r300: rewrite and hopefully simplify RS setup
authorMaciej Cencora <m.cencora@gmail.com>
Wed, 18 Feb 2009 09:42:01 +0000 (10:42 +0100)
committerNicolai Haehnle <nhaehnle@gmail.com>
Fri, 6 Mar 2009 21:19:43 +0000 (22:19 +0100)
Testing and regression fixes by Markus Amsler

Signed-off-by: Nicolai Haehnle <nhaehnle@gmail.com>
src/mesa/drivers/dri/r300/r300_state.c
src/mesa/drivers/dri/r300/r300_vertprog.c
src/mesa/drivers/dri/r300/radeon_program_pair.c

index 37dae6c8869c3bc7626feb6ba7f0de4359e6dc8d..171a1549188b9b240b37069a08ef1b1fe383cd10 100644 (file)
@@ -1595,18 +1595,14 @@ union r300_outputs_written {
 static void r300SetupRSUnit(GLcontext * ctx)
 {
        r300ContextPtr r300 = R300_CONTEXT(ctx);
-       /* I'm still unsure if these are needed */
-       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 col_interp_nr;
-       int rs_tex_count = 0, rs_col_count = 0;
-       int i, count;
-
-       memset(interp_col, 0, sizeof(interp_col));
+       int col_ip, tex_ip;
+       int rs_tex_count = 0;
+       int i, count, col_fmt;
 
        if (hw_tcl_on)
                OutputsWritten.vp_outputs = CURRENT_VERTEX_SHADER(ctx)->key.OutputsWritten;
@@ -1624,51 +1620,66 @@ static void r300SetupRSUnit(GLcontext * ctx)
        R300_STATECHANGE(r300, rc);
        R300_STATECHANGE(r300, rr);
 
-       fp_reg = col_interp_nr = high_rr = 0;
-
-       r300->hw.rr.cmd[R300_RR_INST_1] = 0;
+       fp_reg = col_ip = tex_ip = col_fmt = 0;
 
-       if (InputsRead & FRAG_BIT_WPOS) {
-               for (i = 0; i < ctx->Const.MaxTextureUnits; i++)
-                       if (!(InputsRead & (FRAG_BIT_TEX0 << i)))
-                               break;
+       r300->hw.rc.cmd[1] = 0;
+       r300->hw.rc.cmd[2] = 0;
+       for (i=0; i<R300_RR_CMDSIZE-1; ++i)
+               r300->hw.rr.cmd[R300_RR_INST_0 + i] = 0;
 
-               if (i == ctx->Const.MaxTextureUnits) {
-                       fprintf(stderr, "\tno free texcoord found...\n");
-                       _mesa_exit(-1);
-               }
+       for (i=0; i<R300_RI_CMDSIZE-1; ++i)
+               r300->hw.ri.cmd[R300_RI_INTERP_0 + i] = 0;
 
