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-rw-r--r--src/mesa/shader/arbprogparse.c147
1 files changed, 49 insertions, 98 deletions
diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c
index eb3dd5d935..8370203eaa 100644
--- a/src/mesa/shader/arbprogparse.c
+++ b/src/mesa/shader/arbprogparse.c
@@ -493,8 +493,6 @@ struct var_cache
GLuint address_binding; /* The index of the address register we should
* be using */
GLuint attrib_binding; /* For type vt_attrib, see nvfragprog.h for values */
- GLuint attrib_binding_idx; /* The index into the attrib register file corresponding
- * to the state in attrib_binding */
GLuint attrib_is_generic; /* If the attrib was specified through a generic
* vertex attrib */
GLuint temp_binding; /* The index of the temp register we are to use */
@@ -1389,9 +1387,9 @@ generic_attrib_check(struct var_cache *vc_head)
while (curr) {
if (curr->type == vt_attrib) {
if (curr->attrib_is_generic)
- genericAttrib[ curr->attrib_binding_idx ] = GL_TRUE;
+ genericAttrib[ curr->attrib_binding ] = GL_TRUE;
else
- explicitAttrib[ curr->attrib_binding_idx ] = GL_TRUE;
+ explicitAttrib[ curr->attrib_binding ] = GL_TRUE;
}
curr = curr->next;
@@ -1408,46 +1406,41 @@ generic_attrib_check(struct var_cache *vc_head)
/**
* This will handle the binding side of an ATTRIB var declaration
*
- * \param binding - the fragment input register state, defined in nvfragprog.h
- * \param binding_idx - the index in the attrib register file that binding is associated with
+ * \param inputReg returns the input register index, one of the
+ * VERT_ATTRIB_* or FRAG_ATTRIB_* values.
* \return returns 0 on sucess, 1 on error
- *
- * See nvfragparse.c for attrib register file layout
*/
static GLuint
-parse_attrib_binding (GLcontext * ctx, GLubyte ** inst,
- struct arb_program *Program, GLuint * binding,
- GLuint * binding_idx, GLuint *is_generic)
+parse_attrib_binding(GLcontext * ctx, GLubyte ** inst,
+ struct arb_program *Program,
+ GLuint *inputReg, GLuint *is_generic)
{
- GLuint texcoord;
- GLint coord;
GLint err = 0;
*is_generic = 0;
+
if (Program->Base.Target == GL_FRAGMENT_PROGRAM_ARB) {
switch (*(*inst)++) {
case FRAGMENT_ATTRIB_COLOR:
- err = parse_color_type (ctx, inst, Program, &coord);
- *binding = FRAG_ATTRIB_COL0 + coord;
- *binding_idx = 1 + coord;
+ {
+ GLint coord;
+ err = parse_color_type (ctx, inst, Program, &coord);
+ *inputReg = FRAG_ATTRIB_COL0 + coord;
+ }
break;
-
case FRAGMENT_ATTRIB_TEXCOORD:
- err = parse_texcoord_num (ctx, inst, Program, &texcoord);
- *binding = FRAG_ATTRIB_TEX0 + texcoord;
- *binding_idx = 4 + texcoord;
+ {
+ GLuint texcoord;
+ err = parse_texcoord_num (ctx, inst, Program, &texcoord);
+ *inputReg = FRAG_ATTRIB_TEX0 + texcoord;
+ }
break;
-
case FRAGMENT_ATTRIB_FOGCOORD:
- *binding = FRAG_ATTRIB_FOGC;
- *binding_idx = 3;
+ *inputReg = FRAG_ATTRIB_FOGC;
break;
