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-rw-r--r--src/gallium/drivers/r300/r300_state.c64
-rw-r--r--src/gallium/drivers/r300/r300_state_derived.c4
-rw-r--r--src/gallium/drivers/r300/r300_vs.c163
-rw-r--r--src/gallium/drivers/r300/r300_vs.h13
4 files changed, 96 insertions, 148 deletions
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 4349bc1d507..381676e09a6 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -1087,67 +1087,71 @@ static void* r300_create_vs_state(struct pipe_context* pipe,
{
struct r300_context* r300 = r300_context(pipe);
- if (r300_screen(pipe->screen)->caps->has_tcl) {
- struct r300_vertex_shader* vs = CALLOC_STRUCT(r300_vertex_shader);
- /* Copy state directly into shader. */
- vs->state = *shader;
- vs->state.tokens = tgsi_dup_tokens(shader->tokens);
-
- tgsi_scan_shader(shader->tokens, &vs->info);
+ struct r300_vertex_shader* vs = CALLOC_STRUCT(r300_vertex_shader);
+ r300_vertex_shader_common_init(vs, shader);
- return (void*)vs;
+ if (r300_screen(pipe->screen)->caps->has_tcl) {
+ r300_translate_vertex_shader(r300, vs);
} else {
- return draw_create_vertex_shader(r300->draw, shader);
+ vs->draw_vs = draw_create_vertex_shader(r300->draw, shader);
}
+
+ return vs;
}
static void r300_bind_vs_state(struct pipe_context* pipe, void* shader)
{
struct r300_context* r300 = r300_context(pipe);
+ struct r300_vertex_shader* vs = (struct r300_vertex_shader*)shader;
- if (r300_screen(pipe->screen)->caps->has_tcl) {
- struct r300_vertex_shader* vs = (struct r300_vertex_shader*)shader;
+ if (vs == NULL) {
+ r300->vs_state.state = NULL;
+ return;
+ }
+ if (vs == r300->vs_state.state) {
+ return;
+ }
+ r300->vs_state.state = vs;
- if (vs == NULL) {
- r300->vs_state.state = NULL;
- return;
- } else if (!vs->translated) {
- r300_translate_vertex_shader(r300, vs);
- }
+ // VS output mapping for HWTCL or stream mapping for SWTCL to the RS block
+ if (r300->fs) {
+ r300_vertex_shader_setup_wpos(r300);
+ }
+ memcpy(r300->vap_output_state.state, &vs->vap_out,
+ sizeof(struct r300_vap_output_state));
+ r300->vap_output_state.dirty = TRUE;
+
+ /* The majority of the RS block bits is dependent on the vertex shader. */
+ r300->rs_block_state.dirty = TRUE; /* Will be updated before the emission. */
- UPDATE_STATE(shader, r300->vs_state);
+ if (r300_screen(pipe->screen)->caps->has_tcl) {
+ r300->vs_state.dirty = TRUE;
r300->vs_state.size = vs->code.length + 9;
- r300->rs_block_state.dirty = TRUE; /* Will be updated before the emission. */
- r300->vap_output_state.dirty = TRUE;
r300->pvs_flush.dirty = TRUE;
- if (r300->fs) {
- r300_vertex_shader_setup_wpos(r300);
- }
-
r300->dirty_state |= R300_NEW_VERTEX_SHADER_CONSTANTS;
} else {
draw_flush(r300->draw);
draw_bind_vertex_shader(r300->draw,
- (struct draw_vertex_shader*)shader);
+ (struct draw_vertex_shader*)vs->draw_vs);
}
}
static void r300_delete_vs_state(struct pipe_context* pipe, void* shader)
{
struct r300_context* r300 = r300_context(pipe);
+ struct r300_vertex_shader* vs = (struct r300_vertex_shader*)shader;
if (r300_screen(pipe->screen)->caps->has_tcl) {
- struct r300_vertex_shader* vs = (struct r300_vertex_shader*)shader;
-
rc_constants_destroy(&vs->code.constants);
- FREE((void*)vs->state.tokens);
- FREE(shader);
} else {
draw_delete_vertex_shader(r300->draw,
- (struct draw_vertex_shader*)shader);
+ (struct draw_vertex_shader*)vs->draw_vs);
}
+
+ FREE((void*)vs->state.tokens);
+ FREE(shader);
}
static void r300_set_constant_buffer(struct pipe_context *pipe,
diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c
index fc24cd58172..e9e40747ef1 100644
--- a/src/gallium/drivers/r300/r300_state_derived.c
+++ b/src/gallium/drivers/r300/r300_state_derived.c
@@ -433,16 +433,12 @@ static void r300_update_derived_shader_state(struct r300_context* r300)
{
struct r300_vertex_shader* vs = r300->vs_state.state;
struct r300_screen* r300screen = r300_screen(r300->context.screen);
- struct r300_vap_output_state *vap_out =
- (struct r300_vap_output_state*)r300->vap_output_state.state;
r300_update_rs_block(r300, &vs->outputs, &r300->fs->inputs);
if (r300screen->caps->has_tcl) {
- memcpy(vap_out, vs->hwfmt, sizeof(uint)*4);
r300_vertex_psc(r300);
} else {
- /* XXX set vap_out */
memset(&r300->vertex_info, 0, sizeof(struct vertex_info));
r300_draw_emit_all_attribs(r300);
draw_compute_vertex_size(&r300->vertex_info);
diff --git a/src/gallium/drivers/r300/r300_vs.c b/src/gallium/drivers/r300/r300_vs.c
index 60a04bbfeda..379939ac750 100644
--- a/src/gallium/drivers/r300/r300_vs.c
+++ b/src/gallium/drivers/r300/r300_vs.c
@@ -89,95 +89,41 @@ static void r300_shader_read_vs_outputs(
assert(0);
}
}
+
+ /* WPOS is a straight copy of POSITION and it's always emitted. */
+ vs_outputs->wpos = i;
}
-static void r300_shader_vap_output_fmt(struct r300_vertex_shader* vs)
+/* This function sets up:
+ * - VAP mapping, which maps VS registers to output semantics and
+ * at the same time it indicates which attributes are enabled and should
+ * be rasterized.
+ * - Stream mapping to VS outputs if TCL is not present. */
+static void r300_init_vs_output_mapping(struct r300_vertex_shader* vs)
{
struct r300_shader_semantics* vs_outputs = &vs->outputs;
- uint32_t* hwfmt = vs->hwfmt;
- int i, gen_count;
+ struct r300_vap_output_state *vap_out = &vs->vap_out;
+ int *stream_loc = vs->stream_loc_notcl;
+ int i, gen_count, tabi = 0;
boolean any_bcolor_used = vs_outputs->bcolor[0] != ATTR_UNUSED ||
vs_outputs->bcolor[1] != ATTR_UNUSED;
- /* Do the actual vertex_info setup.
- *
- * vertex_info has four uints of hardware-specific data in it.
- * vinfo.hwfmt[0] is R300_VAP_VTX_STATE_CNTL
- * vinfo.hwfmt[1] is R300_VAP_VSM_VTX_ASSM
- * vinfo.hwfmt[2] is R300_VAP_OUTPUT_VTX_FMT_0
- * vinfo.hwfmt[3] is R300_VAP_OUTPUT_VTX_FMT_1 */
-
- hwfmt[0] = 0x5555; /* XXX this is classic Mesa bonghits */
+ vap_out->vap_vtx_state_cntl = 0x5555; /* XXX this is classic Mesa bonghits */
/* Position. */
if (vs_outputs->pos != ATTR_UNUSED) {
- hwfmt[1] |= R300_INPUT_CNTL_POS;
- hwfmt[2] |= R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT;
+ vap_out->vap_vsm_vtx_assm |= R300_INPUT_CNTL_POS;
+ vap_out->vap_out_vtx_fmt[0] |= R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT;
+
+ stream_loc[tabi++] = 0;
} else {
assert(0);
}
/* Point size. */
if (vs_outputs->psize != ATTR_UNUSED) {
- hwfmt[2] |= R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT;
- }
-
- /* Colors. */
- for (i = 0; i < ATTR_COLOR_COUNT; i++) {
- if (vs_outputs->color[i] != ATTR_UNUSED || any_bcolor_used ||
- vs_outputs->color[1] != ATTR_UNUSED) {
- hwfmt[1] |= R300_INPUT_CNTL_COLOR;
- hwfmt[2] |= R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT << i;
- }
- }
-
- /* Back-face colors. */
- if (any_bcolor_used) {
- for (i = 0; i < ATTR_COLOR_COUNT; i++) {
- hwfmt[1] |= R300_INPUT_CNTL_COLOR;
- hwfmt[2] |= R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT << (2+i);
- }
- }
+ vap_out->vap_out_vtx_fmt[0] |= R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT;
