diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_draw_upload.c | 34 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen8_draw_upload.c | 41 |
2 files changed, 46 insertions, 29 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c index 623e4ab7709..fdb1b35f4c3 100644 --- a/src/mesa/drivers/dri/i965/brw_draw_upload.c +++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c @@ -708,7 +708,9 @@ brw_emit_vertex_buffer_state(struct brw_context *brw, struct gl_context *ctx = &brw->ctx; uint32_t dw0; - if (brw->gen >= 6) { + if (brw->gen >= 8) { + dw0 = buffer_nr << GEN6_VB0_INDEX_SHIFT; + } else if (brw->gen >= 6) { dw0 = (buffer_nr << GEN6_VB0_INDEX_SHIFT) | (step_rate ? GEN6_VB0_ACCESS_INSTANCEDATA : GEN6_VB0_ACCESS_VERTEXDATA); @@ -721,15 +723,35 @@ brw_emit_vertex_buffer_state(struct brw_context *brw, if (brw->gen >= 7) dw0 |= GEN7_VB0_ADDRESS_MODIFYENABLE; - if (brw->gen == 7) + switch (brw->gen) { + case 7: dw0 |= GEN7_MOCS_L3 << 16; + break; + case 8: + dw0 |= BDW_MOCS_WB << 16; + break; + case 9: + dw0 |= SKL_MOCS_WB << 16; + break; + } WARN_ONCE(stride >= (brw->gen >= 5 ? 2048 : 2047), "VBO stride %d too large, bad rendering may occur\n", stride); OUT_BATCH(dw0 | (stride << BRW_VB0_PITCH_SHIFT)); - OUT_RELOC(bo, I915_GEM_DOMAIN_VERTEX, 0, start_offset); - if (brw->gen >= 5) { + if (brw->gen >= 8) { + OUT_RELOC64(bo, I915_GEM_DOMAIN_VERTEX, 0, start_offset); + /* From the BSpec: 3D Pipeline Stages - 3D Pipeline Geometry - + * Vertex Fetch (VF) Stage - State + * + * Instead of "VBState.StartingBufferAddress + VBState.MaxIndex x + * VBState.BufferPitch", the address of the byte immediately beyond the + * last valid byte of the buffer is determined by + * "VBState.StartingBufferAddress + VBState.BufferSize". + */ + OUT_BATCH(end_offset - start_offset); + } else if (brw->gen >= 5) { + OUT_RELOC(bo, I915_GEM_DOMAIN_VERTEX, 0, start_offset); /* From the BSpec: 3D Pipeline Stages - 3D Pipeline Geometry - * Vertex Fetch (VF) Stage - State * @@ -739,10 +761,12 @@ brw_emit_vertex_buffer_state(struct brw_context *brw, * "VBState.EndAddress + 1". */ OUT_RELOC(bo, I915_GEM_DOMAIN_VERTEX, 0, end_offset - 1); + OUT_BATCH(step_rate); } else { + OUT_RELOC(bo, I915_GEM_DOMAIN_VERTEX, 0, start_offset); OUT_BATCH(0); + OUT_BATCH(step_rate); } - OUT_BATCH(step_rate); return __map; } diff --git a/src/mesa/drivers/dri/i965/gen8_draw_upload.c b/src/mesa/drivers/dri/i965/gen8_draw_upload.c index 5b3f673c2ad..d2c7853f829 100644 --- a/src/mesa/drivers/dri/i965/gen8_draw_upload.c +++ b/src/mesa/drivers/dri/i965/gen8_draw_upload.c @@ -52,7 +52,6 @@ static void gen8_emit_vertices(struct brw_context *brw) { struct gl_context *ctx = &brw->ctx; - uint32_t mocs_wb = brw->gen >= 9 ? SKL_MOCS_WB : BDW_MOCS_WB; bool uses_edge_flag; brw_prepare_vertices(brw); @@ -141,35 +140,29 @@ gen8_emit_vertices(struct brw_context *brw) BEGIN_BATCH(1 + 4 * nr_buffers); OUT_BATCH((_3DSTATE_VERTEX_BUFFERS << 16) | (4 * nr_buffers - 1)); for (unsigned i = 0; i < brw->vb.nr_buffers; i++) { - struct brw_vertex_buffer *buffer = &brw->vb.buffers[i]; - uint32_t dw0 = 0; - - dw0 |= i << GEN6_VB0_INDEX_SHIFT; - dw0 |= GEN7_VB0_ADDRESS_MODIFYENABLE; - dw0 |= buffer->stride << BRW_VB0_PITCH_SHIFT; - dw0 |= mocs_wb << 16; - - OUT_BATCH(dw0); - OUT_RELOC64(buffer->bo, I915_GEM_DOMAIN_VERTEX, 0, buffer->offset); - OUT_BATCH(buffer->size); + const struct brw_vertex_buffer *buffer = &brw->vb.buffers[i]; + EMIT_VERTEX_BUFFER_STATE(brw, i, buffer->bo, + buffer->offset, + buffer->offset + buffer->size, + buffer->stride, 0 /* unused */); } if (uses_draw_params) { - OUT_BATCH(brw->vb.nr_buffers << GEN6_VB0_INDEX_SHIFT | - GEN7_VB0_ADDRESS_MODIFYENABLE | - mocs_wb << 16); - OUT_RELOC64(brw->draw.draw_params_bo, I915_GEM_DOMAIN_VERTEX, 0, - brw->draw.draw_params_offset); - OUT_BATCH(brw->draw.draw_params_bo->size); + EMIT_VERTEX_BUFFER_STATE(brw, brw->vb.nr_buffers, + brw->draw.draw_params_bo, + brw->draw.draw_params_offset, + brw->draw.draw_params_bo->size, + 0 /* stride */, + 0 /* unused */); } if (brw->vs.prog_data->uses_drawid) { - OUT_BATCH((brw->vb.nr_buffers + 1) << GEN6_VB0_INDEX_SHIFT | - GEN7_VB0_ADDRESS_MODIFYENABLE | - mocs_wb << 16); - OUT_RELOC64(brw->draw.draw_id_bo, I915_GEM_DOMAIN_VERTEX, 0, - brw->draw.draw_id_offset); - OUT_BATCH(brw->draw.draw_id_bo->size); + EMIT_VERTEX_BUFFER_STATE(brw, brw->vb.nr_buffers + 1, + brw->draw.draw_id_bo, + brw->draw.draw_id_offset, + brw->draw.draw_id_bo->size, + 0 /* stride */, + 0 /* unused */); } ADVANCE_BATCH(); } |