diff options
| author | Eric Anholt <eric@anholt.net> | 2010-12-13 11:32:19 -0800 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2010-12-13 19:41:58 -0800 |
| commit | c27285610c9f9b50d06bf0f2725da195937cb48d (patch) | |
| tree | 3229274755d8e46b16941b5f5dfcc7937fc8b072 /src/mesa/drivers/dri/intel/intel_batchbuffer.h | |
| parent | d88aa6fe3e9e08af332a900c69bf2bf5c4420e90 (diff) | |
i965: Add support for using the BLT ring on gen6.
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_batchbuffer.h')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_batchbuffer.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_batchbuffer.h b/src/mesa/drivers/dri/intel/intel_batchbuffer.h index 428c027c2f..635708587a 100644 --- a/src/mesa/drivers/dri/intel/intel_batchbuffer.h +++ b/src/mesa/drivers/dri/intel/intel_batchbuffer.h @@ -31,6 +31,7 @@ struct intel_batchbuffer } emit; #endif + bool is_blit; GLuint dirty_state; GLuint reserved_space; }; @@ -55,7 +56,7 @@ void intel_batchbuffer_reset(struct intel_batchbuffer *batch); * intel_buffer_dword() calls. */ void intel_batchbuffer_data(struct intel_batchbuffer *batch, - const void *data, GLuint bytes); + const void *data, GLuint bytes, bool is_blit); void intel_batchbuffer_release_space(struct intel_batchbuffer *batch, GLuint bytes); @@ -114,8 +115,16 @@ intel_batchbuffer_emit_float(struct intel_batchbuffer *batch, float f) static INLINE void intel_batchbuffer_require_space(struct intel_batchbuffer *batch, - GLuint sz) + GLuint sz, int is_blit) { + + if (batch->intel->gen >= 6 && batch->is_blit != is_blit && + batch->ptr != batch->map) { + intel_batchbuffer_flush(batch); + } + + batch->is_blit = is_blit; + #ifdef DEBUG assert(sz < batch->size - 8); #endif @@ -124,9 +133,10 @@ intel_batchbuffer_require_space(struct intel_batchbuffer *batch, } static INLINE void -intel_batchbuffer_begin(struct intel_batchbuffer *batch, int n) +intel_batchbuffer_begin(struct intel_batchbuffer *batch, int n, bool is_blit) { - intel_batchbuffer_require_space(batch, n * 4); + intel_batchbuffer_require_space(batch, n * 4, is_blit); + #ifdef DEBUG assert(batch->map); assert(batch->emit.start_ptr == NULL); @@ -154,7 +164,8 @@ intel_batchbuffer_advance(struct intel_batchbuffer *batch) */ #define BATCH_LOCALS -#define BEGIN_BATCH(n) intel_batchbuffer_begin(intel->batch, n) +#define BEGIN_BATCH(n) intel_batchbuffer_begin(intel->batch, n, false) +#define BEGIN_BATCH_BLT(n) intel_batchbuffer_begin(intel->batch, n, true) #define OUT_BATCH(d) intel_batchbuffer_emit_dword(intel->batch, d) #define OUT_BATCH_F(f) intel_batchbuffer_emit_float(intel->batch,f) #define OUT_RELOC(buf, read_domains, write_domain, delta) do { \ |