-
case FRAGMENT_ATTRIB_POSITION:
- *binding = FRAG_ATTRIB_WPOS;
- *binding_idx = 0;
+ *inputReg = FRAG_ATTRIB_WPOS;
break;
-
default:
err = 1;
break;
@@ -1456,105 +1449,65 @@ parse_attrib_binding (GLcontext * ctx, GLubyte ** inst,
else {
switch (*(*inst)++) {
case VERTEX_ATTRIB_POSITION:
- *binding = VERT_ATTRIB_POS;
- *binding_idx = 0;
+ *inputReg = VERT_ATTRIB_POS;
break;
case VERTEX_ATTRIB_WEIGHT:
{
+ const char *msg = "ARB_vertex_blend not supported";
GLint weight;
-
err = parse_weight_num (ctx, inst, Program, &weight);
- *binding = VERT_ATTRIB_WEIGHT;
- *binding_idx = 1;
+ *inputReg = VERT_ATTRIB_WEIGHT;
+ _mesa_set_program_error(ctx, Program->Position, msg);
+ _mesa_error(ctx, GL_INVALID_OPERATION, msg);
}
- _mesa_set_program_error (ctx, Program->Position,
- "ARB_vertex_blend not supported\n");
- _mesa_error (ctx, GL_INVALID_OPERATION,
- "ARB_vertex_blend not supported\n");
return 1;
- break;
case VERTEX_ATTRIB_NORMAL:
- *binding = VERT_ATTRIB_NORMAL;
- *binding_idx = 2;
+ *inputReg = VERT_ATTRIB_NORMAL;
break;
case VERTEX_ATTRIB_COLOR:
{
GLint color;
-
err = parse_color_type (ctx, inst, Program, &color);
if (color) {
- *binding = VERT_ATTRIB_COLOR1;
- *binding_idx = 4;
+ *inputReg = VERT_ATTRIB_COLOR1;
}
else {
- *binding = VERT_ATTRIB_COLOR0;
- *binding_idx = 3;
+ *inputReg = VERT_ATTRIB_COLOR0;
}
}
break;
case VERTEX_ATTRIB_FOGCOORD:
- *binding = VERT_ATTRIB_FOG;
- *binding_idx = 5;
+ *inputReg = VERT_ATTRIB_FOG;
break;
case VERTEX_ATTRIB_TEXCOORD:
{
GLuint unit;
-
err = parse_texcoord_num (ctx, inst, Program, &unit);
- *binding = VERT_ATTRIB_TEX0 + unit;
- *binding_idx = 8 + unit;
+ *inputReg = VERT_ATTRIB_TEX0 + unit;
}
break;
- /* It looks like we don't support this at all, atm */
case VERTEX_ATTRIB_MATRIXINDEX:
- parse_integer (inst, Program);
- _mesa_set_program_error (ctx, Program->Position,
- "ARB_palette_matrix not supported");
- _mesa_error (ctx, GL_INVALID_OPERATION,
- "ARB_palette_matrix not supported");
+ /* Not supported at this time */
+ {
+ const char *msg = "ARB_palette_matrix not supported";
+ parse_integer (inst, Program);
+ _mesa_set_program_error (ctx, Program->Position, msg);
+ _mesa_error (ctx, GL_INVALID_OPERATION, msg);
+ }
return 1;
- break;
case VERTEX_ATTRIB_GENERIC:
{
GLuint attrib;
-
if (!parse_generic_attrib_num(ctx, inst, Program, &attrib)) {
*is_generic = 1;
- switch (attrib) {
- case 0:
- *binding = VERT_ATTRIB_POS;
- break;
- case 1:
- *binding = VERT_ATTRIB_WEIGHT;
- break;
- case 2:
- *binding = VERT_ATTRIB_NORMAL;
- break;
- case 3:
- *binding = VERT_ATTRIB_COLOR0;
- break;
- case 4:
- *binding = VERT_ATTRIB_COLOR1;
- break;
- case 5:
- *binding = VERT_ATTRIB_FOG;
- break;
- case 6:
- break;
- case 7:
- break;
- default:
- *binding = VERT_ATTRIB_TEX0 + (attrib-8);
- break;
- }
- *binding_idx = attrib;
+ *inputReg = attrib;
}
}
break;
