_REPORT(HLE, "Render to texture with different formats %d != %d", entry->format, framebuffer->format); WARN_LOG_REPORT_ONCE(diffFormat1, HLE, "Render to texture with different formats %d != %d", entry->format, framebuffer->format);
} }
entry->framebuffer = framebuffer; entry->framebuffer = framebuffer;
// TODO: Delete the original non-fbo texture too. // TODO: Delete the original non-fbo texture too.
@ -195,6 +195,27 @@ void TextureCache::NotifyFramebuffer(u32 address, VirtualFramebuffer *framebuffe
glBindTexture(GL_TEXTURE_2D, 0); glBindTexture(GL_TEXTURE_2D, 0);
lastBoundTexture = -1; lastBoundTexture = -1;
} }
} else {
// 3rd Birthday (and possibly other games) render to a 16 bit clut texture.
const bool compatFormat = framebuffer->format == entry->format
|| (framebuffer->format == GE_FORMAT_8888 && entry->format == GE_TFMT_CLUT32)
|| (framebuffer->format != GE_FORMAT_8888 && entry->format == GE_TFMT_CLUT16);
// This is a rough heuristic, because sometimes our framebuffers are too tall.
static const u32 MAX_SUBAREA_Y_OFFSET = 32;
// Is it at least the right stride?
if (framebuffer->fb_stride == entry->bufw && compatFormat) {
if (framebuffer->format != entry->format) {
WARN_LOG_REPORT_ONCE(diffFormat2, HLE, "Render to texture with different formats %d != %d at %08x", entry->format, framebuffer->format, address);
// TODO: Use an FBO to translate the palette?
entry->framebuffer = framebuffer;
} else if ((entry->addr - address) / entry->bufw < MAX_SUBAREA_Y_OFFSET) {
WARN_LOG_REPORT_ONCE(subarea, HLE, "Render to area containing texture at %08x", address);
// TODO: Keep track of the y offset.
entry->framebuffer = framebuffer;
}
}
} }
} }
} }