-               InputsRead |= (FRAG_BIT_TEX0 << i);
-               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;
+               if (R300_OUTPUTS_WRITTEN_TEST(OutputsWritten, VERT_RESULT_COL0, _TNL_ATTRIB_COLOR0)) {
+                       count = VB->AttribPtr[_TNL_ATTRIB_COLOR0]->size;
+                       if (count == 4)
+                           col_fmt = R300_RS_COL_FMT_RGBA;
+                       else if (count == 3)
+                           col_fmt = R300_RS_COL_FMT_RGB1;
+                       else
+                           col_fmt = R300_RS_COL_FMT_0001;
+
+                       r300->hw.ri.cmd[R300_RI_INTERP_0 + col_ip] = R300_RS_COL_PTR(col_ip) | R300_RS_COL_FMT(col_fmt);
+                       r300->hw.rr.cmd[R300_RR_INST_0 + col_ip] = R300_RS_INST_COL_ID(col_ip) | R300_RS_INST_COL_CN_WRITE | R300_RS_INST_COL_ADDR(fp_reg);
+                       InputsRead &= ~FRAG_BIT_COL0;
+                       ++col_ip;
+                       ++fp_reg;
+               } else {
+                       WARN_ONCE("fragprog wants col0, vp doesn't provide it\n");
+               }
        }
-       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_RGB0);
-               interp_col[1] |= R300_RS_COL_PTR(1);
-               rs_col_count += count;
-       }
-
-       if (InputsRead & FRAG_BIT_FOGC) {
-               /* XXX FIX THIS
-                * Just turn off the bit for now.
-                * Need to do something similar to the color/texcoord inputs.
-                */
-               InputsRead &= ~FRAG_BIT_FOGC;
+               if (R300_OUTPUTS_WRITTEN_TEST(OutputsWritten, VERT_RESULT_COL1, _TNL_ATTRIB_COLOR1)) {
+                       count = VB->AttribPtr[_TNL_ATTRIB_COLOR1]->size;
+                       if (count == 4)
+                           col_fmt = R300_RS_COL_FMT_RGBA;
+                       else if (count == 3)
+                           col_fmt = R300_RS_COL_FMT_RGB1;
+                       else
+                           col_fmt = R300_RS_COL_FMT_0001;
+
+                       r300->hw.ri.cmd[R300_RI_INTERP_0 + col_ip] = R300_RS_COL_PTR(col_ip) | R300_RS_COL_FMT(col_fmt);
+                       r300->hw.rr.cmd[R300_RR_INST_0 + col_ip] = R300_RS_INST_COL_ID(col_ip) | R300_RS_INST_COL_CN_WRITE | R300_RS_INST_COL_ADDR(fp_reg);
+                       InputsRead &= ~FRAG_BIT_COL1;
+                       ++col_ip;
+                       ++fp_reg;
+               } else {
+                       WARN_ONCE("fragprog wants col1, vp doesn't provide it\n");
+               }
        }
 
        for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
+               if (! ( InputsRead & FRAG_BIT_TEX(i) ) )
+                   continue;
+
+               if (!R300_OUTPUTS_WRITTEN_TEST(OutputsWritten, VERT_RESULT_TEX0 + i, _TNL_ATTRIB_TEX(i))) {
+                   WARN_ONCE("fragprog wants coords for tex%d, vp doesn't provide them!\n", i);
+                   continue;
+               }
+
                int swiz;
 
                /* with TCL we always seem to route 4 components */
@@ -1677,7 +1688,6 @@ static void r300SetupRSUnit(GLcontext * ctx)
                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;
@@ -1686,63 +1696,48 @@ static void r300SetupRSUnit(GLcontext * ctx)
                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);
-                       high_rr = fp_reg;
-
-                       /* Passing invalid data here can lock the GPU. */
-                       if (R300_OUTPUTS_WRITTEN_TEST(OutputsWritten, VERT_RESULT_TEX0 + i, _TNL_ATTRIB_TEX(i))) {
-                               InputsRead &= ~(FRAG_BIT_TEX0 << i);
-                               fp_reg++;
-                       } else {
-                               WARN_ONCE("fragprog wants coords for tex%d, vp doesn't provide them!\n", i);
-                       }
-               }
+               r300->hw.ri.cmd[R300_RI_INTERP_0 + tex_ip] |= swiz | R300_RS_TEX_PTR(rs_tex_count);
+               r300->hw.rr.cmd[R300_RR_INST_0 + tex_ip] |= R300_RS_INST_TEX_ID(tex_ip) | R300_RS_INST_TEX_CN_WRITE | R300_RS_INST_TEX_ADDR(fp_reg);
+               InputsRead &= ~(FRAG_BIT_TEX0 << i);
+               rs_tex_count += count;
+               ++tex_ip;
+               ++fp_reg;
        }
 
