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Minor batching fixes and performance improvements

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--HG--
branch : minor
This commit is contained in:
Alex Szpakowski
2017-01-04 22:57:56 -04:00
parent 551dc423a2
commit a653bfa104
1 changed files with 11 additions and 2 deletions
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src/modules/graphics/opengl/Graphics.cpp
+11 -2
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@@ -1094,13 +1094,17 @@ void Graphics::setScissor(const Rect &rect)
void Graphics::setScissor()
{
flushStreamDraws();
if (states.back().scissor)
flushStreamDraws();
states.back().scissor = false;
glDisable(GL_SCISSOR_TEST);
}
void Graphics::drawToStencilBuffer(StencilAction action, int value)
{
flushStreamDraws();
writingToStencil = true;
// Disable color writes but don't save the state for it.
@@ -1158,6 +1162,10 @@ void Graphics::stopDrawToStencilBuffer()
void Graphics::setStencilTest(CompareMode compare, int value)
{
DisplayState &state = states.back();
if (state.stencilCompare != compare || state.stencilTestValue != value)
flushStreamDraws();
state.stencilCompare = compare;
state.stencilTestValue = value;
@@ -1247,7 +1255,8 @@ void Graphics::setColorMask(ColorMask mask)
void Graphics::setBlendMode(BlendMode mode, BlendAlpha alphamode)
{
flushStreamDraws();
if (mode != states.back().blendMode || alphamode != states.back().blendAlphaMode)
flushStreamDraws();
GLenum func = GL_FUNC_ADD;
GLenum srcRGB = GL_ONE;