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authorEric Anholt <[email protected]>2009-04-23 09:37:55 -0700
committerEric Anholt <[email protected]>2009-04-23 11:13:04 -0700
commit8374379572d1c541a804990bc926108360f67c02 (patch)
tree5d041efc57ed740a44644def32ddc13fbfd7725b
parent4f4907d69f9020ce17aef21b6431d2dd65e01982 (diff)
i965: Support drawing to FBO cube faces other than positive X.
Also fixes drawing to 3D texture depth levels.
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_surface_state.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index 71840d1e4e8..805df8a4af4 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -520,6 +520,7 @@ brw_update_renderbuffer_surface(struct brw_context *brw,
GLubyte color_mask[4];
GLboolean color_blend;
uint32_t tiling;
+ uint32_t draw_offset;
} key;
memset(&key, 0, sizeof(key));
@@ -550,6 +551,7 @@ brw_update_renderbuffer_surface(struct brw_context *brw,
key.height = region->height;
key.pitch = region->pitch;
key.cpp = region->cpp;
+ key.draw_offset = region->draw_offset; /* cur 3d or cube face offset */
} else {
key.surface_type = BRW_SURFACE_NULL;
key.surface_format = BRW_SURFACEFORMAT_B8G8R8A8_UNORM;
@@ -557,6 +559,7 @@ brw_update_renderbuffer_surface(struct brw_context *brw,
key.width = 1;
key.height = 1;
key.cpp = 4;
+ key.draw_offset = 0;
}
memcpy(key.color_mask, ctx->Color.ColorMask,
sizeof(key.color_mask));
@@ -578,8 +581,9 @@ brw_update_renderbuffer_surface(struct brw_context *brw,
surf.ss0.surface_format = key.surface_format;
surf.ss0.surface_type = key.surface_type;
+ surf.ss1.base_addr = key.draw_offset;
if (region_bo != NULL)
- surf.ss1.base_addr = region_bo->offset; /* reloc */
+ surf.ss1.base_addr += region_bo->offset; /* reloc */
surf.ss2.width = key.width - 1;
surf.ss2.height = key.height - 1;
@@ -604,12 +608,12 @@ brw_update_renderbuffer_surface(struct brw_context *brw,
* them both. We might be able to figure out from other state
* a more restrictive relocation to emit.
*/
- dri_bo_emit_reloc(brw->wm.surf_bo[unit],
- I915_GEM_DOMAIN_RENDER,
- I915_GEM_DOMAIN_RENDER,
- 0,
- offsetof(struct brw_surface_state, ss1),
- region_bo);
+ drm_intel_bo_emit_reloc(brw->wm.surf_bo[unit],
+ offsetof(struct brw_surface_state, ss1),
+ region_bo,
+ key.draw_offset,
+ I915_GEM_DOMAIN_RENDER,
+ I915_GEM_DOMAIN_RENDER);
}
}
}