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Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_swtcl.c')
-rw-r--r--src/mesa/drivers/dri/r300/r300_swtcl.c87
1 files changed, 35 insertions, 52 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_swtcl.c b/src/mesa/drivers/dri/r300/r300_swtcl.c
index d8a68f7fc5..03c1521de7 100644
--- a/src/mesa/drivers/dri/r300/r300_swtcl.c
+++ b/src/mesa/drivers/dri/r300/r300_swtcl.c
@@ -63,7 +63,7 @@ do { \
++num_attrs; \
} while (0)
-static void r300SwtclVAPSetup(GLcontext *ctx, GLuint InputsRead, GLuint OutputsWritten)
+static void r300SwtclVAPSetup(GLcontext *ctx, GLuint InputsRead, GLuint OutputsWritten, GLuint vap_out_fmt_1)
{
r300ContextPtr rmesa = R300_CONTEXT( ctx );
TNLcontext *tnl = TNL_CONTEXT(ctx);
@@ -139,7 +139,12 @@ static void r300SwtclVAPSetup(GLcontext *ctx, GLuint InputsRead, GLuint OutputsW
rmesa->hw.vic.cmd[R300_VIC_CNTL_0] = r300VAPInputCntl0(ctx, InputsRead);
rmesa->hw.vic.cmd[R300_VIC_CNTL_1] = r300VAPInputCntl1(ctx, InputsRead);
rmesa->hw.vof.cmd[R300_VOF_CNTL_0] = r300VAPOutputCntl0(ctx, OutputsWritten);
- rmesa->hw.vof.cmd[R300_VOF_CNTL_1] = r300VAPOutputCntl1(ctx, OutputsWritten);
+ /**
+ * Can't use r300VAPOutputCntl1 function because it assumes
+ * that all texture coords have 4 components and that's the case
+ * for HW TCL path, but not for SW TCL.
+ */
+ rmesa->hw.vof.cmd[R300_VOF_CNTL_1] = vap_out_fmt_1;
vte = rmesa->hw.vte.cmd[1];
vte &= ~(R300_VTX_XY_FMT | R300_VTX_Z_FMT | R300_VTX_W0_FMT);
@@ -166,7 +171,7 @@ static void r300SetVertexFormat( GLcontext *ctx )
r300ContextPtr rmesa = R300_CONTEXT( ctx );
TNLcontext *tnl = TNL_CONTEXT(ctx);
struct vertex_buffer *VB = &tnl->vb;
- int fog_id = -1;
+ int first_free_tex = 0, vap_out_fmt_1 = 0;
GLuint InputsRead = 0;
GLuint OutputsWritten = 0;
int num_attrs = 0;
@@ -217,34 +222,8 @@ static void r300SetVertexFormat( GLcontext *ctx )
ADD_ATTR(VERT_ATTRIB_POINT_SIZE, EMIT_1F, SWTCL_OVM_POINT_SIZE, swiz, MASK_X);
}
- if (RENDERINPUTS_TEST(tnl->render_inputs_bitset, _TNL_ATTRIB_FOG)) {
- /* find first free tex coord slot */
- if (RENDERINPUTS_TEST_RANGE(tnl->render_inputs_bitset, _TNL_FIRST_TEX, _TNL_LAST_TEX )) {
- int i;
- for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
- if (!RENDERINPUTS_TEST(tnl->render_inputs_bitset, _TNL_ATTRIB_TEX(i) )) {
- fog_id = i;
- break;
- }
- }
- } else {
- fog_id = 0;
- }
-
- if (fog_id == -1) {
- fprintf(stderr, "\tout of free texcoords to do fog\n");
- _mesa_exit(-1);
- }
-
- InputsRead |= 1 << VERT_ATTRIB_FOG;
- OutputsWritten |= 1 << VERT_RESULT_FOGC;
- GLuint swiz = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_ZERO, SWIZZLE_ZERO, SWIZZLE_ZERO);
- EMIT_ATTR( _TNL_ATTRIB_FOG, EMIT_1F );
- ADD_ATTR(VERT_ATTRIB_FOG, EMIT_1F, SWTCL_OVM_TEX(fog_id), swiz, MASK_X);
- }
-
if (RENDERINPUTS_TEST_RANGE(tnl->render_inputs_bitset, _TNL_FIRST_TEX, _TNL_LAST_TEX )) {
- int i;
+ int i, size;
GLuint swiz, mask, format;
for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
if (RENDERINPUTS_TEST(tnl->render_inputs_bitset, _TNL_ATTRIB_TEX(i) )) {