-       if (InputsRead & FRAG_BIT_COL0) {
-               if (R300_OUTPUTS_WRITTEN_TEST(OutputsWritten, VERT_RESULT_COL0, _TNL_ATTRIB_COLOR0)) {
-                       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);
-                       InputsRead &= ~FRAG_BIT_COL0;
-                       col_interp_nr++;
+       if (InputsRead & FRAG_BIT_FOGC) {
+               if (R300_OUTPUTS_WRITTEN_TEST(OutputsWritten, VERT_RESULT_FOGC, _TNL_ATTRIB_FOG)) {
+                       r300->hw.ri.cmd[R300_RI_INTERP_0 + tex_ip] |=  R300_RS_SEL_S(0) | R300_RS_SEL_T(1) | R300_RS_SEL_R(2) | R300_RS_SEL_Q(3) |  R300_RS_TEX_PTR(rs_tex_count);
+                       r300->hw.rr.cmd[R300_RR_INST_0 + tex_ip] |= R300_RS_INST_TEX_ID(tex_ip) | R300_RS_INST_TEX_CN_WRITE | R300_RS_INST_TEX_ADDR(fp_reg);
+                       InputsRead &= ~FRAG_BIT_FOGC;
+                       rs_tex_count += 4;
+                       ++tex_ip;
+                       ++fp_reg;
                } else {
-                       WARN_ONCE("fragprog wants col0, vp doesn't provide it\n");
+                       WARN_ONCE("fragprog wants fogc, vp doesn't provide it\n");
                }
        }
 
-       if (InputsRead & FRAG_BIT_COL1) {
-               if (R300_OUTPUTS_WRITTEN_TEST(OutputsWritten, VERT_RESULT_COL1, _TNL_ATTRIB_COLOR1)) {
-                       r300->hw.rr.cmd[R300_RR_INST_1] |= R300_RS_INST_COL_ID(1) | R300_RS_INST_COL_CN_WRITE | (fp_reg++ << R300_RS_INST_COL_ADDR_SHIFT);
-                       InputsRead &= ~FRAG_BIT_COL1;
-                       if (high_rr < 1)
-                               high_rr = 1;
-                       col_interp_nr++;
-               } else {
-                       WARN_ONCE("fragprog wants col1, vp doesn't provide it\n");
-               }
+       if (InputsRead & FRAG_BIT_WPOS) {
+               r300->hw.ri.cmd[R300_RI_INTERP_0 + tex_ip] |=  R300_RS_SEL_S(0) | R300_RS_SEL_T(1) | R300_RS_SEL_R(2) | R300_RS_SEL_Q(3) |  R300_RS_TEX_PTR(rs_tex_count);
+               r300->hw.rr.cmd[R300_RR_INST_0 + tex_ip] |= R300_RS_INST_TEX_ID(tex_ip) | R300_RS_INST_TEX_CN_WRITE | R300_RS_INST_TEX_ADDR(fp_reg);
+               InputsRead &= ~FRAG_BIT_WPOS;
+               rs_tex_count += 4;
+               ++tex_ip;
+               ++fp_reg;
        }
+       InputsRead &= ~FRAG_BIT_WPOS;
 
-       /* Need at least one. This might still lock as the values are undefined... */
-       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++;
+       /* Setup default color if no color or tex was set */
+       if (rs_tex_count == 0 && col_ip == 0) {
+               r300->hw.rr.cmd[R300_RR_INST_0] = R300_RS_INST_COL_ID(0) | R300_RS_INST_COL_CN_WRITE | R300_RS_INST_COL_ADDR(0) | R300_RS_COL_FMT(R300_RS_COL_FMT_0001);
+               ++col_ip;
        }
 
-       r300->hw.rc.cmd[1] = 0 | (rs_tex_count << R300_IT_COUNT_SHIFT)
-         | (col_interp_nr << R300_IC_COUNT_SHIFT)
-         | R300_HIRES_EN;
+       high_rr = (col_ip > tex_ip) ? col_ip : tex_ip;
+       r300->hw.rc.cmd[1] |= (rs_tex_count << R300_IT_COUNT_SHIFT)  | (col_ip << R300_IC_COUNT_SHIFT) | R300_HIRES_EN;
+       r300->hw.rc.cmd[2] |= high_rr - 1;
 
-       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] = high_rr;
+       r300->hw.rr.cmd[R300_RR_CMD_0] = cmdpacket0(R300_RS_INST_0, high_rr);
 
        if (InputsRead)
                WARN_ONCE("Don't know how to satisfy InputsRead=0x%08x\n", InputsRead);
@@ -1751,18 +1746,15 @@ static void r300SetupRSUnit(GLcontext * ctx)
 static void r500SetupRSUnit(GLcontext * ctx)
 {
        r300ContextPtr r300 = R300_CONTEXT(ctx);
-       /* I'm still unsure if these are needed */
-       GLuint interp_col[8];
-       union r300_outputs_written OutputsWritten;
         TNLcontext *tnl = TNL_CONTEXT(ctx);
        struct vertex_buffer *VB = &tnl->vb;
+       union r300_outputs_written OutputsWritten;
        GLuint InputsRead;
        int fp_reg, high_rr;
-       int rs_col_count = 0;
-       int in_texcoords, col_interp_nr;
-       int i, count;
+       int col_ip, tex_ip;
+       int rs_tex_count = 0;
+       int i, count, col_fmt;
 
