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Fix non-through rectangles

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This commit is contained in:
Henrik Rydgard 2015-11-01 00:50:17 +01:00
parent 069a7b0d2f
commit c1db771056
3 changed files with 7 additions and 5 deletions
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6
GPU/Common/SoftwareTransformCommon.cpp
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@ -463,11 +463,15 @@ void SoftwareTransform(
numTrans = vertexCount;
drawIndexed = true;
} else {
bool useBufferedRendering = g_Config.iRenderingMode != FB_NON_BUFFERED_MODE;
if (useBufferedRendering)
ySign = -ySign;
float flippedMatrix[16];
if (!throughmode) {
memcpy(&flippedMatrix, gstate.projMatrix, 16 * sizeof(float));
const bool invertedY = gstate_c.vpHeight < 0;
const bool invertedY = useBufferedRendering ? (gstate_c.vpHeight > 0) : (gstate_c.vpHeight < 0);
if (invertedY) {
flippedMatrix[5] = -flippedMatrix[5];
flippedMatrix[13] = -flippedMatrix[13];

2
GPU/GLES/ShaderManager.cpp
View file

@ -419,7 +419,7 @@ void LinkedShader::UpdateUniforms(u32 vertType) {
if (invertedX) {
flippedMatrix[0] = -flippedMatrix[0];
flippedMatrix[12] = -flippedMatrix[12];
}
}\
// In Phantasy Star Portable 2, depth range sometimes goes negative and is clamped by glDepthRange to 0,
// causing graphics clipping glitch (issue #1788). This hack modifies the projection matrix to work around it.

4
GPU/GLES/StateMapping.cpp
View file

@ -793,9 +793,6 @@ void TransformDrawEngine::ApplyDrawState(int prim) {
float offsetY = gstate.getOffsetY();
if (throughmode) {
// If the buffer is too large, offset the viewport to the top.
renderY += renderHeight - framebufferManager_->GetTargetHeight() * renderHeightFactor;
// No viewport transform here. Let's experiment with using region.
if (useBufferedRendering) {
// No flip needed
@ -805,6 +802,7 @@ void TransformDrawEngine::ApplyDrawState(int prim) {
(regionX2 - regionX1) * renderWidthFactor,
(regionY2 - regionY1) * renderHeightFactor);
} else {
renderY += renderHeight - framebufferManager_->GetTargetHeight() * renderHeightFactor;
glstate.viewport.set(
renderX + displayOffsetX + (0 + regionX1) * renderWidthFactor,
renderY + displayOffsetY + (0 - regionY1) * renderHeightFactor,