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Try some swizzling instead of forcing everything to rgba8 with core profile. Avoids manual conversions with scratch buffers. Works for all pixel datatypes. Cleaner. Uses less vram.

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Also, fixed textures when running core pofile.
This commit is contained in:
Shyotl
2014-05-14 03:05:53 -05:00
parent 98f9a09b39
commit 117eca3c98
3 changed files with 40 additions and 81 deletions
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6
indra/llrender/llpostprocess.cpp
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@@ -471,10 +471,8 @@ void LLPostProcess::createNoiseTexture()
gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mNoiseTexture);
stop_glerror();
if(gGLManager.mGLVersion >= 4.f)
LLImageGL::setManualImage(GL_TEXTURE_2D, 0, GL_R8, NOISE_SIZE, NOISE_SIZE, GL_RED, GL_UNSIGNED_BYTE, &buffer[0], false);
else
LLImageGL::setManualImage(GL_TEXTURE_2D, 0, GL_LUMINANCE8, NOISE_SIZE, NOISE_SIZE, GL_LUMINANCE, GL_UNSIGNED_BYTE, &buffer[0], false);
LLImageGL::setManualImage(GL_TEXTURE_2D, 0, GL_LUMINANCE8, NOISE_SIZE, NOISE_SIZE, GL_LUMINANCE, GL_UNSIGNED_BYTE, &buffer[0], false);
stop_glerror();
gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_WRAP);