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authorMarek Olšák <[email protected]>2011-10-25 17:44:55 +0200
committerMarek Olšák <[email protected]>2011-10-25 19:12:33 +0200
commit3d7934760930fdf208032aca2d933baf7768fdfc (patch)
tree40158c00b8e8123bf96da9e464a66e674320f209
parentdc651aff0c725846c86a32c1c076d66b3b38318f (diff)
r600g: cleanup some magic numbers
-rw-r--r--src/gallium/drivers/r600/r600_state_common.c14
-rw-r--r--src/gallium/drivers/r600/r600d.h6
2 files changed, 16 insertions, 4 deletions
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index 8cb70ded3c3..49c576c7854 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -658,10 +658,16 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
rdraw.vgt_num_indices = draw.info.count;
rdraw.vgt_num_instances = draw.info.instance_count;
- rdraw.vgt_index_type = ((draw.index_size == 4) ? 1 : 0);
- if (R600_BIG_ENDIAN)
- rdraw.vgt_index_type |= (draw.index_size >> 1) << 2;
- rdraw.vgt_draw_initiator = draw.index_size ? 0 : 2;
+
+ rdraw.vgt_index_type = draw.index_size == 4 ? VGT_INDEX_32 : VGT_INDEX_16;
+ if (R600_BIG_ENDIAN) {
+ rdraw.vgt_index_type |= draw.index_size == 4 ? VGT_DMA_SWAP_32_BIT
+ : VGT_DMA_SWAP_16_BIT;
+ }
+
+ rdraw.vgt_draw_initiator = draw.index_size ? V_0287F0_DI_SRC_SEL_DMA
+ : V_0287F0_DI_SRC_SEL_AUTO_INDEX;
+
rdraw.indices = NULL;
if (draw.index_buffer) {
rbuffer = (struct r600_resource*)draw.index_buffer;
diff --git a/src/gallium/drivers/r600/r600d.h b/src/gallium/drivers/r600/r600d.h
index 6eb44d9bd81..441c9816762 100644
--- a/src/gallium/drivers/r600/r600d.h
+++ b/src/gallium/drivers/r600/r600d.h
@@ -65,6 +65,12 @@
#define PKT3_CONTEXT_CONTROL 0x28
#define PKT3_DRAW_INDEX_IMMD_BE 0x29
#define PKT3_INDEX_TYPE 0x2A
+#define VGT_INDEX_16 0
+#define VGT_INDEX_32 1
+#define VGT_DMA_SWAP_NONE (0 << 2)
+#define VGT_DMA_SWAP_16_BIT (1 << 2)
+#define VGT_DMA_SWAP_32_BIT (2 << 2)
+#define VGT_DMA_SWAP_WORD (3 << 2)
#define PKT3_DRAW_INDEX 0x2B
#define PKT3_DRAW_INDEX_AUTO 0x2D
#define PKT3_DRAW_INDEX_IMMD 0x2E