i965: Fix Crystal Well PCI IDs.
[mesa.git] / src / mesa / program / sampler.cpp
index 9a813c87955e0fb613342808eb014ee799367238..e3641aaa958670b4f5b24aa43cde8230dd6ce13b 100644 (file)
  * DEALINGS IN THE SOFTWARE.
  */
 
-#include <cstdio>
 #include "ir.h"
 #include "glsl_types.h"
 #include "ir_visitor.h"
+#include "../glsl/program.h"
+#include "program/hash_table.h"
+#include "ir_uniform.h"
 
 extern "C" {
 #include "main/compiler.h"
@@ -34,25 +36,13 @@ extern "C" {
 #include "program/prog_parameter.h"
 }
 
-static void fail_link(struct gl_shader_program *prog, const char *fmt, ...) PRINTFLIKE(2, 3);
-
-static void fail_link(struct gl_shader_program *prog, const char *fmt, ...)
-{
-   va_list args;
-   va_start(args, fmt);
-   prog->InfoLog = talloc_vasprintf_append(prog->InfoLog, fmt, args);
-   va_end(args);
-
-   prog->LinkStatus = GL_FALSE;
-}
-
 class get_sampler_name : public ir_hierarchical_visitor
 {
 public:
    get_sampler_name(ir_dereference *last,
                    struct gl_shader_program *shader_program)
    {
-      this->mem_ctx = talloc_new(NULL);
+      this->mem_ctx = ralloc_context(NULL);
       this->shader_program = shader_program;
       this->name = NULL;
       this->offset = 0;
@@ -61,7 +51,7 @@ public:
 
    ~get_sampler_name()
    {
-      talloc_free(this->mem_ctx);
+      ralloc_free(this->mem_ctx);
    }
 
    virtual ir_visitor_status visit(ir_dereference_variable *ir)
@@ -72,7 +62,7 @@ public:
 
    virtual ir_visitor_status visit_leave(ir_dereference_record *ir)
    {
-      this->name = talloc_asprintf(mem_ctx, "%s.%s", name, ir->field);
+      this->name = ralloc_asprintf(mem_ctx, "%s.%s", name, ir->field);
       return visit_continue;
    }
 
@@ -91,16 +81,14 @@ public:
          * all that would work would be an unrolled loop counter that ends
          * up being constant above.
          */
-        shader_program->InfoLog =
-           talloc_asprintf_append(shader_program->InfoLog,
-                                  "warning: Variable sampler array index "
-                                  "unsupported.\nThis feature of the language "
-                                  "was removed in GLSL 1.20 and is unlikely "
-                                  "to be supported for 1.10 in Mesa.\n");
+        ralloc_strcat(&shader_program->InfoLog,
+                      "warning: Variable sampler array index unsupported.\n"
+                      "This feature of the language was removed in GLSL 1.20 "
+                      "and is unlikely to be supported for 1.10 in Mesa.\n");
         i = 0;
       }
       if (ir != last) {
-        this->name = talloc_asprintf(mem_ctx, "%s[%d]", name, i);
+        this->name = ralloc_asprintf(mem_ctx, "%s[%d]", name, i);
       } else {
         offset = i;
       }
@@ -124,17 +112,13 @@ _mesa_get_sampler_uniform_value(class ir_dereference *sampler,
 
    sampler->accept(&getname);
 
-   GLint index = _mesa_lookup_parameter_index(prog->Parameters, -1,
-                                             getname.name);
-
-   if (index < 0) {
-      fail_link(shader_program,
-               "failed to find sampler named %s.\n", getname.name);
+   unsigned location;
+   if (!shader_program->UniformHash->get(location, getname.name)) {
+      linker_error(shader_program,
+                  "failed to find sampler named %s.\n", getname.name);
       return 0;
    }
 
-   index += getname.offset;
-
-   return prog->Parameters->ParameterValues[index][0];
+   return shader_program->UniformStorage[location].sampler + getname.offset;
 }
 }