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Merge pull request #5725 from unknownbrackets/vertexalpha

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Make sure vai->flags are set while hashing
This commit is contained in:
Henrik Rydgård 2014-03-25 16:49:18 +01:00
commit 69d5c759c4
3 changed files with 4 additions and 5 deletions
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4
GPU/GLES/FragmentShaderGenerator.cpp
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@ -71,8 +71,8 @@ static bool IsAlphaTestTriviallyTrue() {
// Non-zero check. If we have no depth testing (and thus no depth writing), and an alpha func that will result in no change if zero alpha, get rid of the alpha test.
// Speeds up Lumines by a LOT on PowerVR.
case GE_COMP_NOTEQUAL:
if ((gstate_c.vertexFullAlpha && (gstate_c.textureFullAlpha || !gstate.isTextureAlphaUsed())) && gstate.getAlphaTestRef() == 255) {
// Likely to be rare. Let's just have the alpha test take care of this instead of adding
if (gstate.getAlphaTestRef() == 255) {
// Likely to be rare. Let's just skip the vertexFullAlpha optimization here instead of adding
// complicated code to discard the draw or whatnot.
return false;
}

4
GPU/GLES/TransformPipeline.cpp
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@ -609,6 +609,7 @@ void TransformDrawEngine::DoFlush() {
vai->numVerts = indexGen.VertexCount();
vai->prim = indexGen.Prim();
vai->maxIndex = indexGen.MaxIndex();
vai->flags = gstate_c.vertexFullAlpha ? VAI_FLAG_VERTEXFULLALPHA : 0;
useElements = !indexGen.SeenOnlyPurePrims();
if (!useElements && indexGen.PureCount()) {
vai->numVerts = indexGen.PureCount();
@ -635,14 +636,13 @@ void TransformDrawEngine::DoFlush() {
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, vai->ebo);
useElements = vai->ebo ? true : false;
gpuStats.numCachedVertsDrawn += vai->numVerts;
gstate_c.vertexFullAlpha = vai->flags & VAI_FLAG_VERTEXFULLALPHA;
}
vbo = vai->vbo;
ebo = vai->ebo;
vertexCount = vai->numVerts;
maxIndex = vai->maxIndex;
prim = static_cast<GEPrimitiveType>(vai->prim);
gstate_c.vertexFullAlpha = vai->flags & VAI_FLAG_VERTEXFULLALPHA;
break;
}

1
GPU/GLES/VertexDecoder.cpp
View File

@ -849,7 +849,6 @@ void VertexDecoder::DecodeVerts(u8 *decodedptr, const void *verts, int indexLowe
jitted_(ptr_, decoded_, count);
} else {
// Interpret the decode steps
// TODO: Init gstate_c.vertexFullAlpha here? Or in Setup? When is it reset?
for (; count; count--) {
for (int i = 0; i < numSteps_; i++) {
((*this).*steps_[i])();