Mesa (master): r600g: Constant buffers can contain up to 4096 constants.

Henri Verbeet hverbeet at kemper.freedesktop.org
Mon Mar 7 20:48:59 UTC 2011


Module: Mesa
Branch: master
Commit: eac50295fccb983281423e825e57ab4a2a5bbbfb
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=eac50295fccb983281423e825e57ab4a2a5bbbfb

Author: Henri Verbeet <hverbeet at gmail.com>
Date:   Mon Mar  7 21:15:03 2011 +0100

r600g: Constant buffers can contain up to 4096 constants.

---

 src/gallium/drivers/r600/r600_pipe.c |    2 +-
 src/gallium/drivers/r600/r600_pipe.h |    1 +
 2 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 6083857..9964bb3 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -394,7 +394,7 @@ static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, e
 	case PIPE_SHADER_CAP_MAX_ADDRS:
 		return 1; //max native address registers/* FIXME Isn't this equal to TEMPS? */
 	case PIPE_SHADER_CAP_MAX_CONSTS:
-		return 256; //max native parameters
+		return R600_MAX_CONST_BUFFER_SIZE;
 	case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
 		return R600_MAX_CONST_BUFFERS;
 	case PIPE_SHADER_CAP_MAX_PREDS:
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 5f701d8..1b78c09 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -38,6 +38,7 @@
 #include "r600_resource.h"
 
 #define R600_MAX_CONST_BUFFERS 1
+#define R600_MAX_CONST_BUFFER_SIZE 4096
 
 enum r600_pipe_state_id {
 	R600_PIPE_STATE_BLEND = 0,




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