diff options
| author | Brian <[email protected]> | 2007-07-31 12:49:11 -0600 |
|---|---|---|
| committer | Brian <[email protected]> | 2007-07-31 12:49:11 -0600 |
| commit | f0b4d9cb24506d637a2e8ed06626277726afb321 (patch) | |
| tree | d89db73ddfa13d2f1c6b31d6354c925c5b2d7312 /src/mesa | |
| parent | 6490c7d4aadac7d240d62e2d5c02d8973d69b71f (diff) | |
In i915/i830_emit_state(), check if state->draw_region is non-null.
This fixes a problem hit by glClear in the samples/stencil.c program.
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i915tex/i830_vtbl.c | 15 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915tex/i915_vtbl.c | 15 |
2 files changed, 16 insertions, 14 deletions
diff --git a/src/mesa/drivers/dri/i915tex/i830_vtbl.c b/src/mesa/drivers/dri/i915tex/i830_vtbl.c index 20c6900025e..5cde80a469c 100644 --- a/src/mesa/drivers/dri/i915tex/i830_vtbl.c +++ b/src/mesa/drivers/dri/i915tex/i830_vtbl.c @@ -452,13 +452,14 @@ i830_emit_state(struct intel_context *intel) if (dirty & I830_UPLOAD_BUFFERS) { DBG("I830_UPLOAD_BUFFERS:\n"); BEGIN_BATCH(I830_DEST_SETUP_SIZE + 2, 0); - OUT_BATCH(state->Buffer[I830_DESTREG_CBUFADDR0]); - OUT_BATCH(state->Buffer[I830_DESTREG_CBUFADDR1]); - OUT_RELOC(state->draw_region->buffer, - DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE, - DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, - state->draw_region->draw_offset); - + if (state->draw_region->buffer) { + OUT_BATCH(state->Buffer[I830_DESTREG_CBUFADDR0]); + OUT_BATCH(state->Buffer[I830_DESTREG_CBUFADDR1]); + OUT_RELOC(state->draw_region->buffer, + DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE, + DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, + state->draw_region->draw_offset); + } if (state->depth_region) { OUT_BATCH(state->Buffer[I830_DESTREG_DBUFADDR0]); OUT_BATCH(state->Buffer[I830_DESTREG_DBUFADDR1]); diff --git a/src/mesa/drivers/dri/i915tex/i915_vtbl.c b/src/mesa/drivers/dri/i915tex/i915_vtbl.c index cc74ceae180..b836241a638 100644 --- a/src/mesa/drivers/dri/i915tex/i915_vtbl.c +++ b/src/mesa/drivers/dri/i915tex/i915_vtbl.c @@ -328,13 +328,14 @@ i915_emit_state(struct intel_context *intel) if (INTEL_DEBUG & DEBUG_STATE) fprintf(stderr, "I915_UPLOAD_BUFFERS:\n"); BEGIN_BATCH(I915_DEST_SETUP_SIZE + 2, 0); - OUT_BATCH(state->Buffer[I915_DESTREG_CBUFADDR0]); - OUT_BATCH(state->Buffer[I915_DESTREG_CBUFADDR1]); - OUT_RELOC(state->draw_region->buffer, - DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE, - DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, - state->draw_region->draw_offset); - + if (state->draw_region) { + OUT_BATCH(state->Buffer[I915_DESTREG_CBUFADDR0]); + OUT_BATCH(state->Buffer[I915_DESTREG_CBUFADDR1]); + OUT_RELOC(state->draw_region->buffer, + DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE, + DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, + state->draw_region->draw_offset); + } if (state->depth_region) { OUT_BATCH(state->Buffer[I915_DESTREG_DBUFADDR0]); OUT_BATCH(state->Buffer[I915_DESTREG_DBUFADDR1]); |