#include "program/prog_statevars.h"
#include "intel_batchbuffer.h"
-static void
-upload_vs_state(struct brw_context *brw)
-{
- struct intel_context *intel = &brw->intel;
- uint32_t floating_point_mode = 0;
- const int max_threads_shift = brw->intel.is_haswell ?
- HSW_VS_MAX_THREADS_SHIFT : GEN6_VS_MAX_THREADS_SHIFT;
-
- gen7_emit_vs_workaround_flush(brw);
- /* BRW_NEW_VS_BINDING_TABLE */
- BEGIN_BATCH(2);
- OUT_BATCH(_3DSTATE_BINDING_TABLE_POINTERS_VS << 16 | (2 - 2));
- OUT_BATCH(brw->vs.bind_bo_offset);
- ADVANCE_BATCH();
+void
+gen7_upload_constant_state(struct brw_context *brw,
+ const struct brw_stage_state *stage_state,
+ bool active, unsigned opcode)
+{
+ uint32_t mocs = brw->gen < 8 ? GEN7_MOCS_L3 : 0;
- /* CACHE_NEW_SAMPLER */
- BEGIN_BATCH(2);
- OUT_BATCH(_3DSTATE_SAMPLER_STATE_POINTERS_VS << 16 | (2 - 2));
- OUT_BATCH(brw->sampler.offset);
- ADVANCE_BATCH();
+ /* Disable if the shader stage is inactive or there are no push constants. */
+ active = active && stage_state->push_const_size != 0;
- 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();
- } else {
- BEGIN_BATCH(7);
- OUT_BATCH(_3DSTATE_CONSTANT_VS << 16 | (7 - 2));
- OUT_BATCH(brw->vs.push_const_size);
+ int dwords = brw->gen >= 8 ? 11 : 7;
+ BEGIN_BATCH(dwords);
+ OUT_BATCH(opcode << 16 | (dwords - 2));
+ OUT_BATCH(active ? stage_state->push_const_size : 0);
+ OUT_BATCH(0);
+ /* Pointer to the constant buffer. Covered by the set of state flags
+ * from gen6_prepare_wm_contants
+ */
+ OUT_BATCH(active ? (stage_state->push_const_offset | mocs) : 0);
+ OUT_BATCH(0);
+ OUT_BATCH(0);
+ OUT_BATCH(0);
+ if (brw->gen >= 8) {
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();
}
+ ADVANCE_BATCH();
+}
+
+
+static void
+upload_vs_state(struct brw_context *brw)
+{
+ struct gl_context *ctx = &brw->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;
+
+ if (!brw->is_haswell && !brw->is_baytrail)
+ gen7_emit_vs_workaround_flush(brw);
+
/* Use ALT floating point mode for ARB vertex programs, because they
* require 0^0 == 1.
*/
- if (intel->ctx.Shader.CurrentVertexProgram == NULL)
+ if (ctx->_Shader->CurrentProgram[MESA_SHADER_VERTEX] == NULL)
floating_point_mode = GEN6_VS_FLOATING_POINT_MODE_ALT;
BEGIN_BATCH(6);
OUT_BATCH(_3DSTATE_VS << 16 | (6 - 2));
- OUT_BATCH(brw->vs.prog_offset);
+ OUT_BATCH(stage_state->prog_offset);
OUT_BATCH(floating_point_mode |
- ((ALIGN(brw->sampler.count, 4)/4) << GEN6_VS_SAMPLER_COUNT_SHIFT));
+ ((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 (brw->vs.prog_data->base.total_scratch) {
- OUT_RELOC(brw->vs.scratch_bo,
+ if (brw->vs.prog_data->base.base.total_scratch) {
+ OUT_RELOC(stage_state->scratch_bo,
I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
- ffs(brw->vs.prog_data->base.total_scratch) - 11);
+ ffs(brw->vs.prog_data->base.base.total_scratch) - 11);
} else {
OUT_BATCH(0);
}
- OUT_BATCH((1 << GEN6_VS_DISPATCH_START_GRF_SHIFT) |
+ OUT_BATCH((brw->vs.prog_data->base.base.dispatch_grf_start_reg <<
+ GEN6_VS_DISPATCH_START_GRF_SHIFT) |
(brw->vs.prog_data->base.urb_read_length << GEN6_VS_URB_READ_LENGTH_SHIFT) |
(0 << GEN6_VS_URB_ENTRY_READ_OFFSET_SHIFT));
const struct brw_tracked_state gen7_vs_state = {
.dirty = {
- .mesa = _NEW_TRANSFORM | _NEW_PROGRAM_CONSTANTS,
- .brw = (BRW_NEW_CONTEXT |
- BRW_NEW_VERTEX_PROGRAM |
- BRW_NEW_VS_BINDING_TABLE |
- BRW_NEW_BATCH),
- .cache = CACHE_NEW_VS_PROG | CACHE_NEW_SAMPLER
+ .mesa = _NEW_TRANSFORM,
+ .brw = BRW_NEW_BATCH |
+ BRW_NEW_CONTEXT |
+ BRW_NEW_VERTEX_PROGRAM,
+ .cache = CACHE_NEW_VS_PROG
},
.emit = upload_vs_state,
};