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OpenGL2: Detect Intel graphics and avoid/use certain operations there.

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Also use qglCopyTextureSubImage2DEXT instead of qglCopyTextureImage2DEXT.
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SmileTheory committed 2016-12-07 22:30:55 -08:00
1 parent 730207817e
commit 0672905ef1
9 files changed
+22 -13
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code/renderergl2/tr_backend.c
+5 -3
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@@ -971,7 +971,9 @@ const void *RB_DrawSurfs( const void *data ) {
else if (tr.renderFbo == NULL && tr.renderDepthImage)
{
// If we're rendering directly to the screen, copy the depth to a texture
qglCopyTextureImage2DEXT(tr.renderDepthImage->texnum, GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT24, 0, 0, glConfig.vidWidth, glConfig.vidHeight, 0);
// This is incredibly slow on Intel Graphics, so just skip it on there
if (!glRefConfig.intelGraphics)
qglCopyTextureSubImage2DEXT(tr.renderDepthImage->texnum, GL_TEXTURE_2D, 0, 0, 0, 0, 0, glConfig.vidWidth, glConfig.vidHeight);
}
if (tr.hdrDepthFbo)
@@ -1475,14 +1477,14 @@ const void *RB_CapShadowMap(const void *data)
{
if (tr.shadowCubemaps[cmd->map])
{
qglCopyTextureImage2DEXT(tr.shadowCubemaps[cmd->map]->texnum, GL_TEXTURE_CUBE_MAP_POSITIVE_X + cmd->cubeSide, 0, GL_RGBA8, backEnd.refdef.x, glConfig.vidHeight - ( backEnd.refdef.y + PSHADOW_MAP_SIZE ), PSHADOW_MAP_SIZE, PSHADOW_MAP_SIZE, 0);
qglCopyTextureSubImage2DEXT(tr.shadowCubemaps[cmd->map]->texnum, GL_TEXTURE_CUBE_MAP_POSITIVE_X + cmd->cubeSide, 0, 0, 0, backEnd.refdef.x, glConfig.vidHeight - ( backEnd.refdef.y + PSHADOW_MAP_SIZE ), PSHADOW_MAP_SIZE, PSHADOW_MAP_SIZE);
}
}
else
{
if (tr.pshadowMaps[cmd->map])
{
qglCopyTextureImage2DEXT(tr.pshadowMaps[cmd->map]->texnum, GL_TEXTURE_2D, 0, GL_RGBA8, backEnd.refdef.x, glConfig.vidHeight - (backEnd.refdef.y + PSHADOW_MAP_SIZE), PSHADOW_MAP_SIZE, PSHADOW_MAP_SIZE, 0);
qglCopyTextureSubImage2DEXT(tr.pshadowMaps[cmd->map]->texnum, GL_TEXTURE_2D, 0, 0, 0, backEnd.refdef.x, glConfig.vidHeight - (backEnd.refdef.y + PSHADOW_MAP_SIZE), PSHADOW_MAP_SIZE, PSHADOW_MAP_SIZE);
}
}
}