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Diffstat (limited to 'src/gallium/drivers/r300/r300_winsys.h')
-rw-r--r--src/gallium/drivers/r300/r300_winsys.h41
1 files changed, 15 insertions, 26 deletions
diff --git a/src/gallium/drivers/r300/r300_winsys.h b/src/gallium/drivers/r300/r300_winsys.h
index b8324afe511..460da77a4fb 100644
--- a/src/gallium/drivers/r300/r300_winsys.h
+++ b/src/gallium/drivers/r300/r300_winsys.h
@@ -42,8 +42,8 @@ struct r300_winsys_buffer; /* for map/unmap etc. */
struct r300_winsys_cs_buffer; /* for write_reloc etc. */
struct r300_winsys_cs {
- unsigned cdw; /* Number of used dwords. */
- uint32_t *buf; /* The command buffer. */
+ unsigned cdw; /* Number of used dwords. */
+ uint32_t buf[R300_MAX_CMDBUF_DWORDS]; /* The command buffer. */
};
enum r300_value_id {
@@ -239,23 +239,22 @@ struct r300_winsys_screen {
void (*cs_destroy)(struct r300_winsys_cs *cs);
/**
- * Add a buffer object to the list of buffers to validate.
+ * Add a new buffer relocation. Every relocation must first be added
+ * before it can be written.
*
- * \param cs A command stream to add buffer for validation against.
- * \param buf A winsys buffer to validate.
- * \param rd A read domain containing a bitmask
- * of the R300_DOMAIN_* flags.
- * \param wd A write domain containing a bitmask
- * of the R300_DOMAIN_* flags.
+ * \param cs A command stream to add buffer for validation against.
+ * \param buf A winsys buffer to validate.
+ * \param rd A read domain containing a bitmask of the R300_DOMAIN_* flags.
+ * \param wd A write domain containing a bitmask of the R300_DOMAIN_* flags.
*/
- void (*cs_add_buffer)(struct r300_winsys_cs *cs,
- struct r300_winsys_cs_buffer *buf,
- enum r300_buffer_domain rd,
- enum r300_buffer_domain wd);
+ void (*cs_add_reloc)(struct r300_winsys_cs *cs,
+ struct r300_winsys_cs_buffer *buf,
+ enum r300_buffer_domain rd,
+ enum r300_buffer_domain wd);
/**
- * Revalidate all currently set up winsys buffers.
- * Returns TRUE if a flush is required.
+ * Return TRUE if there is enough memory in VRAM and GTT for the relocs
+ * added so far.
*
* \param cs A command stream to validate.
*/
@@ -270,9 +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_cs_buffer *buf,
- enum r300_buffer_domain rd,
- enum r300_buffer_domain wd);
+ struct r300_winsys_cs_buffer *buf);
/**
* Flush a command stream.
@@ -294,14 +291,6 @@ struct r300_winsys_screen {
void *user);
/**
- * Reset the list of buffer objects to validate, usually called
- * prior to adding buffer objects for validation.
- *
- * \param cs A command stream to reset buffers for.
- */
- void (*cs_reset_buffers)(struct r300_winsys_cs *cs);
-
- /**
* Return TRUE if a buffer is referenced by a command stream or by hardware
* (i.e. is busy), based on the domain parameter.
*