@@ -254,16 +233,19 @@ static void r300SetVertexFormat( GLcontext *ctx )
format = EMIT_2F;
swiz = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_ZERO, SWIZZLE_ZERO);
mask = MASK_X | MASK_Y;
+ size = 2;
break;
case 3:
format = EMIT_3F;
swiz = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO);
mask = MASK_X | MASK_Y | MASK_Z;
+ size = 3;
break;
case 4:
format = EMIT_4F;
swiz = SWIZZLE_XYZW;
mask = MASK_XYZW;
+ size = 4;
break;
default:
continue;
@@ -272,42 +254,43 @@ static void r300SetVertexFormat( GLcontext *ctx )
OutputsWritten |= 1 << (VERT_RESULT_TEX0 + i);
EMIT_ATTR(_TNL_ATTRIB_TEX(i), format);
ADD_ATTR(VERT_ATTRIB_TEX0 + i, format, SWTCL_OVM_TEX(i), swiz, mask);
+ vap_out_fmt_1 |= size << (i * 3);
+ ++first_free_tex;
}
}
}
/* 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)) {
- int first_free_tex = -1;
- if (fog_id >= 0) {
- first_free_tex = fog_id+1;
- } else {
- if (RENDERINPUTS_TEST_RANGE(tnl->render_inputs_bitset, _TNL_FIRST_TEX, _TNL_LAST_TEX )) {
- int i;
- for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
- if (!RENDERINPUTS_TEST(tnl->render_inputs_bitset, _TNL_ATTRIB_TEX(i) )) {
- first_free_tex = i;
- break;
- }
- }
- } else {
- first_free_tex = 0;
- }
- }
-
- if (first_free_tex == -1) {
+ if (first_free_tex >= ctx->Const.MaxTextureUnits) {
fprintf(stderr, "\tout of free texcoords to write w pos\n");
_mesa_exit(-1);
}
InputsRead |= 1 << (VERT_ATTRIB_TEX0 + first_free_tex);
OutputsWritten |= 1 << (VERT_RESULT_TEX0 + first_free_tex);
- EMIT_ATTR( _TNL_ATTRIB_TEX(first_free_tex), EMIT_4F );
- ADD_ATTR(VERT_ATTRIB_TEX0 + first_free_tex, EMIT_4F, SWTCL_OVM_TEX(first_free_tex), SWIZZLE_XYZW, MASK_XYZW);
+ EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_4F );
+ ADD_ATTR(VERT_ATTRIB_POS, EMIT_4F, SWTCL_OVM_TEX(first_free_tex), SWIZZLE_XYZW, MASK_XYZW);
+ vap_out_fmt_1 |= 4 << (first_free_tex * 3);
+ ++first_free_tex;
+ }
+
+ if (RENDERINPUTS_TEST(tnl->render_inputs_bitset, _TNL_ATTRIB_FOG)) {
+ if (first_free_tex >= ctx->Const.MaxTextureUnits) {
+ fprintf(stderr, "\tout of free texcoords to write fog coordinate\n");
+ _mesa_exit(-1);
+ }
+
+ InputsRead |= 1 << VERT_ATTRIB_FOG;
+ OutputsWritten |= 1 << VERT_RESULT_FOGC;
+ GLuint swiz = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_ZERO, SWIZZLE_ZERO, SWIZZLE_ZERO);
+ EMIT_ATTR( _TNL_ATTRIB_FOG, EMIT_1F );
+ ADD_ATTR(VERT_ATTRIB_FOG, EMIT_1F, SWTCL_OVM_TEX(first_free_tex), swiz, MASK_X);
+ vap_out_fmt_1 |= 1 << (first_free_tex * 3);
}
R300_NEWPRIM(rmesa);
- r300SwtclVAPSetup(ctx, InputsRead, OutputsWritten);
+ r300SwtclVAPSetup(ctx, InputsRead, OutputsWritten, vap_out_fmt_1);
rmesa->radeon.swtcl.vertex_size =
_tnl_install_attrs( ctx,
@@ -460,7 +443,7 @@ do { \
#define LOCAL_VARS(n) \
r300ContextPtr rmesa = R300_CONTEXT(ctx); \
- GLuint color[n] = { 0, }, spec[n] = { 0, }; \
+ GLuint color[n] = { 0, }, spec[n] = { 0, }; \
GLuint coloroffset = rmesa->swtcl.coloroffset; \
GLuint specoffset = rmesa->swtcl.specoffset; \
(void) color; (void) spec; (void) coloroffset; (void) specoffset;
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-15 10:40:54 +0000