-       memset(interp_col, 0, sizeof(interp_col));
        if (hw_tcl_on)
                OutputsWritten.vp_outputs = CURRENT_VERTEX_SHADER(ctx)->key.OutputsWritten;
        else
@@ -1779,130 +1771,151 @@ static void r500SetupRSUnit(GLcontext * ctx)
        R300_STATECHANGE(r300, rc);
        R300_STATECHANGE(r300, rr);
 
-       fp_reg = col_interp_nr = high_rr = in_texcoords = 0;
-
-       r300->hw.rr.cmd[R300_RR_INST_1] = 0;
+       fp_reg = col_ip = tex_ip = col_fmt = 0;
 
-       if (InputsRead & FRAG_BIT_WPOS) {
-               for (i = 0; i < ctx->Const.MaxTextureUnits; i++)
-                       if (!(InputsRead & (FRAG_BIT_TEX0 << i)))
-                               break;
+       r300->hw.rc.cmd[1] = 0;
+       r300->hw.rc.cmd[2] = 0;
+       for (i=0; i<R300_RR_CMDSIZE-1; ++i)
+               r300->hw.rr.cmd[R300_RR_INST_0 + i] = 0;
 
-               if (i == ctx->Const.MaxTextureUnits) {
-                       fprintf(stderr, "\tno free texcoord found...\n");
-                       _mesa_exit(-1);
-               }
+       for (i=0; i<R500_RI_CMDSIZE-1; ++i)
+               r300->hw.ri.cmd[R300_RI_INTERP_0 + i] = 0;
 
-               InputsRead |= (FRAG_BIT_TEX0 << i);
-               InputsRead &= ~FRAG_BIT_WPOS;
-       }
 
        if (InputsRead & FRAG_BIT_COL0) {
-               count = VB->AttribPtr[_TNL_ATTRIB_COLOR0]->size;
-               interp_col[0] |= R500_RS_COL_PTR(rs_col_count);
-               if (count == 3)
-                       interp_col[0] |= R500_RS_COL_FMT(R300_RS_COL_FMT_RGB1);
-               rs_col_count += count;
+               if (R300_OUTPUTS_WRITTEN_TEST(OutputsWritten, VERT_RESULT_COL0, _TNL_ATTRIB_COLOR0)) {
+                       count = VB->AttribPtr[_TNL_ATTRIB_COLOR0]->size;
+                       if (count == 4)
+                           col_fmt = R300_RS_COL_FMT_RGBA;
+                       else if (count == 3)
+                           col_fmt = R300_RS_COL_FMT_RGB1;
+                       else
+                           col_fmt = R300_RS_COL_FMT_0001;
+
+                       r300->hw.ri.cmd[R300_RI_INTERP_0 + col_ip] = R500_RS_COL_PTR(col_ip) | R500_RS_COL_FMT(col_fmt);
+                       r300->hw.rr.cmd[R300_RR_INST_0 + col_ip] = R500_RS_INST_COL_ID(col_ip) | R500_RS_INST_COL_CN_WRITE | R500_RS_INST_COL_ADDR(fp_reg);
+                       InputsRead &= ~FRAG_BIT_COL0;
+                       ++col_ip;
+                       ++fp_reg;
+               } else {
+                       WARN_ONCE("fragprog wants col0, vp doesn't provide it\n");
+               }
        }
-       else
-               interp_col[0] = R500_RS_COL_FMT(R300_RS_COL_FMT_0001);
 
