static void
upload_vs_state(struct brw_context *brw)
{
- struct intel_context *intel = &brw->intel;
- struct gl_context *ctx = &intel->ctx;
+ const struct brw_stage_state *stage_state = &brw->vs.base;
+ uint32_t floating_point_mode = 0;
+ const int max_threads_shift = brw->is_haswell ?
+ HSW_VS_MAX_THREADS_SHIFT : GEN6_VS_MAX_THREADS_SHIFT;
+ const struct brw_vue_prog_data *prog_data = &brw->vs.prog_data->base;
- if (brw->vs.push_const_size == 0) {
- /* Disable the push constant buffers. */
- BEGIN_BATCH(7);
- OUT_BATCH(_3DSTATE_CONSTANT_VS << 16 | (7 - 2));
- OUT_BATCH(0);
- OUT_BATCH(0);
- OUT_BATCH(0);
- OUT_BATCH(0);
- OUT_BATCH(0);
- OUT_BATCH(0);
- ADVANCE_BATCH();
+ if (!brw->is_haswell && !brw->is_baytrail)
+ gen7_emit_vs_workaround_flush(brw);
+
+ if (brw->vs.prog_data->base.base.use_alt_mode)
+ floating_point_mode = GEN6_VS_FLOATING_POINT_MODE_ALT;
+
+ BEGIN_BATCH(6);
+ OUT_BATCH(_3DSTATE_VS << 16 | (6 - 2));
+ OUT_BATCH(stage_state->prog_offset);
+ OUT_BATCH(floating_point_mode |
+ ((ALIGN(stage_state->sampler_count, 4)/4) <<
+ GEN6_VS_SAMPLER_COUNT_SHIFT) |
+ ((brw->vs.prog_data->base.base.binding_table.size_bytes / 4) <<
+ GEN6_VS_BINDING_TABLE_ENTRY_COUNT_SHIFT));
+
+ if (prog_data->base.total_scratch) {
+ OUT_RELOC(stage_state->scratch_bo,
+ I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
+ ffs(prog_data->base.total_scratch) - 11);
} else {
- BEGIN_BATCH(7);
- OUT_BATCH(_3DSTATE_CONSTANT_VS << 16 | (7 - 2));
- OUT_BATCH(brw->vs.push_const_size);
- OUT_BATCH(0);
- /* Pointer to the VS constant buffer. Covered by the set of
- * state flags from gen6_prepare_wm_contants
- */
- OUT_BATCH(brw->vs.push_const_offset);
OUT_BATCH(0);
- OUT_BATCH(0);
- OUT_BATCH(0);
- ADVANCE_BATCH();
}
- BEGIN_BATCH(6);
- OUT_BATCH(_3DSTATE_VS << 16 | (6 - 2));
- OUT_RELOC(brw->vs.prog_bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 0);
- OUT_BATCH((0 << GEN6_VS_SAMPLER_COUNT_SHIFT) |
- GEN6_VS_FLOATING_POINT_MODE_ALT |
- (brw->vs.nr_surfaces << GEN6_VS_BINDING_TABLE_ENTRY_COUNT_SHIFT));
- OUT_BATCH(0); /* scratch space base offset */
- OUT_BATCH((1 << GEN6_VS_DISPATCH_START_GRF_SHIFT) |
- (brw->vs.prog_data->urb_read_length << GEN6_VS_URB_READ_LENGTH_SHIFT) |
+ OUT_BATCH((prog_data->base.dispatch_grf_start_reg <<
+ GEN6_VS_DISPATCH_START_GRF_SHIFT) |
+ (prog_data->urb_read_length << GEN6_VS_URB_READ_LENGTH_SHIFT) |
(0 << GEN6_VS_URB_ENTRY_READ_OFFSET_SHIFT));
- OUT_BATCH(((brw->vs_max_threads - 1) << GEN6_VS_MAX_THREADS_SHIFT) |
+ OUT_BATCH(((brw->max_vs_threads - 1) << max_threads_shift) |
GEN6_VS_STATISTICS_ENABLE |
GEN6_VS_ENABLE);
ADVANCE_BATCH();
const struct brw_tracked_state gen7_vs_state = {
.dirty = {
- .mesa = _NEW_TRANSFORM | _NEW_PROGRAM_CONSTANTS,
- .brw = (BRW_NEW_CURBE_OFFSETS |
- BRW_NEW_NR_VS_SURFACES |
- BRW_NEW_URB_FENCE |
- BRW_NEW_CONTEXT |
- BRW_NEW_VERTEX_PROGRAM |
- BRW_NEW_BATCH),
- .cache = CACHE_NEW_VS_PROG
+ .mesa = _NEW_TRANSFORM,
+ .brw = BRW_NEW_BATCH |
+ BRW_NEW_BLORP |
+ BRW_NEW_CONTEXT |
+ BRW_NEW_VS_PROG_DATA,
},
.emit = upload_vs_state,
};