r300-gallium: Add RS block setup.

This is still icky, and only compile-tested.

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 aaab1dd2bcb..5247901be5b 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 960f45f651f..86fa46df42c 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 8888b39a2f9..8f31bd5d6e0 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 4284a955abf..c4f56627c3d 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)