diff options
| author | Dave Airlie <airlied@redhat.com> | 2012-11-06 15:31:41 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-11-09 09:24:40 +1000 |
| commit | 7356579540cf22743ce93a080a41bc2dc2bb150b (patch) | |
| tree | 5f6844b547a529804412157f41b0c2fd5e4b565e | |
| parent | 2fcaf4eae890930fc591df2dc9ad4f6422e8eed0 (diff) | |
r600g: clarify const buffer numbering and handling
For cube map arrays I'll need another driver private constant
buffer, and looking forward to UBOs. So clean up with some
defines, that can be modified when adding cube map array and ubos
later.
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | src/gallium/drivers/r600/r600_pipe.c | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/r600/r600_pipe.h | 8 | ||||
| -rw-r--r-- | src/gallium/drivers/r600/r600_shader.c | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/r600/r600_state_common.c | 2 |
4 files changed, 10 insertions, 4 deletions
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c index b5280e32160..3a69eb23bf1 100644 --- a/src/gallium/drivers/r600/r600_pipe.c +++ b/src/gallium/drivers/r600/r600_pipe.c @@ -540,7 +540,7 @@ static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, e case PIPE_SHADER_CAP_MAX_CONSTS: return R600_MAX_CONST_BUFFER_SIZE; case PIPE_SHADER_CAP_MAX_CONST_BUFFERS: - return R600_MAX_CONST_BUFFERS-1; + return R600_MAX_USER_CONST_BUFFERS; case PIPE_SHADER_CAP_MAX_PREDS: return 0; /* nothing uses this */ case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED: diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h index 7f1902564cc..2287d6371ff 100644 --- a/src/gallium/drivers/r600/r600_pipe.h +++ b/src/gallium/drivers/r600/r600_pipe.h @@ -36,7 +36,13 @@ #define R600_NUM_ATOMS 36 -#define R600_MAX_CONST_BUFFERS 2 +#define R600_MAX_USER_CONST_BUFFERS 1 +#define R600_MAX_DRIVER_CONST_BUFFERS 1 +#define R600_MAX_CONST_BUFFERS (R600_MAX_USER_CONST_BUFFERS + R600_MAX_DRIVER_CONST_BUFFERS) + +/* start driver buffers after user buffers */ +#define R600_UCP_CONST_BUFFER (R600_MAX_USER_CONST_BUFFERS) + #define R600_MAX_CONST_BUFFER_SIZE 4096 #ifdef PIPE_ARCH_BIG_ENDIAN diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index 8862d0ee70b..782fa4c469c 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -1516,7 +1516,7 @@ static int r600_shader_from_tgsi(struct r600_screen *rscreen, alu.src[0].chan = j; alu.src[1].sel = 512 + i; - alu.src[1].kc_bank = 1; + alu.src[1].kc_bank = R600_UCP_CONST_BUFFER; alu.src[1].chan = j; alu.dst.sel = ctx.temp_reg + oreg; diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c index 7cd84bcac81..e7062c384a3 100644 --- a/src/gallium/drivers/r600/r600_state_common.c +++ b/src/gallium/drivers/r600/r600_state_common.c @@ -218,7 +218,7 @@ static void r600_set_clip_state(struct pipe_context *ctx, cb.user_buffer = state->ucp; cb.buffer_offset = 0; cb.buffer_size = 4*4*8; - ctx->set_constant_buffer(ctx, PIPE_SHADER_VERTEX, 1, &cb); + ctx->set_constant_buffer(ctx, PIPE_SHADER_VERTEX, R600_UCP_CONST_BUFFER, &cb); pipe_resource_reference(&cb.buffer, NULL); } |