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OpenGL2: Use RGBA16F format for HDR.

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RGB16F is not 4-byte aligned and not supported by certain hardware.
This commit is contained in:
SmileTheory 2013-11-20 00:48:18 -08:00
parent e686010d73
commit d63d7ba6bf
2 changed files with 3 additions and 3 deletions
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2
code/renderergl2/tr_fbo.c
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@ -386,7 +386,7 @@ void FBO_Init(void)
hdrFormat = GL_RGBA8; hdrFormat = GL_RGBA8;
if (r_hdr->integer && glRefConfig.framebufferObject && glRefConfig.textureFloat) if (r_hdr->integer && glRefConfig.framebufferObject && glRefConfig.textureFloat)
{ {
hdrFormat = GL_RGB16F_ARB; hdrFormat = GL_RGBA16F_ARB;
} }
qglGetIntegerv(GL_MAX_SAMPLES_EXT, &multisample); qglGetIntegerv(GL_MAX_SAMPLES_EXT, &multisample);

4
code/renderergl2/tr_image.c
View file

@ -2922,7 +2922,7 @@ void R_CreateBuiltinImages( void ) {
hdrFormat = GL_RGBA8; hdrFormat = GL_RGBA8;
if (r_hdr->integer && glRefConfig.framebufferObject && glRefConfig.textureFloat) if (r_hdr->integer && glRefConfig.framebufferObject && glRefConfig.textureFloat)
hdrFormat = GL_RGB16F_ARB; hdrFormat = GL_RGBA16F_ARB;
rgbFormat = GL_RGBA8; rgbFormat = GL_RGBA8;
@ -2941,7 +2941,7 @@ void R_CreateBuiltinImages( void ) {
unsigned short sdata[4]; unsigned short sdata[4];
void *p; void *p;
if (hdrFormat == GL_RGB16F_ARB) if (hdrFormat == GL_RGBA16F_ARB)
{ {
sdata[0] = FloatToHalf(0.0f); sdata[0] = FloatToHalf(0.0f);
sdata[1] = FloatToHalf(0.45f); sdata[1] = FloatToHalf(0.45f);