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authorChia-I Wu <[email protected]>2014-09-12 14:37:40 +0800
committerChia-I Wu <[email protected]>2014-09-12 16:58:31 +0800
commit802018df5f4c193f1c642a187ecf3c429e2c2ada (patch)
tree44cabfa4be98bc56880f04e49fd0e7a1263240fe /src
parent07e0923203f2ede30f8023f223a096e66ab9e841 (diff)
ilo: fix builder size checks for BLT buffer clear/copy
In buf_clear_region() and buf_copy_region(), max_cmd_size was set to 0. If either of the functions is called and there is not enough space in the builder, the next ilo_cp_flush() will fail silently in a release build. Replace magic numbers by size defines in tex_clear_region()/tex_copy_region() for consistency and readability.
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/ilo/ilo_blitter_blt.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/gallium/drivers/ilo/ilo_blitter_blt.c b/src/gallium/drivers/ilo/ilo_blitter_blt.c
index 524b92af4fa..0320eeb70fa 100644
--- a/src/gallium/drivers/ilo/ilo_blitter_blt.c
+++ b/src/gallium/drivers/ilo/ilo_blitter_blt.c
@@ -137,7 +137,8 @@ buf_clear_region(struct ilo_blitter *blitter,
dst.bo = buf->bo;
dst.offset = offset;
- ilo_blitter_blt_begin(blitter, 0,
+ ilo_blitter_blt_begin(blitter, GEN6_COLOR_BLT__SIZE *
+ (1 + size / 32764 / gen6_blt_max_scanlines),
dst.bo, INTEL_TILING_NONE, NULL, INTEL_TILING_NONE);
while (size) {
@@ -188,7 +189,8 @@ buf_copy_region(struct ilo_blitter *blitter,
src.offset = src_offset;
src.pitch = 0;
- ilo_blitter_blt_begin(blitter, 0,
+ ilo_blitter_blt_begin(blitter, GEN6_SRC_COPY_BLT__SIZE *
+ (1 + size / 32764 / gen6_blt_max_scanlines),
dst_buf->bo, INTEL_TILING_NONE, src_buf->bo, INTEL_TILING_NONE);
while (size) {
@@ -255,7 +257,8 @@ tex_clear_region(struct ilo_blitter *blitter,
dst.pitch = dst_tex->layout.bo_stride;
dst.tiling = dst_tex->layout.tiling;
- swctrl = ilo_blitter_blt_begin(blitter, dst_box->depth * 6,
+ swctrl = ilo_blitter_blt_begin(blitter,
+ GEN6_XY_COLOR_BLT__SIZE * dst_box->depth,
dst_tex->bo, dst_tex->layout.tiling, NULL, INTEL_TILING_NONE);
for (slice = 0; slice < dst_box->depth; slice++) {
@@ -347,7 +350,8 @@ tex_copy_region(struct ilo_blitter *blitter,
src.pitch = src_tex->layout.bo_stride;
src.tiling = src_tex->layout.tiling;
- swctrl = ilo_blitter_blt_begin(blitter, src_box->depth * 8,
+ swctrl = ilo_blitter_blt_begin(blitter,
+ GEN6_XY_SRC_COPY_BLT__SIZE * src_box->depth,
dst.bo, dst.tiling, src.bo, src.tiling);
for (slice = 0; slice < src_box->depth; slice++) {