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-rw-r--r--src/gallium/drivers/r300/r300_context.h5
-rw-r--r--src/gallium/drivers/r300/r300_emit.c71
-rw-r--r--src/gallium/drivers/r300/r300_reg.h3
-rw-r--r--src/gallium/drivers/r300/r300_state.c30
4 files changed, 62 insertions, 47 deletions
diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h
index b543ad667ed..bb5906aeb93 100644
--- a/src/gallium/drivers/r300/r300_context.h
+++ b/src/gallium/drivers/r300/r300_context.h
@@ -258,6 +258,8 @@ struct r300_constant_buffer {
uint32_t *ptr;
/* Remapping table. */
unsigned *remap_table;
+ /* const buffer base */
+ uint32_t buffer_base;
};
/* Query object.
@@ -606,6 +608,9 @@ struct r300_context {
/* Stat counter. */
uint64_t flush_counter;
+
+ /* const tracking for VS */
+ int vs_const_base;
};
/* Convenience cast wrappers. */
diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c
index 2b137271749..3ff5b13f975 100644
--- a/src/gallium/drivers/r300/r300_emit.c
+++ b/src/gallium/drivers/r300/r300_emit.c
@@ -924,7 +924,6 @@ void r300_emit_vs_state(struct r300_context* r300, unsigned size, void* state)
struct r300_vertex_program_code* code = &vs->code;
struct r300_screen* r300screen = r300->screen;
unsigned instruction_count = code->length / 4;
- unsigned i;
unsigned vtx_mem_size = r300screen->caps.is_r500 ? 128 : 72;
unsigned input_count = MAX2(util_bitcount(code->InputsRead), 1);
@@ -935,10 +934,6 @@ void r300_emit_vs_state(struct r300_context* r300, unsigned size, void* state)
vtx_mem_size / output_count, 10);
unsigned pvs_num_controllers = MIN2(vtx_mem_size / temp_count, 5);
- unsigned imm_first = vs->externals_count;
- unsigned imm_end = vs->code.constants.Count;
- unsigned imm_count = vs->immediates_count;
-
CS_LOCALS(r300);
BEGIN_CS(size);
@@ -947,12 +942,10 @@ void r300_emit_vs_state(struct r300_context* r300, unsigned size, void* state)
* R300_VAP_PVS_CONST_CNTL
* R300_VAP_PVS_CODE_CNTL_1
* See the r5xx docs for instructions on how to use these. */
- OUT_CS_REG_SEQ(R300_VAP_PVS_CODE_CNTL_0, 3);
- OUT_CS(R300_PVS_FIRST_INST(0) |
- R300_PVS_XYZW_VALID_INST(instruction_count - 1) |
- R300_PVS_LAST_INST(instruction_count - 1));
- OUT_CS(R300_PVS_MAX_CONST_ADDR(code->constants.Count - 1));
- OUT_CS(instruction_count - 1);
+ OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_0, R300_PVS_FIRST_INST(0) |
+ R300_PVS_XYZW_VALID_INST(instruction_count - 1) |
+ R300_PVS_LAST_INST(instruction_count - 1));
+ OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_1, instruction_count - 1);
OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG, 0);
OUT_CS_ONE_REG(R300_VAP_PVS_UPLOAD_DATA, code->length);
@@ -964,19 +957,6 @@ void r300_emit_vs_state(struct r300_context* r300, unsigned size, void* state)
R300_PVS_VF_MAX_VTX_NUM(12) |
(r300screen->caps.is_r500 ? R500_TCL_STATE_OPTIMIZATION : 0));
- /* Emit immediates. */
- if (imm_count) {
- OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG,
- (r300->screen->caps.is_r500 ?
- R500_PVS_CONST_START : R300_PVS_CONST_START) +
- imm_first);
- OUT_CS_ONE_REG(R300_VAP_PVS_UPLOAD_DATA, imm_count * 4);
- for (i = imm_first; i < imm_end; i++) {
- const float *data = vs->code.constants.Constants[i].u.Immediate;
- OUT_CS_TABLE(data, 4);
- }
- }
-
/* Emit flow control instructions. */
if (code->num_fc_ops) {
@@ -1001,24 +981,43 @@ void r300_emit_vs_constants(struct r300_context* r300,
unsigned count =
((struct r300_vertex_shader*)r300->vs_state.state)->externals_count;
struct r300_constant_buffer *buf = (struct r300_constant_buffer*)state;
+ struct r300_vertex_shader *vs = (struct r300_vertex_shader*)r300->vs_state.state;
unsigned i;
+ int imm_first = vs->externals_count;
+ int imm_end = vs->code.constants.Count;
+ int imm_count = vs->immediates_count;
CS_LOCALS(r300);
- if (!count)
- return;
-
BEGIN_CS(size);
- OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG,
- (r300->screen->caps.is_r500 ?