        if (InputsRead & FRAG_BIT_COL1) {
-               count = VB->AttribPtr[_TNL_ATTRIB_COLOR1]->size;
-               interp_col[1] |= R500_RS_COL_PTR(1);
-               if (count == 3)
-                       interp_col[1] |= R500_RS_COL_FMT(R300_RS_COL_FMT_RGB0);
-               rs_col_count += count;
+               if (R300_OUTPUTS_WRITTEN_TEST(OutputsWritten, VERT_RESULT_COL1, _TNL_ATTRIB_COLOR1)) {
+                       count = VB->AttribPtr[_TNL_ATTRIB_COLOR1]->size;
+                       if (count == 4)
+                           col_fmt = R300_RS_COL_FMT_RGBA;
+                       else if (count == 3)
+                           col_fmt = R300_RS_COL_FMT_RGB1;
+                       else
+                           col_fmt = R300_RS_COL_FMT_0001;
+
+                       r300->hw.ri.cmd[R300_RI_INTERP_0 + col_ip] = R500_RS_COL_PTR(col_ip) | R500_RS_COL_FMT(col_fmt);
+                       r300->hw.rr.cmd[R300_RR_INST_0 + col_ip] = R500_RS_INST_COL_ID(col_ip) | R500_RS_INST_COL_CN_WRITE | R500_RS_INST_COL_ADDR(fp_reg);
+                       InputsRead &= ~FRAG_BIT_COL1;
+                       ++col_ip;
+                       ++fp_reg;
+               } else {
+                       WARN_ONCE("fragprog wants col1, vp doesn't provide it\n");
+               }
        }
 
+
        for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
-               GLuint swiz = 0;
+               if (! ( InputsRead & FRAG_BIT_TEX(i) ) )
+                   continue;
 
-               /* with TCL we always seem to route 4 components */
-               if (InputsRead & (FRAG_BIT_TEX0 << i)) {
-
-                 if (hw_tcl_on)
-                   count = 4;
-                 else
-                   count = VB->AttribPtr[_TNL_ATTRIB_TEX(i)]->size;
-
-                 /* always have on texcoord */
-                 swiz |= in_texcoords++ << R500_RS_IP_TEX_PTR_S_SHIFT;
-                 if (count >= 2)
-                   swiz |= in_texcoords++ << R500_RS_IP_TEX_PTR_T_SHIFT;
-                 else
-                   swiz |= R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_T_SHIFT;
-
-                 if (count >= 3)
-                   swiz |= in_texcoords++ << R500_RS_IP_TEX_PTR_R_SHIFT;
-                 else
-                   swiz |= R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_R_SHIFT;
-
-                 if (count == 4)
-                   swiz |= in_texcoords++ << R500_RS_IP_TEX_PTR_Q_SHIFT;
-                 else
-                   swiz |= R500_RS_IP_PTR_K1 << R500_RS_IP_TEX_PTR_Q_SHIFT;
-
-               } else
-                  swiz = (R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_S_SHIFT) |
-                         (R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_T_SHIFT) |
-                         (R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_R_SHIFT) |
-                         (R500_RS_IP_PTR_K1 << R500_RS_IP_TEX_PTR_Q_SHIFT);
-
-               r300->hw.ri.cmd[R300_RI_INTERP_0 + i] = interp_col[i] | swiz;
-
-               r300->hw.rr.cmd[R300_RR_INST_0 + fp_reg] = 0;
-               if (InputsRead & (FRAG_BIT_TEX0 << i)) {
-                       //assert(r300->state.texture.tc_count != 0);
-                       r300->hw.rr.cmd[R300_RR_INST_0 + fp_reg] |= R500_RS_INST_TEX_CN_WRITE | i       /* source INTERP */
-                           | (fp_reg << R500_RS_INST_TEX_ADDR_SHIFT);
-                       high_rr = fp_reg;
-
-                       /* Passing invalid data here can lock the GPU. */
-                       if (R300_OUTPUTS_WRITTEN_TEST(OutputsWritten, VERT_RESULT_TEX0 + i, _TNL_ATTRIB_TEX(i))) {
-                               InputsRead &= ~(FRAG_BIT_TEX0 << i);
-                               fp_reg++;
-                       } else {
-                               WARN_ONCE("fragprog wants coords for tex%d, vp doesn't provide them!\n", i);
-                       }
+               if (!R300_OUTPUTS_WRITTEN_TEST(OutputsWritten, VERT_RESULT_TEX0 + i, _TNL_ATTRIB_TEX(i))) {
+                   WARN_ONCE("fragprog wants coords for tex%d, vp doesn't provide them!\n", i);
+                   continue;
                }
-       }
 
