-/* regid: base const register
- * prsc or dwords: buffer containing constant values
- * sizedwords: size of const value buffer
- */
-static void
-fd6_emit_const(struct fd_ringbuffer *ring, gl_shader_stage type,
- uint32_t regid, uint32_t offset, uint32_t sizedwords,
- const uint32_t *dwords, struct pipe_resource *prsc)
-{
- uint32_t i, sz, align_sz;
- enum a6xx_state_src src;
-
- debug_assert((regid % 4) == 0);
-
- if (prsc) {
- sz = 0;
- src = SS6_INDIRECT;
- } else {
- sz = sizedwords;
- src = SS6_DIRECT;
- }
-
- align_sz = align(sz, 4);
-
- OUT_PKT7(ring, fd6_stage2opcode(type), 3 + align_sz);
- OUT_RING(ring, CP_LOAD_STATE6_0_DST_OFF(regid/4) |
- CP_LOAD_STATE6_0_STATE_TYPE(ST6_CONSTANTS) |
- CP_LOAD_STATE6_0_STATE_SRC(src) |
- CP_LOAD_STATE6_0_STATE_BLOCK(fd6_stage2shadersb(type)) |
- CP_LOAD_STATE6_0_NUM_UNIT(DIV_ROUND_UP(sizedwords, 4)));
- if (prsc) {
- struct fd_bo *bo = fd_resource(prsc)->bo;
- OUT_RELOC(ring, bo, offset, 0, 0);
- } else {
- OUT_RING(ring, CP_LOAD_STATE6_1_EXT_SRC_ADDR(0));
- OUT_RING(ring, CP_LOAD_STATE6_2_EXT_SRC_ADDR_HI(0));
- dwords = (uint32_t *)&((uint8_t *)dwords)[offset];
- }
-
- for (i = 0; i < sz; i++) {
- OUT_RING(ring, dwords[i]);
- }
-
- /* Zero-pad to multiple of 4 dwords */
- for (i = sz; i < align_sz; i++) {
- OUT_RING(ring, 0);
- }
-}
-
-static void
-fd6_emit_const_bo(struct fd_ringbuffer *ring, gl_shader_stage type, boolean write,
- uint32_t regid, uint32_t num, struct pipe_resource **prscs, uint32_t *offsets)
-{
- uint32_t anum = align(num, 2);
- uint32_t i;
-
- debug_assert((regid % 4) == 0);
-
- OUT_PKT7(ring, fd6_stage2opcode(type), 3 + (2 * anum));
- OUT_RING(ring, CP_LOAD_STATE6_0_DST_OFF(regid/4) |
- CP_LOAD_STATE6_0_STATE_TYPE(ST6_CONSTANTS)|
- CP_LOAD_STATE6_0_STATE_SRC(SS6_DIRECT) |
- CP_LOAD_STATE6_0_STATE_BLOCK(fd6_stage2shadersb(type)) |
- CP_LOAD_STATE6_0_NUM_UNIT(anum/2));
- OUT_RING(ring, CP_LOAD_STATE6_1_EXT_SRC_ADDR(0));
- OUT_RING(ring, CP_LOAD_STATE6_2_EXT_SRC_ADDR_HI(0));
-
- for (i = 0; i < num; i++) {
- if (prscs[i]) {
- if (write) {
- OUT_RELOCW(ring, fd_resource(prscs[i])->bo, offsets[i], 0, 0);
- } else {
- OUT_RELOC(ring, fd_resource(prscs[i])->bo, offsets[i], 0, 0);
- }
- } else {
- OUT_RING(ring, 0xbad00000 | (i << 16));
- OUT_RING(ring, 0xbad00000 | (i << 16));
- }
- }
-
- for (; i < anum; i++) {
- OUT_RING(ring, 0xffffffff);
- OUT_RING(ring, 0xffffffff);
- }
-}
-