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i915: Add stub ARB_occlusion_query support under a driconf debug option.

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This is useful for enabling our GLSL testcases using the 2.0 entrypoints
even though we don't have full GL 2.0.
This commit is contained in:
Eric Anholt
2009-07-29 13:07:49 -07:00
parent 862a2a55b3
commit 81aa5d717b
2 changed files with 10 additions and 1 deletions
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5
src/mesa/drivers/dri/intel/intel_extensions.c
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@@ -171,6 +171,7 @@ static const struct dri_extension brw_extensions[] = {
static const struct dri_extension arb_oq_extensions[] = {
{ "GL_ARB_occlusion_query", GL_ARB_occlusion_query_functions },
{ NULL, NULL }
};
@@ -214,5 +215,9 @@ intelInitExtensions(GLcontext *ctx, GLboolean enable_imaging)
if (intel == NULL || driQueryOptionb(&intel->optionCache, "fragment_shader"))
driInitExtensions(ctx, fragment_shader_extensions, GL_FALSE);
if (intel == NULL || driQueryOptionb(&intel->optionCache,
"stub_occlusion_query"))
driInitExtensions(ctx, arb_oq_extensions, GL_FALSE);
}
}

6
src/mesa/drivers/dri/intel/intel_screen.c
View File

@@ -92,10 +92,14 @@ PUBLIC const char __driConfigOptions[] =
DRI_CONF_NO_RAST(false)
DRI_CONF_ALWAYS_FLUSH_BATCH(false)
DRI_CONF_ALWAYS_FLUSH_CACHE(false)
DRI_CONF_OPT_BEGIN(stub_occlusion_query, bool, false)
DRI_CONF_DESC(en, "Enable stub ARB_occlusion_query support on 915/945.")
DRI_CONF_OPT_END
DRI_CONF_SECTION_END
DRI_CONF_END;
const GLuint __driNConfigOptions = 11;
const GLuint __driNConfigOptions = 12;
#ifdef USE_NEW_INTERFACE
static PFNGLXCREATECONTEXTMODES create_context_modes = NULL;