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authorDave Airlie <airlied@linux.ie>2008-05-03 22:08:11 +1000
committerDave Airlie <airlied@linux.ie>2008-05-03 22:08:11 +1000
commit37924cf175b5f61ca85dab685ec5d7879519ebc4 (patch)
tree8595cabef8a99888c5126b9ca70993915751a8b6 /src
parentcea4f1464b00e025859b3b5dc415ce135afebd92 (diff)
r300: update r300 rs unit for swtcl need to fix r500 most likely
Diffstat (limited to 'src')
-rw-r--r--src/mesa/drivers/dri/r300/r300_state.c74
1 files changed, 52 insertions, 22 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index 89a0827b2f..4fc50b8494 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -1491,21 +1491,17 @@ static void r300SetupRSUnit(GLcontext * ctx)
{
r300ContextPtr r300 = R300_CONTEXT(ctx);
/* I'm still unsure if these are needed */
- GLuint interp_magic[8] = {
- 0x00,
- R300_RS_COL_PTR(1),
- R300_RS_COL_PTR(2),
- R300_RS_COL_PTR(3),
- 0x00,
- 0x00,
- 0x00,
- 0x00
- };
+ GLuint interp_col[8];
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ struct vertex_buffer *VB = &tnl->vb;
union r300_outputs_written OutputsWritten;
GLuint InputsRead;
int fp_reg, high_rr;
- int in_texcoords, col_interp_nr;
- int i;
+ int col_interp_nr;
+ int rs_tex_count = 0, rs_col_count = 0;
+ int i, count;
+
+ memset(interp_col, 0, 8);
if (hw_tcl_on)
OutputsWritten.vp_outputs = CURRENT_VERTEX_SHADER(ctx)->key.OutputsWritten;
@@ -1523,7 +1519,7 @@ static void r300SetupRSUnit(GLcontext * ctx)
R300_STATECHANGE(r300, rc);
R300_STATECHANGE(r300, rr);
- fp_reg = in_texcoords = col_interp_nr = high_rr = 0;
+ fp_reg = col_interp_nr = high_rr = 0;
r300->hw.rr.cmd[R300_RR_INST_1] = 0;
@@ -1541,12 +1537,50 @@ static void r300SetupRSUnit(GLcontext * ctx)
InputsRead &= ~FRAG_BIT_WPOS;
}
+ if (InputsRead & FRAG_BIT_COL0) {
+ count = VB->AttribPtr[_TNL_ATTRIB_COLOR0]->size;
+ interp_col[0] |= R300_RS_COL_PTR(rs_col_count);
+ if (count == 3)
+ interp_col[0] |= R300_RS_COL_FMT(R300_RS_COL_FMT_RGB1);
+ rs_col_count += count;
+ }
+ else
+ interp_col[0] = R300_RS_COL_FMT(R300_RS_COL_FMT_0001);
+
+ if (InputsRead & FRAG_BIT_COL1) {
+ count = VB->AttribPtr[_TNL_ATTRIB_COLOR1]->size;
+ if (count == 3)
+ interp_col[1] |= R300_RS_COL_FMT(R300_RS_COL_FMT_RGB1);
+ interp_col[1] |= R300_RS_COL_PTR(1);
+ rs_col_count += count;
+ }
+
+
for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
- r300->hw.ri.cmd[R300_RI_INTERP_0 + i] = 0 | R300_RS_SEL_T(1) | R300_RS_SEL_R(2) | R300_RS_SEL_Q(3) | (in_texcoords << R300_RS_INTERP_SRC_SHIFT)
- | interp_magic[i];
+ int swiz;
+
+ /* with TCL we always seem to route 4 components */
+ if (hw_tcl_on)
+ count = 4;
+ else
+ count = VB->AttribPtr[_TNL_ATTRIB_TEX(i)]->size;
+
+ r300->hw.ri.cmd[R300_RI_INTERP_0 + i] = interp_col[i] | rs_tex_count;
+ switch(count) {
+ case 4:swiz = R300_RS_SEL_S(0) | R300_RS_SEL_T(1) | R300_RS_SEL_R(2) | R300_RS_SEL_Q(3); break;
+ case 3: swiz = R300_RS_SEL_S(0) | R300_RS_SEL_T(1) | R300_RS_SEL_R(2) | R300_RS_SEL_Q(R300_RS_SEL_K1); break;
+ default:
+ case 1:
+ case 2: swiz = R300_RS_SEL_S(0) | R300_RS_SEL_T(1) | R300_RS_SEL_R(R300_RS_SEL_K0) | R300_RS_SEL_Q(R300_RS_SEL_K1); break;
+ };
+ r300->hw.ri.cmd[R300_RI_INTERP_0 + i] |= swiz;
+
r300->hw.rr.cmd[R300_RR_INST_0 + fp_reg] = 0;
if (InputsRead & (FRAG_BIT_TEX0 << i)) {
+
+ rs_tex_count += count;
+
//assert(r300->state.texture.tc_count != 0);
r300->hw.rr.cmd[R300_RR_INST_0 + fp_reg] |= R300_RS_INST_TEX_CN_WRITE | i /* source INTERP */
| (fp_reg << R300_RS_INST_TEX_ADDR_SHIFT);
@@ -1560,10 +1594,6 @@ static void r300SetupRSUnit(GLcontext * ctx)
WARN_ONCE("fragprog wants coords for tex%d, vp doesn't provide them!\n", i);
}
}
- /* Need to count all coords enabled at vof */
- if (R300_OUTPUTS_WRITTEN_TEST(OutputsWritten, VERT_RESULT_TEX0 + i, _TNL_ATTRIB_TEX(i))) {
- in_texcoords++;
- }
}
if (InputsRead & FRAG_BIT_COL0) {
@@ -1589,18 +1619,18 @@ static void r300SetupRSUnit(GLcontext * ctx)
}
/* Need at least one. This might still lock as the values are undefined... */
- if (in_texcoords == 0 && col_interp_nr == 0) {
+ if (rs_tex_count == 0 && col_interp_nr == 0) {
r300->hw.rr.cmd[R300_RR_INST_0] |= R300_RS_INST_COL_ID(0) | R300_RS_INST_COL_CN_WRITE | (fp_reg++ << R300_RS_INST_COL_ADDR_SHIFT);
col_interp_nr++;
}
- r300->hw.rc.cmd[1] = 0 | ((in_texcoords << 2) << R300_IT_COUNT_SHIFT)
+ r300->hw.rc.cmd[1] = 0 | (rs_tex_count << R300_IT_COUNT_SHIFT)
| (col_interp_nr << R300_IC_COUNT_SHIFT)
| R300_HIRES_EN;
assert(high_rr >= 0);
r300->hw.rr.cmd[R300_RR_CMD_0] = cmdpacket0(R300_RS_INST_0, high_rr + 1);
- r300->hw.rc.cmd[2] = 0xC0 | high_rr;
+ r300->hw.rc.cmd[2] = high_rr;
if (InputsRead)
WARN_ONCE("Don't know how to satisfy InputsRead=0x%08x\n", InputsRead);