-       if (InputsRead & FRAG_BIT_COL0) {
-               if (R300_OUTPUTS_WRITTEN_TEST(OutputsWritten, VERT_RESULT_COL0, _TNL_ATTRIB_COLOR0)) {
-                       r300->hw.rr.cmd[R300_RR_INST_0] |= R500_RS_INST_COL_CN_WRITE | (fp_reg++ << R500_RS_INST_COL_ADDR_SHIFT);
-                       InputsRead &= ~FRAG_BIT_COL0;
-                       col_interp_nr++;
+               int swiz = 0;
+
+               /* with TCL we always seem to route 4 components */
+               if (hw_tcl_on)
+                 count = 4;
+               else
+                 count = VB->AttribPtr[_TNL_ATTRIB_TEX(i)]->size;
+
+               if (count == 4) {
+                       swiz |= (rs_tex_count + 0) << R500_RS_IP_TEX_PTR_S_SHIFT;
+                       swiz |= (rs_tex_count + 1) << R500_RS_IP_TEX_PTR_T_SHIFT;
+                       swiz |= (rs_tex_count + 2) << R500_RS_IP_TEX_PTR_R_SHIFT;
+                       swiz |= (rs_tex_count + 3) << R500_RS_IP_TEX_PTR_Q_SHIFT;
+               } else if (count == 3) {
+                       swiz |= (rs_tex_count + 0) << R500_RS_IP_TEX_PTR_S_SHIFT;
+                       swiz |= (rs_tex_count + 1) << R500_RS_IP_TEX_PTR_T_SHIFT;
+                       swiz |= (rs_tex_count + 2) << R500_RS_IP_TEX_PTR_R_SHIFT;
+                       swiz |= R500_RS_IP_PTR_K1 << R500_RS_IP_TEX_PTR_Q_SHIFT;
+               } else if (count == 2) {
+                       swiz |= (rs_tex_count + 0) << R500_RS_IP_TEX_PTR_S_SHIFT;
+                       swiz |= (rs_tex_count + 1) << R500_RS_IP_TEX_PTR_T_SHIFT;
+                       swiz |= R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_R_SHIFT;
+                       swiz |= R500_RS_IP_PTR_K1 << R500_RS_IP_TEX_PTR_Q_SHIFT;
+               } else if (count == 1) {
+                       swiz |= (rs_tex_count + 0) << R500_RS_IP_TEX_PTR_S_SHIFT;
+                       swiz |= R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_T_SHIFT;
+                       swiz |= R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_R_SHIFT;
+                       swiz |= R500_RS_IP_PTR_K1 << R500_RS_IP_TEX_PTR_Q_SHIFT;
                } else {
-                       WARN_ONCE("fragprog wants col0, vp doesn't provide it\n");
+                       swiz |= R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_S_SHIFT;
+                       swiz |= R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_T_SHIFT;
+                       swiz |= R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_R_SHIFT;
+                       swiz |= R500_RS_IP_PTR_K1 << R500_RS_IP_TEX_PTR_Q_SHIFT;
                }
+
+               r300->hw.ri.cmd[R300_RI_INTERP_0 + tex_ip] |= swiz;
+               r300->hw.rr.cmd[R300_RR_INST_0 + tex_ip] |= R500_RS_INST_TEX_ID(tex_ip) | R500_RS_INST_TEX_CN_WRITE | R500_RS_INST_TEX_ADDR(fp_reg);
+               InputsRead &= ~(FRAG_BIT_TEX0 << i);
+               rs_tex_count += count;
+               ++tex_ip;
+               ++fp_reg;
        }
 
