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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2018-11-16 16:33:25 +0100
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2018-11-20 17:37:11 +0100
commit239bca3cbd3d3c6194d42edf2acd5761f05ba75a (patch)
treeffe1b0c2bb3fb509e5f7b412c756295cb0423a19 /lib/rendercopy_gen8.c
parent10c983077a782ff9d02b6e5c47281039830fe6fb (diff)
lib/rendercopy: Implement support for 8/16 bpp
To handle drawing 16 bpp formats correctly with odd x/w, we need to use the correct bpp to rendercopy. Now that everything sets bpp in igt_buf, fix the rendercopy support to use it and set the correct format. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> [mlankhorst: Add assert(src->bpp == dst->bpp)]
Diffstat (limited to 'lib/rendercopy_gen8.c')
-rw-r--r--lib/rendercopy_gen8.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/lib/rendercopy_gen8.c b/lib/rendercopy_gen8.c
index beb7a9b3..1c61b00c 100644
--- a/lib/rendercopy_gen8.c
+++ b/lib/rendercopy_gen8.c
@@ -144,8 +144,7 @@ gen6_render_flush(struct intel_batchbuffer *batch,
static uint32_t
gen8_bind_buf(struct intel_batchbuffer *batch,
struct annotations_context *aub,
- const struct igt_buf *buf,
- uint32_t format, int is_dst)
+ const struct igt_buf *buf, int is_dst)
{
struct gen8_surface_state *ss;
uint32_t write_domain, read_domain, offset;
@@ -163,7 +162,12 @@ gen8_bind_buf(struct intel_batchbuffer *batch,
annotation_add_state(aub, AUB_TRACE_SURFACE_STATE, offset, sizeof(*ss));
ss->ss0.surface_type = SURFACE_2D;
- ss->ss0.surface_format = format;
+ switch (buf->bpp) {
+ case 8: ss->ss0.surface_format = SURFACEFORMAT_R8_UNORM; break;
+ case 16: ss->ss0.surface_format = SURFACEFORMAT_R8G8_UNORM; break;
+ case 32: ss->ss0.surface_format = SURFACEFORMAT_B8G8R8A8_UNORM; break;
+ default: igt_assert(0);
+ }
ss->ss0.render_cache_read_write = 1;
ss->ss0.vertical_alignment = 1; /* align 4 */
ss->ss0.horizontal_alignment = 1; /* align 4 */
@@ -205,12 +209,8 @@ gen8_bind_surfaces(struct intel_batchbuffer *batch,
offset = intel_batchbuffer_subdata_offset(batch, binding_table);
annotation_add_state(aub, AUB_TRACE_BINDING_TABLE, offset, 8);
- binding_table[0] =
- gen8_bind_buf(batch, aub,
- dst, SURFACEFORMAT_B8G8R8A8_UNORM, 1);
- binding_table[1] =
- gen8_bind_buf(batch, aub,
- src, SURFACEFORMAT_B8G8R8A8_UNORM, 0);
+ binding_table[0] = gen8_bind_buf(batch, aub, dst, 1);
+ binding_table[1] = gen8_bind_buf(batch, aub, src, 0);
return offset;
}
@@ -898,6 +898,7 @@ void gen8_render_copyfunc(struct intel_batchbuffer *batch,
uint32_t vertex_buffer;
uint32_t batch_end;
+ igt_assert(src->bpp == dst->bpp);
intel_batchbuffer_flush_with_context(batch, context);
intel_batchbuffer_align(batch, 8);