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GPU: Ignore depth when masked and ALWAYS.

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Seen in NFS Pro Street, for example.  Shouldn't be interpreted as depth
usage.
This commit is contained in:
Unknown W. Brackets 2022-10-08 17:33:14 -07:00
parent 591a748ae2
commit 7d331f1928
1 changed files with 12 additions and 3 deletions
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15
GPU/GPUCommon.cpp
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@ -1715,13 +1715,22 @@ void GPUCommon::Execute_VertexTypeSkinning(u32 op, u32 diff) {
void GPUCommon::CheckDepthUsage(VirtualFramebuffer *vfb) {
if (!gstate_c.usingDepth) {
bool isClearingDepth = gstate.isModeClear() && gstate.isClearModeDepthMask();
bool isReadingDepth = false;
bool isClearingDepth = false;
bool isWritingDepth = false;
if (gstate.isModeClear()) {
isClearingDepth = gstate.isClearModeDepthMask();
isWritingDepth = isClearingDepth;
} else if (gstate.isDepthTestEnabled()) {
isWritingDepth = gstate.isDepthWriteEnabled();
isReadingDepth = gstate.getDepthTestFunction() > GE_COMP_ALWAYS;
}
if ((gstate.isDepthTestEnabled() || isClearingDepth)) {
if (isWritingDepth || isReadingDepth) {
gstate_c.usingDepth = true;
gstate_c.clearingDepth = isClearingDepth;
vfb->last_frame_depth_render = gpuStats.numFlips;
if (isClearingDepth || gstate.isDepthWriteEnabled()) {
if (isWritingDepth) {
vfb->last_frame_depth_updated = gpuStats.numFlips;
}
framebufferManager_->SetDepthFrameBuffer(isClearingDepth);