Mesa (master): r300-gallium: Add RS block setup.
Corbin Simpson
csimpson at kemper.freedesktop.org
Fri Feb 27 18:20:14 UTC 2009
Module: Mesa
Branch: master
Commit: c28298855bf5d5ef790d28bac2e77700625fa69a
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=c28298855bf5d5ef790d28bac2e77700625fa69a
Author: Corbin Simpson <MostAwesomeDude at gmail.com>
Date: Fri Feb 27 10:15:42 2009 -0800
r300-gallium: Add RS block setup.
This is still icky, and only compile-tested.
---
src/gallium/drivers/r300/r300_context.h | 22 ++++++++---
src/gallium/drivers/r300/r300_emit.c | 33 +++++++++++++++++
src/gallium/drivers/r300/r300_reg.h | 2 +
src/gallium/drivers/r300/r300_state_derived.c | 48 +++++++++++++++++++++++-
4 files changed, 97 insertions(+), 8 deletions(-)
diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h
index aaab1dd..5247901 100644
--- a/src/gallium/drivers/r300/r300_context.h
+++ b/src/gallium/drivers/r300/r300_context.h
@@ -75,6 +75,13 @@ struct r300_rs_state {
uint32_t line_stipple_value; /* R300_GA_LINE_STIPPLE_VALUE: 0x4260 */
};
+struct r300_rs_block {
+ uint32_t ip[8]; /* R300_RS_IP_[0-7], R500_RS_IP_[0-7] */
+ uint32_t count; /* R300_RS_COUNT */
+ uint32_t inst_count; /* R300_RS_INST_COUNT */
+ uint32_t inst[8]; /* R300_RS_INST_[0-7] */
+};
+
struct r300_sampler_state {
uint32_t filter0; /* R300_TX_FILTER0: 0x4400 */
uint32_t filter1; /* R300_TX_FILTER1: 0x4440 */
@@ -96,12 +103,13 @@ struct r300_texture_state {
#define R300_NEW_FRAMEBUFFERS 0x0000010
#define R300_NEW_FRAGMENT_SHADER 0x0000020
#define R300_NEW_RASTERIZER 0x0000040
-#define R300_NEW_SAMPLER 0x0000080
-#define R300_NEW_SCISSOR 0x0008000
-#define R300_NEW_TEXTURE 0x0010000
-#define R300_NEW_VERTEX_FORMAT 0x1000000
-#define R300_NEW_VERTEX_SHADER 0x2000000
-#define R300_NEW_KITCHEN_SINK 0x3ffffff
+#define R300_NEW_RS_BLOCK 0x0000080
+#define R300_NEW_SAMPLER 0x0000100
+#define R300_NEW_SCISSOR 0x0010000
+#define R300_NEW_TEXTURE 0x0020000
+#define R300_NEW_VERTEX_FORMAT 0x2000000
+#define R300_NEW_VERTEX_SHADER 0x4000000
+#define R300_NEW_KITCHEN_SINK 0x7ffffff
/* The next several objects are not pure Radeon state; they inherit from
* various Gallium classes. */
@@ -224,6 +232,8 @@ struct r300_context {
struct pipe_framebuffer_state framebuffer_state;
/* Rasterizer state. */
struct r300_rs_state* rs_state;
+ /* RS block state. */
+ struct r300_rs_block* rs_block;
/* Sampler states. */
struct r300_sampler_state* sampler_states[8];
int sampler_count;
diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c
index 960f45f..86fa46d 100644
--- a/src/gallium/drivers/r300/r300_emit.c
+++ b/src/gallium/drivers/r300/r300_emit.c
@@ -208,6 +208,39 @@ void r300_emit_rs_state(struct r300_context* r300, struct r300_rs_state* rs)
END_CS;
}
+void r300_emit_rs_block_state(struct r300_context* r300,
+ struct r300_rs_block* rs)
+{
+ struct r300_screen* r300screen =
+ (struct r300_screen*)r300->context.screen;
+ CS_LOCALS(r300);
+ int i;
+
+ BEGIN_CS(0);
+ if (r300screen->caps->is_r500) {
+ OUT_CS_REG_SEQ(R500_RS_IP_0, 8);
+ } else {
+ OUT_CS_REG_SEQ(R300_RS_IP_0, 8);
+ }
+ for (i = 0; i < 8; i++) {
+ OUT_CS(rs->ip[i]);
+ }
+
+ OUT_CS_REG_SEQ(R300_RS_COUNT, 2);
+ OUT_CS(rs->count);
+ OUT_CS(rs->inst_count);
+
+ if (r300screen->caps->is_r500) {
+ OUT_CS_REG_SEQ(R500_RS_INST_0, 8);
+ } else {
+ OUT_CS_REG_SEQ(R300_RS_INST_0, 8);
