Added few more stubs so that control reaches to DestroyDevice().
[mesa.git] / src / mesa / main / shaderobj.c
index 33d91ad594d1ef87ee060aef62273677067f2ec1..9a4225d608a026df7e81e215bb6f28d46ccc403f 100644 (file)
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 /**
  */
 
 
+#include "compiler/glsl/string_to_uint_map.h"
 #include "main/glheader.h"
 #include "main/context.h"
+#include "main/glspirv.h"
 #include "main/hash.h"
-#include "main/mfeatures.h"
 #include "main/mtypes.h"
+#include "main/shaderapi.h"
 #include "main/shaderobj.h"
+#include "main/uniforms.h"
 #include "program/program.h"
 #include "program/prog_parameter.h"
-#include "program/prog_uniform.h"
-#include "ralloc.h"
+#include "util/ralloc.h"
+#include "util/u_atomic.h"
 
 /**********************************************************************/
 /*** Shader object functions                                        ***/
@@ -62,19 +66,14 @@ _mesa_reference_shader(struct gl_context *ctx, struct gl_shader **ptr,
    }
    if (*ptr) {
       /* Unreference the old shader */
-      GLboolean deleteFlag = GL_FALSE;
       struct gl_shader *old = *ptr;
 
-      ASSERT(old->RefCount > 0);
-      old->RefCount--;
-      /*printf("SHADER DECR %p (%d) to %d\n",
-        (void*) old, old->Name, old->RefCount);*/
-      deleteFlag = (old->RefCount == 0);
+      assert(old->RefCount > 0);
 
-      if (deleteFlag) {
+      if (p_atomic_dec_zero(&old->RefCount)) {
         if (old->Name != 0)
            _mesa_HashRemove(ctx->Shared->ShaderObjects, old->Name);
-         ctx->Driver.DeleteShader(ctx, old);
+         _mesa_delete_shader(ctx, old);
       }
 
       *ptr = NULL;
@@ -83,34 +82,35 @@ _mesa_reference_shader(struct gl_context *ctx, struct gl_shader **ptr,
 
    if (sh) {
       /* reference new */
-      sh->RefCount++;
-      /*printf("SHADER INCR %p (%d) to %d\n",
-        (void*) sh, sh->Name, sh->RefCount);*/
+      p_atomic_inc(&sh->RefCount);
       *ptr = sh;
    }
 }
 
-void
-_mesa_init_shader(struct gl_context *ctx, struct gl_shader *shader)
+static void
+_mesa_init_shader(struct gl_shader *shader)
 {
    shader->RefCount = 1;
+   shader->info.Geom.VerticesOut = -1;
+   shader->info.Geom.InputType = GL_TRIANGLES;
+   shader->info.Geom.OutputType = GL_TRIANGLE_STRIP;
 }
 
 /**
  * Allocate a new gl_shader object, initialize it.
- * Called via ctx->Driver.NewShader()
  */
 struct gl_shader *
-_mesa_new_shader(struct gl_context *ctx, GLuint name, GLenum type)
+_mesa_new_shader(GLuint name, gl_shader_stage stage)
 {
    struct gl_shader *shader;
-   assert(type == GL_FRAGMENT_SHADER || type == GL_VERTEX_SHADER ||
-          type == GL_GEOMETRY_SHADER_ARB);
    shader = rzalloc(NULL, struct gl_shader);
    if (shader) {
-      shader->Type = type;
+      shader->Stage = stage;
       shader->Name = name;
-      _mesa_init_shader(ctx, shader);
+#ifdef DEBUG
+      shader->SourceChecksum = 0xa110c; /* alloc */
+#endif
+      _mesa_init_shader(shader);
    }
    return shader;
 }
@@ -118,13 +118,26 @@ _mesa_new_shader(struct gl_context *ctx, GLuint name, GLenum type)
 