- /* Texture coordinates. */
- gen_count = 0;
- for (i = 0; i < ATTR_GENERIC_COUNT; i++) {
- if (vs_outputs->generic[i] != ATTR_UNUSED) {
- hwfmt[1] |= (R300_INPUT_CNTL_TC0 << gen_count);
- hwfmt[3] |= (4 << (3 * gen_count));
- gen_count++;
- }
- }
-
- /* Fog coordinates. */
- if (vs_outputs->fog != ATTR_UNUSED) {
- hwfmt[1] |= (R300_INPUT_CNTL_TC0 << gen_count);
- hwfmt[3] |= (4 << (3 * gen_count));
- gen_count++;
- }
-
- /* XXX magic */
- assert(gen_count <= 8);
-
- /* WPOS. */
- vs->wpos_tex_output = gen_count;
-}
-
-/* Sets up stream mapping to equivalent VS outputs if TCL is bypassed
- * or isn't present. */
-static void r300_stream_locations_notcl(
- struct r300_shader_semantics* vs_outputs,
- int* stream_loc)
-{
- int i, tabi = 0, gen_count;
- boolean any_bcolor_used = vs_outputs->bcolor[0] != ATTR_UNUSED ||
- vs_outputs->bcolor[1] != ATTR_UNUSED;
-
- /* Position. */
- stream_loc[tabi++] = 0;
-
- /* Point size. */
- if (vs_outputs->psize != ATTR_UNUSED) {
stream_loc[tabi++] = 1;
}
@@ -185,6 +131,9 @@ static void r300_stream_locations_notcl(
for (i = 0; i < ATTR_COLOR_COUNT; i++) {
if (vs_outputs->color[i] != ATTR_UNUSED || any_bcolor_used ||
vs_outputs->color[1] != ATTR_UNUSED) {
+ vap_out->vap_vsm_vtx_assm |= R300_INPUT_CNTL_COLOR;
+ vap_out->vap_out_vtx_fmt[0] |= R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT << i;
+
stream_loc[tabi++] = 2 + i;
}
}
@@ -192,6 +141,9 @@ static void r300_stream_locations_notcl(
/* Back-face colors. */
if (any_bcolor_used) {
for (i = 0; i < ATTR_COLOR_COUNT; i++) {
+ vap_out->vap_vsm_vtx_assm |= R300_INPUT_CNTL_COLOR;
+ vap_out->vap_out_vtx_fmt[0] |= R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT << (2+i);
+
stream_loc[tabi++] = 4 + i;
}
}
@@ -200,6 +152,9 @@ static void r300_stream_locations_notcl(
gen_count = 0;
for (i = 0; i < ATTR_GENERIC_COUNT; i++) {
if (vs_outputs->generic[i] != ATTR_UNUSED) {
+ vap_out->vap_vsm_vtx_assm |= (R300_INPUT_CNTL_TC0 << gen_count);
+ vap_out->vap_out_vtx_fmt[1] |= (4 << (3 * gen_count));
+
assert(tabi < 16);
stream_loc[tabi++] = 6 + gen_count;
gen_count++;
@@ -208,17 +163,22 @@ static void r300_stream_locations_notcl(
/* Fog coordinates. */
if (vs_outputs->fog != ATTR_UNUSED) {
+ vap_out->vap_vsm_vtx_assm |= (R300_INPUT_CNTL_TC0 << gen_count);
+ vap_out->vap_out_vtx_fmt[1] |= (4 << (3 * gen_count));
+
assert(tabi < 16);
stream_loc[tabi++] = 6 + gen_count;
gen_count++;
}
+ /* XXX magic */
+ assert(gen_count <= 8);
+
/* WPOS. */
- if (vs_outputs->wpos != ATTR_UNUSED) {
- assert(tabi < 16);
- stream_loc[tabi++] = 6 + gen_count;
- gen_count++;
- }
+ vs->wpos_tex_output = gen_count;
+
+ assert(tabi < 16);
+ stream_loc[tabi++] = 6 + gen_count;
for (; tabi < 16;) {
stream_loc[tabi++] = -1;
@@ -294,26 +254,16 @@ static void set_vertex_inputs_outputs(struct r300_vertex_program_compiler * c)
}
}
-static void r300_insert_wpos(struct r300_vertex_program_compiler* c,
- struct r300_shader_semantics* outputs)
+void r300_vertex_shader_common_init(struct r300_vertex_shader *vs,
+ const struct pipe_shader_state *shader)
{
- int i, lastOutput = 0;
-
- /* Find the max output index. */
- lastOutput = MAX2(lastOutput, outputs->psize);
- for (i = 0; i < ATTR_COLOR_COUNT; i++) {
- lastOutput = MAX2(lastOutput, outputs->color[i]);
- lastOutput = MAX2(lastOutput, outputs->bcolor[i]);
- }
- for (i = 0; i < ATTR_GENERIC_COUNT; i++) {
- lastOutput = MAX2(lastOutput, outputs->generic[i]);
- }
- lastOutput = MAX2(lastOutput, outputs->fog);
