diff options
| author | Topi Pohjolainen <topi.pohjolainen@intel.com> | 2015-02-27 11:17:05 +0200 |
|---|---|---|
| committer | Topi Pohjolainen <topi.pohjolainen@intel.com> | 2015-03-30 10:27:20 +0300 |
| commit | 22379d3d16928bedf7b064561cbfc27bec262a98 (patch) | |
| tree | c14ff5f39770962de56213aa60072efdaf7f6b9f | |
| parent | 854ae10c04012e2b0d08c56ea2b775e13d6665fc (diff) | |
i965/blorp: Refactor vertex buffer state setup
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen6_blorp.cpp | 60 |
1 files changed, 34 insertions, 26 deletions
diff --git a/src/mesa/drivers/dri/i965/gen6_blorp.cpp b/src/mesa/drivers/dri/i965/gen6_blorp.cpp index e45705afe9..6c139ec94c 100644 --- a/src/mesa/drivers/dri/i965/gen6_blorp.cpp +++ b/src/mesa/drivers/dri/i965/gen6_blorp.cpp @@ -93,6 +93,37 @@ gen6_blorp_emit_state_base_address(struct brw_context *brw, ADVANCE_BATCH(); } +static void +gen6_blorp_emit_vertex_buffer_state(struct brw_context *brw, + unsigned num_elems, + unsigned vbo_size, + uint32_t vertex_offset) +{ + /* 3DSTATE_VERTEX_BUFFERS */ + const int num_buffers = 1; + const int batch_length = 1 + 4 * num_buffers; + + uint32_t dw0 = GEN6_VB0_ACCESS_VERTEXDATA | + (num_elems * sizeof(float)) << BRW_VB0_PITCH_SHIFT; + + if (brw->gen >= 7) + dw0 |= GEN7_VB0_ADDRESS_MODIFYENABLE; + + if (brw->gen == 7) + dw0 |= GEN7_MOCS_L3 << 16; + + BEGIN_BATCH(batch_length); + OUT_BATCH((_3DSTATE_VERTEX_BUFFERS << 16) | (batch_length - 2)); + OUT_BATCH(dw0); + /* start address */ + OUT_RELOC(brw->batch.bo, I915_GEM_DOMAIN_VERTEX, 0, + vertex_offset); + /* end address */ + OUT_RELOC(brw->batch.bo, I915_GEM_DOMAIN_VERTEX, 0, + vertex_offset + vbo_size - 1); + OUT_BATCH(0); + ADVANCE_BATCH(); +} void gen6_blorp_emit_vertices(struct brw_context *brw, @@ -144,32 +175,9 @@ gen6_blorp_emit_vertices(struct brw_context *brw, memcpy(vertex_data, vertices, GEN6_BLORP_VBO_SIZE); } - /* 3DSTATE_VERTEX_BUFFERS */ - { - const int num_buffers = 1; - const int batch_length = 1 + 4 * num_buffers; - - uint32_t dw0 = GEN6_VB0_ACCESS_VERTEXDATA | - (GEN6_BLORP_NUM_VUE_ELEMS * sizeof(float)) << BRW_VB0_PITCH_SHIFT; - - if (brw->gen >= 7) - dw0 |= GEN7_VB0_ADDRESS_MODIFYENABLE; - - if (brw->gen == 7) - dw0 |= GEN7_MOCS_L3 << 16; - - BEGIN_BATCH(batch_length); - OUT_BATCH((_3DSTATE_VERTEX_BUFFERS << 16) | (batch_length - 2)); - OUT_BATCH(dw0); - /* start address */ - OUT_RELOC(brw->batch.bo, I915_GEM_DOMAIN_VERTEX, 0, - vertex_offset); - /* end address */ - OUT_RELOC(brw->batch.bo, I915_GEM_DOMAIN_VERTEX, 0, - vertex_offset + GEN6_BLORP_VBO_SIZE - 1); - OUT_BATCH(0); - ADVANCE_BATCH(); - } + gen6_blorp_emit_vertex_buffer_state(brw, GEN6_BLORP_NUM_VUE_ELEMS, + GEN6_BLORP_VBO_SIZE, + vertex_offset); /* 3DSTATE_VERTEX_ELEMENTS * |