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Log when blitting a ton per frame, it can get slow.

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Unknown W. Brackets 2014-05-11 14:42:29 -07:00
parent 41ca303bee
commit b02fe1db3d
1 changed files with 13 additions and 0 deletions
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13
GPU/GLES/StateMapping.cpp
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@ -178,6 +178,19 @@ void TransformDrawEngine::ApplyDrawState(int prim) {
bool wantBlend = !gstate.isModeClear() && gstate.isAlphaBlendEnabled();
if (wantBlend && ShouldUseShaderBlending()) {
if (!gl_extensions.NV_shader_framebuffer_fetch) {
static const int MAX_REASONABLE_BLITS_PER_FRAME = 24;
static int lastFrameBlit = -1;
static int blitsThisFrame = 0;
if (lastFrameBlit != gpuStats.numFlips) {
if (blitsThisFrame > MAX_REASONABLE_BLITS_PER_FRAME) {
WARN_LOG_REPORT_ONCE(blendingBlit, G3D, "Lots of blits needed for obscure blending: %d per frame, blend %d/%d/%d", blitsThisFrame, gstate.getBlendFuncA(), gstate.getBlendFuncB(), gstate.getBlendEq());
}
blitsThisFrame = 0;
lastFrameBlit = gpuStats.numFlips;
}
++blitsThisFrame;
glActiveTexture(GL_TEXTURE1);
framebufferManager_->BindFramebufferColor(NULL);
glActiveTexture(GL_TEXTURE0);