- R500_PVS_CONST_START : R300_PVS_CONST_START));
- OUT_CS_ONE_REG(R300_VAP_PVS_UPLOAD_DATA, count * 4);
- if (buf->remap_table){
- for (i = 0; i < count; i++) {
- uint32_t *data = &buf->ptr[buf->remap_table[i]*4];
+ OUT_CS_REG(R300_VAP_PVS_CONST_CNTL,
+ R300_PVS_CONST_BASE_OFFSET(buf->buffer_base) |
+ R300_PVS_MAX_CONST_ADDR(MAX2(imm_end - 1, 0)));
+ if (vs->externals_count) {
+ OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG,
+ (r300->screen->caps.is_r500 ?
+ R500_PVS_CONST_START : R300_PVS_CONST_START) + buf->buffer_base);
+ OUT_CS_ONE_REG(R300_VAP_PVS_UPLOAD_DATA, count * 4);
+ if (buf->remap_table){
+ for (i = 0; i < count; i++) {
+ uint32_t *data = &buf->ptr[buf->remap_table[i]*4];
+ OUT_CS_TABLE(data, 4);
+ }
+ } else {
+ OUT_CS_TABLE(buf->ptr, count * 4);
+ }
+ }
+
+ /* Emit immediates. */
+ if (imm_count) {
+ OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG,
+ (r300->screen->caps.is_r500 ?
+ R500_PVS_CONST_START : R300_PVS_CONST_START) +
+ buf->buffer_base + imm_first);
+ OUT_CS_ONE_REG(R300_VAP_PVS_UPLOAD_DATA, imm_count * 4);
+ for (i = imm_first; i < imm_end; i++) {
+ const float *data = vs->code.constants.Constants[i].u.Immediate;
OUT_CS_TABLE(data, 4);
}
- } else {
- OUT_CS_TABLE(buf->ptr, count * 4);
}
END_CS;
}
diff --git a/src/gallium/drivers/r300/r300_reg.h b/src/gallium/drivers/r300/r300_reg.h
index 788c513be75..613186e8156 100644
--- a/src/gallium/drivers/r300/r300_reg.h
+++ b/src/gallium/drivers/r300/r300_reg.h
@@ -427,7 +427,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
# define R300_PVS_CONST_START 512
# define R500_PVS_CONST_START 1024
# define R300_MAX_PVS_CONST_VECS 256
-# define R500_MAX_PVS_CONST_VECS 1024
+# define R500_MAX_PVS_CONST_VECS 256
# define R300_PVS_UCP_START 1024
# define R500_PVS_UCP_START 1536
# define R300_POINT_VPORT_SCALE_OFFSET 1030
@@ -553,6 +553,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
/* Addresses are relative to the vertex program parameters area. */
#define R300_VAP_PVS_CONST_CNTL 0x22D4
# define R300_PVS_CONST_BASE_OFFSET_SHIFT 0
+# define R300_PVS_CONST_BASE_OFFSET(x) (x)
# define R300_PVS_MAX_CONST_ADDR_SHIFT 16
# define R300_PVS_MAX_CONST_ADDR(x) ((x) << 16)
#define R300_VAP_PVS_CODE_CNTL_1 0x22D8
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 56892755507..4eef9da06a4 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -1765,15 +1765,13 @@ static void r300_bind_vs_state(struct pipe_context* pipe, void* shader)
r300->vs_state.dirty = TRUE;
r300->vs_state.size =
vs->code.length + 9 +
- (vs->immediates_count ? vs->immediates_count * 4 + 3 : 0) +
(vs->code.num_fc_ops ? vs->code.num_fc_ops * fc_op_dwords + 4 : 0);
- if (vs->externals_count) {
- r300->vs_constants.dirty = TRUE;
- r300->vs_constants.size = vs->externals_count * 4 + 3;
- } else {
- r300->vs_constants.size = 0;
- }
+ r300->vs_constants.dirty = TRUE;
+ r300->vs_constants.size =
+ 2 +
+ (vs->externals_count ? vs->externals_count * 4 + 3 : 0) +
+ (vs->immediates_count ? vs->immediates_count * 4 + 3 : 0);
((struct r300_constant_buffer*)r300->vs_constants.state)->remap_table =
vs->code.constants_remap_table;
@@ -1835,10 +1833,22 @@ static void r300_set_constant_buffer(struct pipe_context *pipe,
if (shader == PIPE_SHADER_VERTEX) {
if (r300->screen->caps.has_tcl) {
- if (r300->vs_constants.size) {
- r300->vs_constants.dirty = TRUE;
+ struct r300_vertex_shader *vs =
+ (struct r300_vertex_shader*)r300->vs_state.state;
+
+ if (!vs) {
+ cbuf->buffer_base = 0;
+ return;
}
- r300->pvs_flush.dirty = TRUE;
+
+ cbuf->buffer_base = r300->vs_const_base;
+ r300->vs_const_base += vs->code.constants.Count;
+ if (r300->vs_const_base > R500_MAX_PVS_CONST_VECS) {
+ r300->vs_const_base = vs->code.constants.Count;
+ cbuf->buffer_base = 0;
+ r300->pvs_flush.dirty = TRUE;
+ }
+ r300->vs_constants.dirty = TRUE;
} else if (r300->draw) {
draw_set_mapped_constant_buffer(r300->draw, PIPE_SHADER_VERTEX,
0, mapped, buf->width0);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 13:59:20 +0000