+ }
+ for (i = 0; i < 8; i++) {
+ OUT_CS(rs->inst[i]);
+ }
+ END_CS;
+}
+
void r300_emit_scissor_state(struct r300_context* r300,
struct r300_scissor_state* scissor)
{
diff --git a/src/gallium/drivers/r300/r300_reg.h b/src/gallium/drivers/r300/r300_reg.h
index 8888b39..8f31bd5 100644
--- a/src/gallium/drivers/r300/r300_reg.h
+++ b/src/gallium/drivers/r300/r300_reg.h
@@ -1240,9 +1240,11 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
#define R300_RS_INST_7 0x434C
# define R300_RS_INST_TEX_ID(x) ((x) << 0)
# define R300_RS_INST_TEX_CN_WRITE (1 << 3)
+# define R300_RS_INST_TEX_ADDR(x) ((x) << 6)
# define R300_RS_INST_TEX_ADDR_SHIFT 6
# define R300_RS_INST_COL_ID(x) ((x) << 11)
# define R300_RS_INST_COL_CN_WRITE (1 << 14)
+# define R300_RS_INST_COL_ADDR(x) ((x) << 17)
# define R300_RS_INST_COL_ADDR_SHIFT 17
# define R300_RS_INST_TEX_ADJ (1 << 22)
# define R300_RS_COL_BIAS_UNUSED_SHIFT 23
diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c
index 4284a95..c4f5662 100644
--- a/src/gallium/drivers/r300/r300_state_derived.c
+++ b/src/gallium/drivers/r300/r300_state_derived.c
@@ -139,7 +139,7 @@ static void r300_update_vertex_layout(struct r300_context* r300)
}
for (i = 0; i < texs; i++) {
- draw_emit_vertex_attr(&vinfo, EMIT_4F, INTERP_LINEAR,
+ draw_emit_vertex_attr(&vinfo, EMIT_4F, INTERP_PERSPECTIVE,
draw_find_vs_output(r300->draw, TGSI_SEMANTIC_GENERIC, i));
vinfo.hwfmt[1] |= (R300_INPUT_CNTL_TC0 << i);
vinfo.hwfmt[3] |= (4 << (3 * i));
@@ -159,7 +159,9 @@ static void r300_update_vertex_layout(struct r300_context* r300)
for (i = 0; i < vinfo.num_attribs; i++) {
/* Make sure we have a proper destination for our attribute */
- //assert(tab[i] != -1);
+ if (tab[i] != -1) {
+ assert(0);
+ }
temp = translate_vertex_data_type(vinfo.attrib[i].emit) |
(tab[i] << R300_DST_VEC_LOC_SHIFT) | R300_SIGNED;
@@ -189,6 +191,48 @@ static void r300_update_vertex_layout(struct r300_context* r300)
* chipset that locks up if any part of it is even slightly wrong. */
static void r300_update_rs_block(struct r300_context* r300)
{
+ struct r300_rs_block* rs = r300->rs_block;
+ struct vertex_info* vinfo = &r300->vertex_info.vinfo;
+ int col_count = 0, fp_offset = 0, i, tex_count = 0;
+
+ memset(rs, 0, sizeof(struct r300_rs_block));
+
+ for (i = 0; i < vinfo->num_attribs; i++) {
+ switch (vinfo->attrib[i].interp_mode) {
+ case INTERP_LINEAR:
+ rs->ip[col_count] |=
+ R300_RS_COL_PTR(vinfo->attrib[i].src_index) |
+ R300_RS_COL_FMT(R300_RS_COL_FMT_RGBA);
+ col_count++;
+ break;
+ case INTERP_PERSPECTIVE:
+ rs->ip[tex_count] |=
+ R300_RS_TEX_PTR(vinfo->attrib[i].src_index) |
+ R300_RS_SEL_S(R300_RS_SEL_C0) |
+ R300_RS_SEL_T(R300_RS_SEL_C1) |
+ R300_RS_SEL_R(R300_RS_SEL_C2) |
+ R300_RS_SEL_Q(R300_RS_SEL_C3);
+ tex_count += 4;
+ break;
+ }
+ }
+
+ for (i = 0; i < tex_count; i++) {
+ rs->inst[i] |= R300_RS_INST_TEX_ID(i) | R300_RS_INST_TEX_CN_WRITE |
+ R300_RS_INST_TEX_ADDR(fp_offset);
+ fp_offset++;
+ }
+
+ for (i = 0; i < col_count; i++) {
+ rs->inst[i] |= R300_RS_INST_COL_ID(i) | R300_RS_INST_COL_CN_WRITE |
+ R300_RS_INST_COL_ADDR(fp_offset);
+ fp_offset++;
+ }
+
+ rs->count = (tex_count * 4) | (col_count << R300_IC_COUNT_SHIFT) |
+ R300_HIRES_EN;
+
+ rs->inst_count = MAX2(col_count, tex_count);
}
void r300_update_derived_state(struct r300_context* r300)
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