+ /* Copy state directly into shader. */
+ vs->state = *shader;
+ vs->state.tokens = tgsi_dup_tokens(shader->tokens);
+ tgsi_scan_shader(shader->tokens, &vs->info);
- /* Set WPOS after the last output. */
- lastOutput++;
- rc_copy_output(&c->Base, 0, lastOutput); /* out[lastOutput] = out[0]; */
- outputs->wpos = lastOutput;
+ r300_shader_read_vs_outputs(&vs->info, &vs->outputs);
+ r300_init_vs_output_mapping(vs);
}
void r300_translate_vertex_shader(struct r300_context* r300,
@@ -322,9 +272,6 @@ void r300_translate_vertex_shader(struct r300_context* r300,
struct r300_vertex_program_compiler compiler;
struct tgsi_to_rc ttr;
- /* Initialize. */
- r300_shader_read_vs_outputs(&vs->info, &vs->outputs);
-
/* Setup the compiler */
rc_init(&compiler.Base);
@@ -348,10 +295,7 @@ void r300_translate_vertex_shader(struct r300_context* r300,
compiler.SetHwInputOutput = &set_vertex_inputs_outputs;
/* Insert the WPOS output. */
- r300_insert_wpos(&compiler, &vs->outputs);
-
- r300_shader_vap_output_fmt(vs);
- r300_stream_locations_notcl(&vs->outputs, vs->stream_loc_notcl);
+ rc_copy_output(&compiler.Base, 0, vs->outputs.wpos);
/* Invoke the compiler */
r3xx_compile_vertex_program(&compiler);
@@ -363,30 +307,29 @@ void r300_translate_vertex_shader(struct r300_context* r300,
/* And, finally... */
rc_destroy(&compiler.Base);
- vs->translated = TRUE;
}
boolean r300_vertex_shader_setup_wpos(struct r300_context* r300)
{
struct r300_vertex_shader* vs = r300->vs_state.state;
+ struct r300_vap_output_state *vap_out = &vs->vap_out;
int tex_output = vs->wpos_tex_output;
uint32_t tex_fmt = R300_INPUT_CNTL_TC0 << tex_output;
- uint32_t* hwfmt = vs->hwfmt;
if (r300->fs->inputs.wpos != ATTR_UNUSED) {
/* Enable WPOS in VAP. */
- if (!(hwfmt[1] & tex_fmt)) {
- hwfmt[1] |= tex_fmt;
- hwfmt[3] |= (4 << (3 * tex_output));
+ if (!(vap_out->vap_vsm_vtx_assm & tex_fmt)) {
+ vap_out->vap_vsm_vtx_assm |= tex_fmt;
+ vap_out->vap_out_vtx_fmt[1] |= (4 << (3 * tex_output));
assert(tex_output < 8);
return TRUE;
}
} else {
/* Disable WPOS in VAP. */
- if (hwfmt[1] & tex_fmt) {
- hwfmt[1] &= ~tex_fmt;
- hwfmt[3] &= ~(4 << (3 * tex_output));
+ if (vap_out->vap_vsm_vtx_assm & tex_fmt) {
+ vap_out->vap_vsm_vtx_assm &= ~tex_fmt;
+ vap_out->vap_out_vtx_fmt[1] &= ~(4 << (3 * tex_output));
return TRUE;
}
}
diff --git a/src/gallium/drivers/r300/r300_vs.h b/src/gallium/drivers/r300/r300_vs.h
index 18cfeee3cd4..f6f0b86b683 100644
--- a/src/gallium/drivers/r300/r300_vs.h
+++ b/src/gallium/drivers/r300/r300_vs.h
@@ -28,6 +28,7 @@
#include "tgsi/tgsi_scan.h"
#include "radeon_code.h"
+#include "r300_context.h"
#include "r300_shader_semantics.h"
struct r300_context;
@@ -38,7 +39,7 @@ struct r300_vertex_shader {
struct tgsi_shader_info info;
struct r300_shader_semantics outputs;
- uint hwfmt[4];
+ struct r300_vap_output_state vap_out;
/* Stream locations for SWTCL or if TCL is bypassed. */
int stream_loc_notcl[16];
@@ -46,13 +47,17 @@ struct r300_vertex_shader {
/* Output stream location for WPOS. */
int wpos_tex_output;
- /* Has this shader been translated yet? */
- boolean translated;
-
+ /* HWTCL-specific. */
/* Machine code (if translated) */
struct r300_vertex_program_code code;
+
+ /* SWTCL-specific. */
+ void *draw_vs;
};
+void r300_vertex_shader_common_init(struct r300_vertex_shader *vs,
+ const struct pipe_shader_state *shader);
+
void r300_translate_vertex_shader(struct r300_context* r300,
struct r300_vertex_shader* vs);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 22:04:48 +0000