Mesa (master): r300-gallium: Add vertex shader emit.
Corbin Simpson
csimpson at kemper.freedesktop.org
Wed Apr 1 03:27:19 UTC 2009
Module: Mesa
Branch: master
Commit: ddd0c94f0440cebc5e63afc1ae0300e0f51bc0a3
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=ddd0c94f0440cebc5e63afc1ae0300e0f51bc0a3
Author: Corbin Simpson <MostAwesomeDude at gmail.com>
Date: Tue Mar 31 18:58:03 2009 -0700
r300-gallium: Add vertex shader emit.
---
src/gallium/drivers/r300/r300_emit.c | 20 ++++++++++++++++
src/gallium/drivers/r300/r300_emit.h | 3 ++
src/gallium/drivers/r300/r300_state_invariant.c | 28 -----------------------
src/gallium/drivers/r300/r300_state_tcl.h | 12 +++++++++
src/gallium/drivers/r300/r300_surface.c | 21 +++++++++++++++++
src/gallium/drivers/r300/r300_surface.h | 1 +
6 files changed, 57 insertions(+), 28 deletions(-)
diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c
index a2e9cca..4032eac 100644
--- a/src/gallium/drivers/r300/r300_emit.c
+++ b/src/gallium/drivers/r300/r300_emit.c
@@ -325,9 +325,29 @@ void r300_emit_vertex_format_state(struct r300_context* r300)
END_CS;
}
+void r300_emit_vertex_shader(struct r300_context* r300,
+ struct r300_vertex_shader* vs)
+{
+ CS_LOCALS(r300);
+ int i;
+
+ BEGIN_CS(1 + (vs->instruction_count * 4));
+
+ OUT_CS_ONE_REG(R300_VAP_PVS_UPLOAD_DATA, vs->instruction_count * 4);
+ for (i = 0; i < vs->instruction_count; i++) {
+ OUT_CS(vs->instructions[i].inst0);
+ OUT_CS(vs->instructions[i].inst1);
+ OUT_CS(vs->instructions[i].inst2);
+ OUT_CS(vs->instructions[i].inst3);
+ }
+ END_CS;
+
+}
+
void r300_emit_viewport_state(struct r300_context* r300,
struct r300_viewport_state* viewport)
{
+ /* XXX has_tcl */
return;
CS_LOCALS(r300);
diff --git a/src/gallium/drivers/r300/r300_emit.h b/src/gallium/drivers/r300/r300_emit.h
index 9d92b09..31dbc7a 100644
--- a/src/gallium/drivers/r300/r300_emit.h
+++ b/src/gallium/drivers/r300/r300_emit.h
@@ -64,6 +64,9 @@ void r300_emit_texture(struct r300_context* r300,
void r300_emit_vertex_format_state(struct r300_context* r300);
+void r300_emit_vertex_shader(struct r300_context* r300,
+ struct r300_vertex_shader* vs);
+
void r300_emit_viewport_state(struct r300_context* r300,
struct r300_viewport_state* viewport);
diff --git a/src/gallium/drivers/r300/r300_state_invariant.c b/src/gallium/drivers/r300/r300_state_invariant.c
index 421f01e..f4bd5b6 100644
--- a/src/gallium/drivers/r300/r300_state_invariant.c
+++ b/src/gallium/drivers/r300/r300_state_invariant.c
@@ -156,33 +156,5 @@ void r300_emit_invariant_state(struct r300_context* r300)
OUT_CS(R300_US_OUT_FMT_UNUSED);
OUT_CS(R300_US_OUT_FMT_UNUSED);
OUT_CS_REG(R300_US_W_FMT, R300_W_FMT_W0);
- /* XXX these magic numbers should be explained when
- * this becomes a cached state object */
- if (caps->has_tcl) {
- OUT_CS_REG(R300_VAP_CNTL, 0xA |
- (0x5 << R300_PVS_NUM_CNTLRS_SHIFT) |
- (0xB << R300_VF_MAX_VTX_NUM_SHIFT) |
- (caps->num_vert_fpus << R300_PVS_NUM_FPUS_SHIFT));
- OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_0, 0x00100000);
- OUT_CS_REG(R300_VAP_PVS_CONST_CNTL, 0x00000000);
- OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_1, 0x00000001);
