summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/r600/evergreen_state.c2
-rw-r--r--src/gallium/drivers/r600/r600_pipe.c2
-rw-r--r--src/gallium/drivers/r600/r600_pipe.h7
-rw-r--r--src/gallium/drivers/r600/r600_shader.c52
-rw-r--r--src/gallium/drivers/r600/r600_shader.h1
-rw-r--r--src/gallium/drivers/r600/r600_state.c2
-rw-r--r--src/gallium/drivers/r600/r600_state_common.c30
7 files changed, 87 insertions, 9 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index f86e4d4e3af..dfe78964929 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -256,6 +256,8 @@ static void *evergreen_create_rs_state(struct pipe_context *ctx,
}
rstate = &rs->rstate;
+ rs->clamp_vertex_color = state->clamp_vertex_color;
+ rs->clamp_fragment_color = state->clamp_fragment_color;
rs->flatshade = state->flatshade;
rs->sprite_coord_enable = state->sprite_coord_enable;
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 38801d61e36..12599bf7902 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -377,6 +377,7 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
case PIPE_CAP_SM3:
case PIPE_CAP_SEAMLESS_CUBE_MAP:
+ case PIPE_CAP_FRAGMENT_COLOR_CLAMP_CONTROL:
return 1;
/* Supported except the original R600. */
@@ -392,7 +393,6 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
/* Unsupported features. */
case PIPE_CAP_STREAM_OUTPUT:
case PIPE_CAP_PRIMITIVE_RESTART:
- case PIPE_CAP_FRAGMENT_COLOR_CLAMP_CONTROL:
case PIPE_CAP_TGSI_INSTANCEID:
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 63ddd391dad..dc9aad07782 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -88,6 +88,8 @@ struct r600_pipe_sampler_view {
struct r600_pipe_rasterizer {
struct r600_pipe_state rstate;
+ boolean clamp_vertex_color;
+ boolean clamp_fragment_color;
boolean flatshade;
unsigned sprite_coord_enable;
float offset_units;
@@ -125,6 +127,7 @@ struct r600_pipe_shader {
struct r600_bo *bo;
struct r600_bo *bo_fetch;
struct r600_vertex_element vertex_elements;
+ struct tgsi_token *tokens;
};
struct r600_pipe_sampler_state {
@@ -202,6 +205,8 @@ struct r600_pipe_context {
struct pipe_query *saved_render_cond;
unsigned saved_render_cond_mode;
/* shader information */
+ boolean clamp_vertex_color;
+ boolean clamp_fragment_color;
boolean spi_dirty;
unsigned sprite_coord_enable;
boolean flatshade;
@@ -265,7 +270,7 @@ void r600_init_query_functions(struct r600_pipe_context *rctx);
void r600_init_context_resource_functions(struct r600_pipe_context *r600);
/* r600_shader.c */
-int r600_pipe_shader_create(struct pipe_context *ctx, struct r600_pipe_shader *shader, const struct tgsi_token *tokens);
+int r600_pipe_shader_create(struct pipe_context *ctx, struct r600_pipe_shader *shader);
void r600_pipe_shader_destroy(struct pipe_context *ctx, struct r600_pipe_shader *shader);
int r600_find_vs_semantic_index(struct r600_shader *vs,
struct r600_shader *ps, int id);
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 904cc6994eb..2e5d4a6c49f 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -118,9 +118,9 @@ static int r600_pipe_shader(struct pipe_context *ctx, struct r600_pipe_shader *s
return 0;
}
-static int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_shader *shader);
+static int r600_shader_from_tgsi(struct r600_pipe_context * rctx, struct r600_pipe_shader *pipeshader);
-int r600_pipe_shader_create(struct pipe_context *ctx, struct r600_pipe_shader *shader, const struct tgsi_token *tokens)
+int r600_pipe_shader_create(struct pipe_context *ctx, struct r600_pipe_shader *shader)
{
static int dump_shaders = -1;
struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
@@ -133,10 +133,10 @@ int r600_pipe_shader_create(struct pipe_context *ctx, struct r600_pipe_shader *s
if (dump_shaders) {
fprintf(stderr, "--------------------------------------------------------------\n");
- tgsi_dump(tokens, 0);
+ tgsi_dump(shader->tokens, 0);
}
shader->shader.family = r600_get_family(rctx->radeon);
- r = r600_shader_from_tgsi(tokens, &shader->shader);
+ r = r600_shader_from_tgsi(rctx, shader);
if (r) {
R600_ERR("translation from TGSI failed !\n");
return r;
@@ -159,6 +159,8 @@ void r600_pipe_shader_destroy(struct pipe_context *ctx, struct r600_pipe_shader
r600_bo_reference(rctx->radeon, &shader->bo, NULL);
r600_bc_clear(&shader->shader.bc);
+
+ memset(&shader->shader,0,sizeof(struct r600_shader));
}
/*
@@ -594,8 +596,10 @@ static int tgsi_split_literal_constant(struct r600_shader_ctx *ctx)
return 0;
}
-static int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_shader *shader)
+static int r600_shader_from_tgsi(struct r600_pipe_context * rctx, struct r600_pipe_shader *pipeshader)
{
+ struct r600_shader *shader = &pipeshader->shader;
+ struct tgsi_token *tokens = pipeshader->tokens;
struct tgsi_full_immediate *immediate;
struct tgsi_full_property *property;
struct r600_shader_ctx ctx;
@@ -616,6 +620,9 @@ static int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_sh
shader->processor_type = ctx.type;
ctx.bc->type = shader->processor_type;
+ shader->clamp_color = (((ctx.type == TGSI_PROCESSOR_FRAGMENT) && rctx->clamp_fragment_color) ||
+ ((ctx.type == TGSI_PROCESSOR_VERTEX) && rctx->clamp_vertex_color));
+
/* register allocations */
/* Values [0,127] correspond to GPR[0..127].
