r300/fragprog: Move wpos_attr and fog_attr where they belong

Signed-off-by: Nicolai Hähnle <nhaehnle@gmail.com>
This commit is contained in:
Nicolai Hähnle 2009-07-26 13:50:56 +02:00
parent 790334883a
commit e82a50a6a1
5 changed files with 21 additions and 22 deletions

View file

@ -174,11 +174,6 @@ struct rX00_fragment_program_code {
GLboolean writes_depth;
struct rc_constant_list constants;
/* attribute that we are sending the WPOS in */
gl_frag_attrib wpos_attr;
/* attribute that we are sending the fog coordinate in */
gl_frag_attrib fog_attr;
};

View file

@ -433,6 +433,11 @@ struct r300_fragment_program {
struct rX00_fragment_program_code code;
GLbitfield InputsRead;
/* attribute that we are sending the WPOS in */
gl_frag_attrib wpos_attr;
/* attribute that we are sending the fog coordinate in */
gl_frag_attrib fog_attr;
};
struct r300_fragment_program_cont {

View file

@ -95,24 +95,24 @@ static void build_state(
* to read from a newly allocated temporary.
*
*/
static void insert_WPOS_trailer(struct r300_fragment_program_compiler *compiler)
static void insert_WPOS_trailer(struct r300_fragment_program_compiler *compiler, struct r300_fragment_program * fp)
{
int i;
if (!(compiler->Base.Program.InputsRead & FRAG_BIT_WPOS)) {
compiler->code->wpos_attr = FRAG_ATTRIB_MAX;
fp->wpos_attr = FRAG_ATTRIB_MAX;
return;
}
for (i = FRAG_ATTRIB_TEX0; i <= FRAG_ATTRIB_TEX7; ++i)
{
if (!(compiler->Base.Program.InputsRead & (1 << i))) {
compiler->code->wpos_attr = i;
fp->wpos_attr = i;
break;
}
}
rc_transform_fragment_wpos(&compiler->Base, FRAG_ATTRIB_WPOS, compiler->code->wpos_attr);
rc_transform_fragment_wpos(&compiler->Base, FRAG_ATTRIB_WPOS, fp->wpos_attr);
}
/**
@ -122,28 +122,27 @@ static void insert_WPOS_trailer(struct r300_fragment_program_compiler *compiler)
*
* See also the counterpart rewriting for vertex programs.
*/
static void rewriteFog(struct r300_fragment_program_compiler *compiler)
static void rewriteFog(struct r300_fragment_program_compiler *compiler, struct r300_fragment_program * fp)
{
struct rX00_fragment_program_code *code = compiler->code;
struct prog_src_register src;
int i;
if (!(compiler->Base.Program.InputsRead & FRAG_BIT_FOGC)) {
code->fog_attr = FRAG_ATTRIB_MAX;
fp->fog_attr = FRAG_ATTRIB_MAX;
return;
}
for (i = FRAG_ATTRIB_TEX0; i <= FRAG_ATTRIB_TEX7; ++i)
{
if (!(compiler->Base.Program.InputsRead & (1 << i))) {
code->fog_attr = i;
fp->fog_attr = i;
break;
}
}
memset(&src, 0, sizeof(src));
src.File = PROGRAM_INPUT;
src.Index = code->fog_attr;
src.Index = fp->fog_attr;
src.Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_ZERO, SWIZZLE_ZERO, SWIZZLE_ONE);
rc_move_input(&compiler->Base, FRAG_ATTRIB_FOGC, src);
}
@ -220,9 +219,9 @@ static void translate_fragment_program(GLcontext *ctx, struct r300_fragment_prog
rc_mesa_to_rc_program(&compiler.Base, &cont->Base.Base);
insert_WPOS_trailer(&compiler);
insert_WPOS_trailer(&compiler, fp);
rewriteFog(&compiler);
rewriteFog(&compiler, fp);
r3xx_compile_fragment_program(&compiler);
fp->error = compiler.Base.Error;

View file

@ -150,16 +150,16 @@ void r300ChooseSwtclVertexFormat(GLcontext *ctx, GLuint *_InputsRead, GLuint *_
ADD_ATTR(VERT_ATTRIB_POINT_SIZE, R300_DATA_TYPE_FLOAT_1, SWTCL_OVM_POINT_SIZE, swiz, MASK_X, 0);
}
if (rmesa->selected_fp->code.wpos_attr != FRAG_ATTRIB_MAX) {
int tex_id = rmesa->selected_fp->code.wpos_attr - FRAG_ATTRIB_TEX0;
if (rmesa->selected_fp->wpos_attr != FRAG_ATTRIB_MAX) {
int tex_id = rmesa->selected_fp->wpos_attr - FRAG_ATTRIB_TEX0;
VB->AttribPtr[VERT_ATTRIB_TEX0 + tex_id] = VB->AttribPtr[VERT_ATTRIB_POS];
VB->TexCoordPtr[tex_id] = VB->AttribPtr[VERT_ATTRIB_POS];
RENDERINPUTS_SET(tnl->render_inputs_bitset, _TNL_ATTRIB_TEX0 + tex_id);
}
if (rmesa->selected_fp->code.fog_attr != FRAG_ATTRIB_MAX) {
int tex_id = rmesa->selected_fp->code.fog_attr - FRAG_ATTRIB_TEX0;
if (rmesa->selected_fp->fog_attr != FRAG_ATTRIB_MAX) {
int tex_id = rmesa->selected_fp->fog_attr - FRAG_ATTRIB_TEX0;
VB->AttribPtr[VERT_ATTRIB_TEX0 + tex_id] = VB->AttribPtr[VERT_ATTRIB_FOG];
VB->TexCoordPtr[tex_id] = VB->AttribPtr[VERT_ATTRIB_FOG];

View file

@ -268,8 +268,8 @@ struct r300_vertex_program * r300SelectAndTranslateVertexShader(GLcontext *ctx)
vpc = (struct r300_vertex_program_cont *)ctx->VertexProgram._Current;
wanted_key.FpReads = r300->selected_fp->InputsRead;
wanted_key.FogAttr = r300->selected_fp->code.fog_attr;
wanted_key.WPosAttr = r300->selected_fp->code.wpos_attr;
wanted_key.FogAttr = r300->selected_fp->fog_attr;
wanted_key.WPosAttr = r300->selected_fp->wpos_attr;
for (vp = vpc->progs; vp; vp = vp->next) {
if (_mesa_memcmp(&vp->key, &wanted_key, sizeof(wanted_key))