svn merge ^/branches/released .

4 files changed, 117 insertions, 5 deletions

diff --git a/mesalib/src/mesa/program/ir_to_mesa.cpp b/mesalib/src/mesa/program/ir_to_mesa.cpp
index 0255b576c..a7bafb50b 100644
--- a/mesalib/src/mesa/program/ir_to_mesa.cpp
+++ b/mesalib/src/mesa/program/ir_to_mesa.cpp
@@ -2406,6 +2406,11 @@ print_program(struct prog_instruction *mesa_instructions,
    }

 }

 

+

+/**

+ * Count resources used by the given gpu program (number of texture

+ * samplers, etc).

+ */

 static void

 count_resources(struct gl_program *prog)

 {

@@ -2429,6 +2434,57 @@ count_resources(struct gl_program *prog)
    _mesa_update_shader_textures_used(prog);

 }

 

+

+/**

+ * Check if the given vertex/fragment/shader program is within the

+ * resource limits of the context (number of texture units, etc).

+ * If any of those checks fail, record a linker error.

+ *

+ * XXX more checks are needed...

+ */

+static void

+check_resources(const struct gl_context *ctx,

+                struct gl_shader_program *shader_program,

+                struct gl_program *prog)

+{

+   switch (prog->Target) {

+   case GL_VERTEX_PROGRAM_ARB:

+      if (_mesa_bitcount(prog->SamplersUsed) >

+          ctx->Const.MaxVertexTextureImageUnits) {

+         fail_link(shader_program, "Too many vertex shader texture samplers");

+      }

+      if (prog->Parameters->NumParameters >

+          ctx->Const.VertexProgram.MaxUniformComponents / 4) {

+         fail_link(shader_program, "Too many vertex shader constants");

+      }

+      break;

+   case MESA_GEOMETRY_PROGRAM:

+      if (_mesa_bitcount(prog->SamplersUsed) >

+          ctx->Const.MaxGeometryTextureImageUnits) {

+         fail_link(shader_program, "Too many geometry shader texture samplers");

+      }

+      if (prog->Parameters->NumParameters >

+          ctx->Const.GeometryProgram.MaxUniformComponents / 4) {

+         fail_link(shader_program, "Too many geometry shader constants");

+      }

+      break;

+   case GL_FRAGMENT_PROGRAM_ARB:

+      if (_mesa_bitcount(prog->SamplersUsed) >

+          ctx->Const.MaxTextureImageUnits) {

+         fail_link(shader_program, "Too many fragment shader texture samplers");

+      }

+      if (prog->Parameters->NumParameters >

+          ctx->Const.FragmentProgram.MaxUniformComponents / 4) {

+         fail_link(shader_program, "Too many fragment shader constants");

+      }

+      break;

+   default:

+      _mesa_problem(ctx, "unexpected program type in check_resources()");

+   }

+}

+

+

+

 struct uniform_sort {

    struct gl_uniform *u;

    int pos;

@@ -3026,6 +3082,8 @@ get_mesa_program(struct gl_context *ctx,
    do_set_program_inouts(shader->ir, prog);

    count_resources(prog);

 

+   check_resources(ctx, shader_program, prog);

+

    _mesa_reference_program(ctx, &shader->Program, prog);

 

    if ((ctx->Shader.Flags & GLSL_NO_OPT) == 0) {

diff --git a/mesalib/src/mesa/program/prog_cache.c b/mesalib/src/mesa/program/prog_cache.c
index 93612b4a0..398cd5e6d 100644
--- a/mesalib/src/mesa/program/prog_cache.c
+++ b/mesalib/src/mesa/program/prog_cache.c
@@ -29,6 +29,7 @@
 #include "main/glheader.h"

 #include "main/mtypes.h"

 #include "main/imports.h"

+#include "main/shaderobj.h"

 #include "program/prog_cache.h"

 #include "program/program.h"

 

@@ -104,7 +105,8 @@ rehash(struct gl_program_cache *cache)
 

 

 static void

-clear_cache(struct gl_context *ctx, struct gl_program_cache *cache)

+clear_cache(struct gl_context *ctx, struct gl_program_cache *cache,

+	    GLboolean shader)

 {

    struct cache_item *c, *next;

    GLuint i;