-       if (InputsRead & FRAG_BIT_COL1) {
-               if (R300_OUTPUTS_WRITTEN_TEST(OutputsWritten, VERT_RESULT_COL1, _TNL_ATTRIB_COLOR1)) {
-                       r300->hw.rr.cmd[R300_RR_INST_1] |= (1 << 12) | R500_RS_INST_COL_CN_WRITE |  (fp_reg++ << R500_RS_INST_COL_ADDR_SHIFT);
-                       InputsRead &= ~FRAG_BIT_COL1;
-                       if (high_rr < 1)
-                               high_rr = 1;
-                       col_interp_nr++;
+       if (InputsRead & FRAG_BIT_FOGC) {
+               if (R300_OUTPUTS_WRITTEN_TEST(OutputsWritten, VERT_RESULT_FOGC, _TNL_ATTRIB_FOG)) {
+                       r300->hw.ri.cmd[R300_RI_INTERP_0 + tex_ip] |= ((rs_tex_count + 0) << R500_RS_IP_TEX_PTR_S_SHIFT) |
+                               ((rs_tex_count + 1) << R500_RS_IP_TEX_PTR_T_SHIFT) |
+                               ((rs_tex_count + 2) << R500_RS_IP_TEX_PTR_R_SHIFT) |
+                               ((rs_tex_count + 3) << R500_RS_IP_TEX_PTR_Q_SHIFT);
+
+                       r300->hw.rr.cmd[R300_RR_INST_0 + tex_ip] |= R500_RS_INST_TEX_ID(tex_ip) | R500_RS_INST_TEX_CN_WRITE | R500_RS_INST_TEX_ADDR(fp_reg);
+                       InputsRead &= ~FRAG_BIT_FOGC;
+                       rs_tex_count += 4;
+                       ++tex_ip;
+                       ++fp_reg;
                } else {
-                       WARN_ONCE("fragprog wants col1, vp doesn't provide it\n");
+                       WARN_ONCE("fragprog wants fogc, vp doesn't provide it\n");
                }
        }
 
-       /* Need at least one. This might still lock as the values are undefined... */
-       if (in_texcoords == 0 && col_interp_nr == 0) {
-               r300->hw.rr.cmd[R300_RR_INST_0] |= 0 | R500_RS_INST_COL_CN_WRITE | (fp_reg++ << R500_RS_INST_COL_ADDR_SHIFT);
-               col_interp_nr++;
+       if (InputsRead & FRAG_BIT_WPOS) {
+               r300->hw.ri.cmd[R300_RI_INTERP_0 + tex_ip] |= ((rs_tex_count + 0) << R500_RS_IP_TEX_PTR_S_SHIFT) |
+                               ((rs_tex_count + 1) << R500_RS_IP_TEX_PTR_T_SHIFT) |
+                               ((rs_tex_count + 2) << R500_RS_IP_TEX_PTR_R_SHIFT) |
+                               ((rs_tex_count + 3) << R500_RS_IP_TEX_PTR_Q_SHIFT);
+
+               r300->hw.rr.cmd[R300_RR_INST_0 + tex_ip] |= R500_RS_INST_TEX_ID(tex_ip) | R500_RS_INST_TEX_CN_WRITE | R500_RS_INST_TEX_ADDR(fp_reg);
+               InputsRead &= ~FRAG_BIT_WPOS;
+               rs_tex_count += 4;
+               ++tex_ip;
+               ++fp_reg;
+       }
+
+       /* Setup default color if no color or tex was set */
+       if (rs_tex_count == 0 && col_ip == 0) {
+               r300->hw.rr.cmd[R300_RR_INST_0] |= R500_RS_INST_COL_ID(0) | R500_RS_INST_COL_CN_WRITE | R500_RS_INST_COL_ADDR(0) | R500_RS_COL_FMT(R300_RS_COL_FMT_0001);
+               ++col_ip;
        }
 
-       r300->hw.rc.cmd[1] = 0 | (in_texcoords << R300_IT_COUNT_SHIFT)
-         | (col_interp_nr << R300_IC_COUNT_SHIFT)
-         | R300_HIRES_EN;
+       high_rr = (col_ip > tex_ip) ? col_ip : tex_ip;
+       r300->hw.rc.cmd[1] |= (rs_tex_count << R300_IT_COUNT_SHIFT)  | (col_ip << R300_IC_COUNT_SHIFT) | R300_HIRES_EN;
+       r300->hw.rc.cmd[2] |= 0xC0 | (high_rr - 1);
 
