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more graphics optimizations

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* avoid buffers clears
* use scisors testing instead of stencil testing for clipping
* remove stencil buffers
This commit is contained in:
Eduardo Bart
2012-04-04 17:18:24 -03:00
parent 53d56259c7
commit b5a4d31fa7
9 changed files with 35 additions and 45 deletions
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2
src/framework/platform/win32window.cpp
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@@ -310,7 +310,7 @@ void WIN32Window::internalChooseGLVisual()
0, // No Accumulation Buffer
0, 0, 0, 0, // Accumulation Bits Ignored
16, // 16Bit Z-Buffer (Depth Buffer)
8, // 8Bit Stencil Buffer
0, // No Stencil Buffer
0, // No Auxiliary Buffer
PFD_MAIN_PLANE, // Main Drawing Layer
0, // Reserved

4
src/framework/platform/x11window.cpp
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@@ -369,7 +369,7 @@ void X11Window::internalChooseGLVisual()
GLX_USE_GL,
GLX_RGBA,
GLX_DOUBLEBUFFER,
GLX_STENCIL_SIZE, 8,
//GLX_STENCIL_SIZE, 8,
/*
GLX_ACCUM_RED_SIZE, 8,
GLX_ACCUM_GREEN_SIZE, 8,
@@ -388,7 +388,7 @@ void X11Window::internalChooseGLVisual()
static int attrList[] = {
//EGL_BUFFER_SIZE, 24,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_STENCIL_SIZE, 1,
//EGL_STENCIL_SIZE, 8,
EGL_NONE
};