@@ -1567,12 +1520,12 @@ parse_attrib_binding (GLcontext * ctx, GLubyte ** inst,
/* Can this even happen? */
if (err) {
- _mesa_set_program_error (ctx, Program->Position,
- "Bad attribute binding");
- _mesa_error (ctx, GL_INVALID_OPERATION, "Bad attribute binding");
+ const char *msg = "Bad attribute binding";
+ _mesa_set_program_error(ctx, Program->Position, msg);
+ _mesa_error(ctx, GL_INVALID_OPERATION, msg);
}
- Program->InputsRead |= (1 << *binding_idx);
+ Program->InputsRead |= (1 << *inputReg);
return err;
}
@@ -1703,7 +1656,6 @@ parse_attrib (GLcontext * ctx, GLubyte ** inst, struct var_cache **vc_head,
attrib_var->type = vt_attrib;
if (parse_attrib_binding(ctx, inst, Program, &attrib_var->attrib_binding,
- &attrib_var->attrib_binding_idx,
&attrib_var->attrib_is_generic))
return 1;
@@ -2461,7 +2413,7 @@ parse_src_reg (GLcontext * ctx, GLubyte ** inst, struct var_cache **vc_head,
GLboolean *IsRelOffset )
{
struct var_cache *src;
- GLuint binding_state, binding_idx, is_generic, found;
+ GLuint binding, is_generic, found;
GLint offset;
*IsRelOffset = 0;
@@ -2470,10 +2422,10 @@ parse_src_reg (GLcontext * ctx, GLubyte ** inst, struct var_cache **vc_head,
switch (*(*inst)++) {
case REGISTER_ATTRIB:
if (parse_attrib_binding
- (ctx, inst, Program, &binding_state, &binding_idx, &is_generic))
+ (ctx, inst, Program, &binding, &is_generic))
return 1;
*File = PROGRAM_INPUT;
- *Index = binding_idx;
+ *Index = binding;
/* We need to insert a dummy variable into the var_cache so we can
* catch generic vertex attrib aliasing errors
@@ -2481,9 +2433,8 @@ parse_src_reg (GLcontext * ctx, GLubyte ** inst, struct var_cache **vc_head,
var_cache_create(&src);
src->type = vt_attrib;
src->name = (GLubyte *)_mesa_strdup("Dummy Attrib Variable");
- src->attrib_binding = binding_state;
- src->attrib_binding_idx = binding_idx;
- src->attrib_is_generic = is_generic;
+ src->attrib_binding = binding;
+ src->attrib_is_generic = is_generic;
var_cache_append(vc_head, src);
if (generic_attrib_check(*vc_head)) {
const char *msg = "Cannot use both a generic vertex attribute "
@@ -2554,7 +2505,6 @@ parse_src_reg (GLcontext * ctx, GLubyte ** inst, struct var_cache **vc_head,
break;
default:
-
if (parse_param_use (ctx, inst, vc_head, Program, &src))
return 1;
@@ -2580,7 +2530,7 @@ parse_src_reg (GLcontext * ctx, GLubyte ** inst, struct var_cache **vc_head,
switch (src->type) {
case vt_attrib:
*File = PROGRAM_INPUT;
- *Index = src->attrib_binding_idx;
+ *Index = src->attrib_binding;
break;
/* XXX: We have to handle offsets someplace in here! -- or are those above? */
@@ -2617,6 +2567,7 @@ parse_src_reg (GLcontext * ctx, GLubyte ** inst, struct var_cache **vc_head,
}
/**
+ * Parse fragment program vector source register.
*/
static GLuint
parse_fp_vector_src_reg(GLcontext * ctx, GLubyte ** inst,
generated by cgit v1.2.3 (git 2.51.0) at 2025-11-04 01:11:38 +0000