 /**
  * Delete a shader object.
- * Called via ctx->Driver.DeleteShader().
  */
-static void
+void
 _mesa_delete_shader(struct gl_context *ctx, struct gl_shader *sh)
 {
-   if (sh->Source)
-      free((void *) sh->Source);
+   _mesa_shader_spirv_data_reference(&sh->spirv_data, NULL);
+   free((void *)sh->Source);
+   free((void *)sh->FallbackSource);
+   free(sh->Label);
+   ralloc_free(sh);
+}
+
+
+/**
+ * Delete a shader object.
+ */
+void
+_mesa_delete_linked_shader(struct gl_context *ctx,
+                           struct gl_linked_shader *sh)
+{
+   _mesa_shader_spirv_data_reference(&sh->spirv_data, NULL);
    _mesa_reference_program(ctx, &sh->Program, NULL);
    ralloc_free(sh);
 }
@@ -183,6 +196,38 @@ _mesa_lookup_shader_err(struct gl_context *ctx, GLuint name, const char *caller)
 /*** Shader Program object functions                                ***/
 /**********************************************************************/
 
+void
+_mesa_reference_shader_program_data(struct gl_context *ctx,
+                                    struct gl_shader_program_data **ptr,
+                                    struct gl_shader_program_data *data)
+{
+   if (*ptr == data)
+      return;
+
+   if (*ptr) {
+      struct gl_shader_program_data *oldData = *ptr;
+
+      assert(oldData->RefCount > 0);
+
+      if (p_atomic_dec_zero(&oldData->RefCount)) {
+         assert(ctx);
+         assert(oldData->NumUniformStorage == 0 ||
+                oldData->UniformStorage);
+
+         for (unsigned i = 0; i < oldData->NumUniformStorage; ++i)
+            _mesa_uniform_detach_all_driver_storage(&oldData->UniformStorage[i]);
+
+         ralloc_free(oldData);
+      }
+
+      *ptr = NULL;
+   }
+
+   if (data)
+      p_atomic_inc(&data->RefCount);
+
+   *ptr = data;
+}
 
 /**
  * Set ptr to point to shProg.
@@ -191,9 +236,9 @@ _mesa_lookup_shader_err(struct gl_context *ctx, GLuint name, const char *caller)
  * Then set ptr to point to shProg, incrementing its refcount.
  */
 void
-_mesa_reference_shader_program(struct gl_context *ctx,
-                               struct gl_shader_program **ptr,
-                               struct gl_shader_program *shProg)
+_mesa_reference_shader_program_(struct gl_context *ctx,
+                                struct gl_shader_program **ptr,
+                                struct gl_shader_program *shProg)
 {
    assert(ptr);
    if (*ptr == shProg) {
@@ -202,21 +247,14 @@ _mesa_reference_shader_program(struct gl_context *ctx,
    }
    if (*ptr) {
       /* Unreference the old shader program */
-      GLboolean deleteFlag = GL_FALSE;
       struct gl_shader_program *old = *ptr;
 
-      ASSERT(old->RefCount > 0);
-      old->RefCount--;
-#if 0
-      printf("ShaderProgram %p ID=%u  RefCount-- to %d\n",
-             (void *) old, old->Name, old->RefCount);
-#endif
-      deleteFlag = (old->RefCount == 0);
+      assert(old->RefCount > 0);
 
-      if (deleteFlag) {
+      if (p_atomic_dec_zero(&old->RefCount)) {
         if (old->Name != 0)
            _mesa_HashRemove(ctx->Shared->ShaderObjects, old->Name);
-         ctx->Driver.DeleteShaderProgram(ctx, old);
+         _mesa_delete_shader_program(ctx, old);
       }
 