-       assert(high_rr >= 0);
-       r300->hw.rr.cmd[R300_RR_CMD_0] = cmdpacket0(R500_RS_INST_0, high_rr + 1);
-       r300->hw.rc.cmd[2] = 0xC0 | high_rr;
+       r300->hw.rr.cmd[R300_RR_CMD_0] = cmdpacket0(R500_RS_INST_0, high_rr);
 
        if (InputsRead)
                WARN_ONCE("Don't know how to satisfy InputsRead=0x%08x\n", InputsRead);
index c4e325e6a762a2a21dad256f70dc5ca15f414704..b6a4d306873f63f66c7b9c589f27be31dc9d25f6 100644 (file)
@@ -993,17 +993,16 @@ static void t_inputs_outputs(struct r300_vertex_program *vp)
                    vp->outputs[VERT_RESULT_COL0] + 3;
                cur_reg = vp->outputs[VERT_RESULT_BFC1] + 1;
        }
-#if 0
-       if (vp->key.OutputsWritten & (1 << VERT_RESULT_FOGC)) {
-               vp->outputs[VERT_RESULT_FOGC] = cur_reg++;
-       }
-#endif
 
        for (i = VERT_RESULT_TEX0; i <= VERT_RESULT_TEX7; i++) {
                if (vp->key.OutputsWritten & (1 << i)) {
                        vp->outputs[i] = cur_reg++;
                }
        }
+
+       if (vp->key.OutputsWritten & (1 << VERT_RESULT_FOGC)) {
+               vp->outputs[VERT_RESULT_FOGC] = cur_reg++;
+       }
 }
 
 static void r300TranslateVertexShader(struct r300_vertex_program *vp,
index 365e7c17222f54ff2c7107caa3498a435efc70e8..f398404f9f5083ea3811df251dc2232af3fec1a9 100644 (file)
@@ -451,19 +451,7 @@ static void allocate_input_registers(struct pair_state *s)
        int i;
        GLuint hwindex = 0;
 
-       /* Texcoords come first */
-       for (i = 0; i < s->Ctx->Const.MaxTextureUnits; i++) {
-               if (InputsRead & (FRAG_BIT_TEX0 << i))
-                       alloc_hw_reg(s, PROGRAM_INPUT, FRAG_ATTRIB_TEX0+i, hwindex++);
-       }
-       InputsRead &= ~FRAG_BITS_TEX_ANY;
-
-       /* fragment position treated as a texcoord */
-       if (InputsRead & FRAG_BIT_WPOS)
-               alloc_hw_reg(s, PROGRAM_INPUT, FRAG_ATTRIB_WPOS, hwindex++);
-       InputsRead &= ~FRAG_BIT_WPOS;
-
-       /* Then primary colour */
+       /* Primary colour */
        if (InputsRead & FRAG_BIT_COL0)
                alloc_hw_reg(s, PROGRAM_INPUT, FRAG_ATTRIB_COL0, hwindex++);
        InputsRead &= ~FRAG_BIT_COL0;
@@ -473,11 +461,23 @@ static void allocate_input_registers(struct pair_state *s)
                alloc_hw_reg(s, PROGRAM_INPUT, FRAG_ATTRIB_COL1, hwindex++);
        InputsRead &= ~FRAG_BIT_COL1;
 
-       /* Fog coordinate */
+       /* Texcoords */
+       for (i = 0; i < s->Ctx->Const.MaxTextureUnits; i++) {
+               if (InputsRead & (FRAG_BIT_TEX0 << i))
+                       alloc_hw_reg(s, PROGRAM_INPUT, FRAG_ATTRIB_TEX0+i, hwindex++);
+       }
+       InputsRead &= ~FRAG_BITS_TEX_ANY;
+
+       /* Fogcoords treated as a texcoord */
        if (InputsRead & FRAG_BIT_FOGC)
                alloc_hw_reg(s, PROGRAM_INPUT, FRAG_ATTRIB_FOGC, hwindex++);
        InputsRead &= ~FRAG_BIT_FOGC;
 
+       /* fragment position treated as a texcoord */
+       if (InputsRead & FRAG_BIT_WPOS)
+               alloc_hw_reg(s, PROGRAM_INPUT, FRAG_ATTRIB_WPOS, hwindex++);
+       InputsRead &= ~FRAG_BIT_WPOS;
+
        /* Anything else */
        if (InputsRead)
                error("Don't know how to handle inputs 0x%x\n", InputsRead);