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Diffstat (limited to 'src/gallium/drivers/r300/r300_winsys.h')
-rw-r--r--src/gallium/drivers/r300/r300_winsys.h18
1 files changed, 12 insertions, 6 deletions
diff --git a/src/gallium/drivers/r300/r300_winsys.h b/src/gallium/drivers/r300/r300_winsys.h
index 4597332399..0dd330d101 100644
--- a/src/gallium/drivers/r300/r300_winsys.h
+++ b/src/gallium/drivers/r300/r300_winsys.h
@@ -33,15 +33,17 @@
#include "r300_defines.h"
+#define R300_MAX_CMDBUF_DWORDS (16 * 1024)
+
struct winsys_handle;
struct r300_winsys_screen;
-struct r300_winsys_buffer;
+struct r300_winsys_buffer; /* for map/unmap etc. */
+struct r300_winsys_cs_buffer; /* for write_reloc etc. */
struct r300_winsys_cs {
- uint32_t *ptr; /* Pointer to the beginning of the CS. */
unsigned cdw; /* Number of used dwords. */
- unsigned ndw; /* Size of the CS in dwords. */
+ uint32_t *buf; /* The command buffer. */
};
enum r300_value_id {
@@ -102,6 +104,10 @@ struct r300_winsys_screen {
unsigned usage,
enum r300_buffer_domain domain);
+ struct r300_winsys_cs_buffer *(*buffer_get_cs_handle)(
+ struct r300_winsys_screen *ws,
+ struct r300_winsys_buffer *buf);
+
/**
* Reference a buffer object (assign with reference counting).
*
@@ -242,7 +248,7 @@ struct r300_winsys_screen {
* of the R300_DOMAIN_* flags.
*/
void (*cs_add_buffer)(struct r300_winsys_cs *cs,
- struct r300_winsys_buffer *buf,
+ struct r300_winsys_cs_buffer *buf,
enum r300_buffer_domain rd,
enum r300_buffer_domain wd);
@@ -263,7 +269,7 @@ struct r300_winsys_screen {
* \param wd A write domain containing a bitmask of the R300_DOMAIN_* flags.
*/
void (*cs_write_reloc)(struct r300_winsys_cs *cs,
- struct r300_winsys_buffer *buf,
+ struct r300_winsys_cs_buffer *buf,
enum r300_buffer_domain rd,
enum r300_buffer_domain wd);
@@ -303,7 +309,7 @@ struct r300_winsys_screen {
* \param domain A bitmask of the R300_REF_* enums.
*/
boolean (*cs_is_buffer_referenced)(struct r300_winsys_cs *cs,
- struct r300_winsys_buffer *buf,
+ struct r300_winsys_cs_buffer *buf,
enum r300_reference_domain domain);
};