r300: don't send unused attributes for SW TCL path

diff --git a/src/mesa/drivers/dri/r300/r300_swtcl.c b/src/mesa/drivers/dri/r300/r300_swtcl.c
index 4a82064..f3171c0 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_swtcl.c
+++ b/src/mesa/drivers/dri/r300/r300_swtcl.c
@@ -76,6 +76,7 @@ void r300ChooseSwtclVertexFormat(GLcontext *ctx, GLuint *_InputsRead,  GLuint *_
        GLuint InputsRead = 0;
        GLuint OutputsWritten = 0;
        int num_attrs = 0;
+       GLuint fp_reads = ctx->FragmentProgram._Current->Base.InputsRead;
        struct vertex_attribute *attrs = rmesa->vbuf.attribs;
 
        rmesa->swtcl.coloroffset = rmesa->swtcl.specoffset = 0;
@@ -84,15 +85,14 @@ void r300ChooseSwtclVertexFormat(GLcontext *ctx, GLuint *_InputsRead,  GLuint *_
        /* We always want non Ndc coords format */
        VB->AttribPtr[VERT_ATTRIB_POS] = VB->ClipPtr;
 
-       if (RENDERINPUTS_TEST(tnl->render_inputs_bitset, _TNL_ATTRIB_POS)) {
-               InputsRead |= 1 << VERT_ATTRIB_POS;
-               OutputsWritten |= 1 << VERT_RESULT_HPOS;
-               EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_4F );
-               ADD_ATTR(VERT_ATTRIB_POS, R300_DATA_TYPE_FLOAT_4, SWTCL_OVM_POS, SWIZZLE_XYZW, MASK_XYZW, 0);
-               rmesa->swtcl.coloroffset = 4;
-       }
+       /* Always write position vector */
+       InputsRead |= 1 << VERT_ATTRIB_POS;
+       OutputsWritten |= 1 << VERT_RESULT_HPOS;
+       EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_4F );
+       ADD_ATTR(VERT_ATTRIB_POS, R300_DATA_TYPE_FLOAT_4, SWTCL_OVM_POS, SWIZZLE_XYZW, MASK_XYZW, 0);
+       rmesa->swtcl.coloroffset = 4;
 
-       if (RENDERINPUTS_TEST(tnl->render_inputs_bitset, _TNL_ATTRIB_COLOR0)) {
+       if (fp_reads & FRAG_BIT_COL0) {
                InputsRead |= 1 << VERT_ATTRIB_COLOR0;
                OutputsWritten |= 1 << VERT_RESULT_COL0;
 #if MESA_LITTLE_ENDIAN
@@ -104,7 +104,7 @@ void r300ChooseSwtclVertexFormat(GLcontext *ctx, GLuint *_InputsRead,  GLuint *_
 #endif
        }
 
-       if (RENDERINPUTS_TEST(tnl->render_inputs_bitset, _TNL_ATTRIB_COLOR1 )) {
+       if (fp_reads & FRAG_BIT_COL1) {
                GLuint swiz = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ONE);
                InputsRead |= 1 << VERT_ATTRIB_COLOR1;
                OutputsWritten |= 1 << VERT_RESULT_COL1;
@@ -128,7 +128,7 @@ void r300ChooseSwtclVertexFormat(GLcontext *ctx, GLuint *_InputsRead,  GLuint *_
                EMIT_ATTR( _TNL_ATTRIB_GENERIC0, EMIT_4UB_4F_ABGR );
                ADD_ATTR(VERT_ATTRIB_GENERIC0, R300_DATA_TYPE_BYTE, SWTCL_OVM_COLOR2, SWIZZLE_XYZW, MASK_XYZW, 1);
 #endif
-               if (RENDERINPUTS_TEST(tnl->render_inputs_bitset, _TNL_ATTRIB_COLOR1 )) {
+               if (fp_reads & FRAG_BIT_COL1) {
                        VB->AttribPtr[VERT_ATTRIB_GENERIC1] = VB->SecondaryColorPtr[1];
                        GLuint swiz = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ONE);
                        OutputsWritten |= 1 << VERT_RESULT_BFC1;
@@ -154,11 +154,11 @@ void r300ChooseSwtclVertexFormat(GLcontext *ctx, GLuint *_InputsRead,  GLuint *_
         *  Sending only one texcoord component may lead to lock up,
         *  so for all textures always output 4 texcoord components to RS.
         */
-       if (RENDERINPUTS_TEST_RANGE(tnl->render_inputs_bitset, _TNL_FIRST_TEX, _TNL_LAST_TEX )) {
+       {
                int i;
                GLuint swiz, format, hw_format;
                for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
-                       if (RENDERINPUTS_TEST(tnl->render_inputs_bitset, _TNL_ATTRIB_TEX(i) )) {
+                       if (fp_reads & FRAG_BIT_TEX(i)) {
                                switch (VB->TexCoordPtr[i]->size) {
                                        case 1:
                                                format = EMIT_1F;
@@ -193,7 +193,7 @@ void r300ChooseSwtclVertexFormat(GLcontext *ctx, GLuint *_InputsRead,  GLuint *_
        }
 
        /* RS can't put fragment position on the pixel stack, so stuff it in texcoord if needed */
-       if (RENDERINPUTS_TEST(tnl->render_inputs_bitset, _TNL_ATTRIB_POS) && (ctx->FragmentProgram._Current->Base.InputsRead & FRAG_BIT_WPOS)) {
+       if (fp_reads & FRAG_BIT_WPOS) {
                if (first_free_tex >= ctx->Const.MaxTextureUnits) {
                        fprintf(stderr, "\tout of free texcoords to write w pos\n");
                        _mesa_exit(-1);
@@ -206,7 +206,7 @@ void r300ChooseSwtclVertexFormat(GLcontext *ctx, GLuint *_InputsRead,  GLuint *_
                ++first_free_tex;
        }
 
-       if (RENDERINPUTS_TEST(tnl->render_inputs_bitset, _TNL_ATTRIB_FOG)) {
+       if (fp_reads & FRAG_BIT_FOGC) {
                if (first_free_tex >= ctx->Const.MaxTextureUnits) {
                        fprintf(stderr, "\tout of free texcoords to write fog coordinate\n");
                        _mesa_exit(-1);