It turns out it hasn't worked since at least 8.0.
---
src/mesa/drivers/dri/i965/brw_fallback.c | 5 -----
src/mesa/drivers/dri/intel/intel_context.c | 2 ++
2 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_fallback.c
b/src/mesa/drivers/dri/i965/brw_fallback.c
index 1ae6fc8..691acfc 100644
--- a/src/mesa/drivers/dri/i965/brw_fallback.c
+++ b/src/mesa/drivers/dri/i965/brw_fallback.c
@@ -43,11 +43,6 @@ static bool do_check_fallback(struct brw_context *brw)
{
struct gl_context *ctx = &brw->intel.ctx;
- if (brw->intel.no_rast) {
- DBG("FALLBACK: rasterization disabled\n");
- return true;
- }
-
/* _NEW_RENDERMODE
*/
if (ctx->RenderMode != GL_RENDER) {
diff --git a/src/mesa/drivers/dri/intel/intel_context.c
b/src/mesa/drivers/dri/intel/intel_context.c
index a9064c7..4b7131b 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -758,10 +758,12 @@ intelInitContext(struct intel_context *intel,
intel->prim.primitive = ~0;
/* Force all software fallbacks */
+#ifdef I915
if (driQueryOptionb(&intel->optionCache, "no_rast")) {
fprintf(stderr, "disabling 3D rasterization\n");
intel->no_rast = 1;
}
+#endif
if (driQueryOptionb(&intel->optionCache, "always_flush_batch")) {
fprintf(stderr, "flushing batchbuffer before/after each draw call\n");
--
1.7.10.4
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