- /* XXX translate these back into normal instructions */
- OUT_CS_REG(R300_VAP_PVS_STATE_FLUSH_REG, 0x1);
- OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG, 0x0);
- OUT_CS_ONE_REG(R300_VAP_PVS_UPLOAD_DATA, 8);
- OUT_CS(0x00F00203);
- OUT_CS(0x00D10001);
- OUT_CS(0x01248001);
- OUT_CS(0x00000000);
- OUT_CS(0x00F02203);
- OUT_CS(0x00D10021);
- OUT_CS(0x01248021);
- OUT_CS(0x00000000);
- } else {
- OUT_CS_REG(R300_VAP_CNTL, 0xA |
- (0x5 << R300_PVS_NUM_CNTLRS_SHIFT) |
- (0x5 << R300_VF_MAX_VTX_NUM_SHIFT) |
- (caps->num_vert_fpus << R300_PVS_NUM_FPUS_SHIFT));
- }
END_CS;
}
diff --git a/src/gallium/drivers/r300/r300_state_tcl.h b/src/gallium/drivers/r300/r300_state_tcl.h
index 54900cc..1b44b9b 100644
--- a/src/gallium/drivers/r300/r300_state_tcl.h
+++ b/src/gallium/drivers/r300/r300_state_tcl.h
@@ -66,6 +66,18 @@ struct r300_vs_asm {
unsigned imm_count;
};
+static struct r300_vertex_shader r300_passthrough_vertex_shader = {
+ .instruction_count = 2,
+ .instructions[0].inst0 = 0xF00203,
+ .instructions[0].inst1 = 0xD10001,
+ .instructions[0].inst2 = 0x1248001,
+ .instructions[0].inst3 = 0x0,
+ .instructions[1].inst0 = 0xF00203,
+ .instructions[1].inst1 = 0xD10021,
+ .instructions[1].inst2 = 0x1248021,
+ .instructions[1].inst3 = 0x0,
+};
+
void r300_translate_vertex_shader(struct r300_context* r300,
struct r300_vertex_shader* vs);
diff --git a/src/gallium/drivers/r300/r300_surface.c b/src/gallium/drivers/r300/r300_surface.c
index 9c4f306..e524b5b 100644
--- a/src/gallium/drivers/r300/r300_surface.c
+++ b/src/gallium/drivers/r300/r300_surface.c
@@ -39,6 +39,27 @@ static void r300_surface_setup(struct pipe_context* pipe,
r300_emit_dsa_state(r300, &dsa_clear_state);
r300_emit_rs_state(r300, &rs_clear_state);
+ /* XXX these magic numbers should be explained when
+ * this becomes a cached state object */
+ if (caps->has_tcl) {
+ OUT_CS_REG(R300_VAP_CNTL, 0xA |
+ (0x5 << R300_PVS_NUM_CNTLRS_SHIFT) |
+ (0xB << R300_VF_MAX_VTX_NUM_SHIFT) |
+ (caps->num_vert_fpus << R300_PVS_NUM_FPUS_SHIFT));
+ OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_0, 0x00100000);
+ OUT_CS_REG(R300_VAP_PVS_CONST_CNTL, 0x00000000);
+ OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_1, 0x00000001);
+ /* XXX translate these back into normal instructions */
+ OUT_CS_REG(R300_VAP_PVS_STATE_FLUSH_REG, 0x1);
+ OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG, 0x0);
+ r300_emit_vertex_shader(r300, &r300_passthrough_vertex_shader);
+ } else {
+ OUT_CS_REG(R300_VAP_CNTL, 0xA |
+ (0x5 << R300_PVS_NUM_CNTLRS_SHIFT) |
+ (0x5 << R300_VF_MAX_VTX_NUM_SHIFT) |
+ (caps->num_vert_fpus << R300_PVS_NUM_FPUS_SHIFT));
+ }
+
BEGIN_CS(15);
/* Pixel scissors. */
diff --git a/src/gallium/drivers/r300/r300_surface.h b/src/gallium/drivers/r300/r300_surface.h
index 465b847..aa34054 100644
--- a/src/gallium/drivers/r300/r300_surface.h
+++ b/src/gallium/drivers/r300/r300_surface.h
@@ -32,6 +32,7 @@
#include "r300_cs.h"
#include "r300_emit.h"
#include "r300_state_shader.h"
+#include "r300_state_tcl.h"
#include "r300_state_inlines.h"
const struct r300_blend_state blend_clear_state = {
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