* Values [128,159] correspond to constant buffer bank 0
@@ -725,8 +732,41 @@ static int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_sh
goto out_err;
}
}
- /* export output */
+
noutput = shader->noutput;
+
+ /* clamp color outputs */
+ if (shader->clamp_color) {
+ for (i = 0; i < noutput; i++) {
+ if (shader->output[i].name == TGSI_SEMANTIC_COLOR ||
+ shader->output[i].name == TGSI_SEMANTIC_BCOLOR) {
+
+ int j;
+ for (j = 0; j < 4; j++) {
+ struct r600_bc_alu alu;
+ memset(&alu, 0, sizeof(struct r600_bc_alu));
+
+ /* MOV_SAT R, R */
+ alu.inst = BC_INST(ctx.bc, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV);
+ alu.dst.sel = shader->output[i].gpr;
+ alu.dst.chan = j;
+ alu.dst.write = 1;
+ alu.dst.clamp = 1;
+ alu.src[0].sel = alu.dst.sel;
+ alu.src[0].chan = j;
+
+ if (j == 3) {
+ alu.last = 1;
+ }
+ r = r600_bc_add_alu(ctx.bc, &alu);
+ if (r)
+ return r;
+ }
+ }
+ }
+ }
+
+ /* export output */
for (i = 0, pos0 = 0; i < noutput; i++) {
memset(&output[i], 0, sizeof(struct r600_bc_output));
output[i].gpr = shader->output[i].gpr;
diff --git a/src/gallium/drivers/r600/r600_shader.h b/src/gallium/drivers/r600/r600_shader.h
index 8f96ce5085c..c1e00f3b662 100644
--- a/src/gallium/drivers/r600/r600_shader.h
+++ b/src/gallium/drivers/r600/r600_shader.h
@@ -46,6 +46,7 @@ struct r600_shader {
enum radeon_family family;
boolean uses_kill;
boolean fs_write_all;
+ boolean clamp_color;
};
#endif
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 91da7c55f4b..be07f5feff8 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -299,6 +299,8 @@ static void *r600_create_rs_state(struct pipe_context *ctx,
}
rstate = &rs->rstate;
+ rs->clamp_vertex_color = state->clamp_vertex_color;
+ rs->clamp_fragment_color = state->clamp_fragment_color;
rs->flatshade = state->flatshade;
rs->sprite_coord_enable = state->sprite_coord_enable;
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index 259f4262c26..f1b0fc32b53 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -28,6 +28,7 @@
#include <util/u_format.h>
#include <pipebuffer/pb_buffer.h>
#include "pipe/p_shader_tokens.h"
+#include "tgsi/tgsi_parse.h"
#include "r600_formats.h"
#include "r600_pipe.h"
#include "r600d.h"
@@ -99,6 +100,8 @@ void r600_bind_rs_state(struct pipe_context *ctx, void *state)
if (state == NULL)
return;
+ rctx->clamp_vertex_color = rs->clamp_vertex_color;
+ rctx->clamp_fragment_color = rs->clamp_fragment_color;
rctx->flatshade = rs->flatshade;
rctx->sprite_coord_enable = rs->sprite_coord_enable;
rctx->rasterizer = rs;
@@ -257,7 +260,9 @@ void *r600_create_shader_state(struct pipe_context *ctx,
struct r600_pipe_shader *shader = CALLOC_STRUCT(r600_pipe_shader);
int r;
- r = r600_pipe_shader_create(ctx, shader, state->tokens);
+ shader->tokens = tgsi_dup_tokens(state->tokens);
+
+ r = r600_pipe_shader_create(ctx, shader);
if (r) {
return NULL;
}
@@ -303,6 +308,7 @@ void r600_delete_ps_shader(struct pipe_context *ctx, void *state)
rctx->ps_shader = NULL;
}
+ free(shader->tokens);
r600_pipe_shader_destroy(ctx, shader);
free(shader);
}
@@ -316,6 +322,7 @@ void r600_delete_vs_shader(struct pipe_context *ctx, void *state)
rctx->vs_shader = NULL;
}
+ free(shader->tokens);
r600_pipe_shader_destroy(ctx, shader);
free(shader);
}
@@ -531,6 +538,21 @@ static void r600_vertex_buffer_update(struct r600_pipe_context *rctx)
}
}
+static int r600_shader_rebuild(struct pipe_context * ctx, struct r600_pipe_shader * shader)
+{
+ struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+ int r;
+
+ r600_pipe_shader_destroy(ctx, shader);
+ r = r600_pipe_shader_create(ctx, shader);
+ if (r) {
+ return r;
+ }
+ r600_context_pipe_state_set(&rctx->ctx, &shader->rstate);
+
+ return 0;
+}
+
void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
{
struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
@@ -574,6 +596,12 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
if (r600_conv_pipe_prim(draw.info.mode, &prim))
return;
+ if (rctx->vs_shader->shader.clamp_color != rctx->clamp_vertex_color)
+ r600_shader_rebuild(ctx, rctx->vs_shader);
+
+ if (rctx->ps_shader->shader.clamp_color != rctx->clamp_fragment_color)
+ r600_shader_rebuild(ctx, rctx->ps_shader);
+
if (rctx->spi_dirty)
r600_spi_update(rctx);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 20:31:41 +0000