@@ -115,7 +117,13 @@ clear_cache(struct gl_context *ctx, struct gl_program_cache *cache)
       for (c = cache->items[i]; c; c = next) {

 	 next = c->next;

 	 free(c->key);

-         _mesa_reference_program(ctx, &c->program, NULL);

+	 if (shader) {

+	    _mesa_reference_shader_program(ctx,

+					   (struct gl_shader_program **)&c->program,

+					   NULL);

+	 } else {

+	    _mesa_reference_program(ctx, &c->program, NULL);

+	 }

 	 free(c);

       }

       cache->items[i] = NULL;

@@ -147,7 +155,16 @@ _mesa_new_program_cache(void)
 void

 _mesa_delete_program_cache(struct gl_context *ctx, struct gl_program_cache *cache)

 {

-   clear_cache(ctx, cache);

+   clear_cache(ctx, cache, GL_FALSE);

+   free(cache->items);

+   free(cache);

+}

+

+void

+_mesa_delete_shader_cache(struct gl_context *ctx,

+			  struct gl_program_cache *cache)

+{

+   clear_cache(ctx, cache, GL_TRUE);

    free(cache->items);

    free(cache);

 }

@@ -197,7 +214,35 @@ _mesa_program_cache_insert(struct gl_context *ctx,
       if (cache->size < 1000)

 	 rehash(cache);

       else 

-	 clear_cache(ctx, cache);

+	 clear_cache(ctx, cache, GL_FALSE);

+   }

+

+   cache->n_items++;

+   c->next = cache->items[hash % cache->size];

+   cache->items[hash % cache->size] = c;

+}

+

+void

+_mesa_shader_cache_insert(struct gl_context *ctx,

+			  struct gl_program_cache *cache,

+			  const void *key, GLuint keysize,

+			  struct gl_shader_program *program)

+{

+   const GLuint hash = hash_key(key, keysize);

+   struct cache_item *c = CALLOC_STRUCT(cache_item);

+

+   c->hash = hash;

+

+   c->key = malloc(keysize);

+   memcpy(c->key, key, keysize);

+

+   c->program = (struct gl_program *)program;  /* no refcount change */

+

+   if (cache->n_items > cache->size * 1.5) {

+      if (cache->size < 1000)

+	 rehash(cache);

+      else

+	 clear_cache(ctx, cache, GL_TRUE);

    }

 

    cache->n_items++;

diff --git a/mesalib/src/mesa/program/prog_cache.h b/mesalib/src/mesa/program/prog_cache.h
index aae2b7df2..e7ec8d39a 100644
--- a/mesalib/src/mesa/program/prog_cache.h
+++ b/mesalib/src/mesa/program/prog_cache.h
@@ -44,6 +44,9 @@ _mesa_new_program_cache(void);
 extern void

 _mesa_delete_program_cache(struct gl_context *ctx, struct gl_program_cache *pc);

 

+extern void

+_mesa_delete_shader_cache(struct gl_context *ctx,

+			  struct gl_program_cache *cache);

 

 extern struct gl_program *

 _mesa_search_program_cache(struct gl_program_cache *cache,

@@ -55,5 +58,11 @@ _mesa_program_cache_insert(struct gl_context *ctx,
                            const void *key, GLuint keysize,

                            struct gl_program *program);

 

+void

+_mesa_shader_cache_insert(struct gl_context *ctx,

+			  struct gl_program_cache *cache,

+			  const void *key, GLuint keysize,

+			  struct gl_shader_program *program);

+

 

 #endif /* PROG_CACHE_H */

diff --git a/mesalib/src/mesa/program/program.c b/mesalib/src/mesa/program/program.c
index 6c97787e8..43f894a9b 100644
--- a/mesalib/src/mesa/program/program.c
+++ b/mesalib/src/mesa/program/program.c
@@ -140,7 +140,7 @@ _mesa_free_program_data(struct gl_context *ctx)
 #endif

 #if FEATURE_NV_fragment_program || FEATURE_ARB_fragment_program

    _mesa_reference_fragprog(ctx, &ctx->FragmentProgram.Current, NULL);

-   _mesa_delete_program_cache(ctx, ctx->FragmentProgram.Cache);

+   _mesa_delete_shader_cache(ctx, ctx->FragmentProgram.Cache);

 #endif

 #if FEATURE_ARB_geometry_shader4

    _mesa_reference_geomprog(ctx, &ctx->GeometryProgram.Current, NULL);