       *ptr = NULL;
@@ -224,40 +262,58 @@ _mesa_reference_shader_program(struct gl_context *ctx,
    assert(!*ptr);
 
    if (shProg) {
-      shProg->RefCount++;
-#if 0
-      printf("ShaderProgram %p ID=%u  RefCount++ to %d\n",
-             (void *) shProg, shProg->Name, shProg->RefCount);
-#endif
+      p_atomic_inc(&shProg->RefCount);
       *ptr = shProg;
    }
 }
 
-void
-_mesa_init_shader_program(struct gl_context *ctx, struct gl_shader_program *prog)
+struct gl_shader_program_data *
+_mesa_create_shader_program_data()
+{
+   struct gl_shader_program_data *data;
+   data = rzalloc(NULL, struct gl_shader_program_data);
+   if (data) {
+      data->RefCount = 1;
+      data->InfoLog = ralloc_strdup(data, "");
+   }
+
+   return data;
+}
+
+static void
+init_shader_program(struct gl_shader_program *prog)
 {
    prog->Type = GL_SHADER_PROGRAM_MESA;
    prog->RefCount = 1;
-   prog->Attributes = _mesa_new_parameter_list();
-#if FEATURE_ARB_geometry_shader4
-   prog->Geom.VerticesOut = 0;
-   prog->Geom.InputType = GL_TRIANGLES;
-   prog->Geom.OutputType = GL_TRIANGLE_STRIP;
-#endif
+
+   prog->AttributeBindings = string_to_uint_map_ctor();
+   prog->FragDataBindings = string_to_uint_map_ctor();
+   prog->FragDataIndexBindings = string_to_uint_map_ctor();
+
+   prog->Geom.UsesEndPrimitive = false;
+   prog->Geom.ActiveStreamMask = 0;
+
+   prog->TransformFeedback.BufferMode = GL_INTERLEAVED_ATTRIBS;
+
+   exec_list_make_empty(&prog->EmptyUniformLocations);
 }
 
 /**
  * Allocate a new gl_shader_program object, initialize it.
- * Called via ctx->Driver.NewShaderProgram()
  */
-static struct gl_shader_program *
-_mesa_new_shader_program(struct gl_context *ctx, GLuint name)
+struct gl_shader_program *
+_mesa_new_shader_program(GLuint name)
 {
    struct gl_shader_program *shProg;
    shProg = rzalloc(NULL, struct gl_shader_program);
    if (shProg) {
       shProg->Name = name;
-      _mesa_init_shader_program(ctx, shProg);
+      shProg->data = _mesa_create_shader_program_data();
+      if (!shProg->data) {
+         ralloc_free(shProg);
+         return NULL;
+      }
+      init_shader_program(shProg);
    }
    return shProg;
 }
@@ -270,19 +326,30 @@ void
 _mesa_clear_shader_program_data(struct gl_context *ctx,
                                 struct gl_shader_program *shProg)
 {
-   _mesa_reference_vertprog(ctx, &shProg->VertexProgram, NULL);
-   _mesa_reference_fragprog(ctx, &shProg->FragmentProgram, NULL);
-   _mesa_reference_geomprog(ctx, &shProg->GeometryProgram, NULL);
+   for (gl_shader_stage sh = 0; sh < MESA_SHADER_STAGES; sh++) {
+      if (shProg->_LinkedShaders[sh] != NULL) {
+         _mesa_delete_linked_shader(ctx, shProg->_LinkedShaders[sh]);
+         shProg->_LinkedShaders[sh] = NULL;
+      }
+   }
 
-   if (shProg->Uniforms) {
-      _mesa_free_uniform_list(shProg->Uniforms);
-      shProg->Uniforms = NULL;
+   if (shProg->UniformRemapTable) {
+      ralloc_free(shProg->UniformRemapTable);
+      shProg->NumUniformRemapTable = 0;
+      shProg->UniformRemapTable = NULL;
    }
 
-   if (shProg->Varying) {
-      _mesa_free_parameter_list(shProg->Varying);
-      shProg->Varying = NULL;
+   if (shProg->UniformHash) {
+      string_to_uint_map_dtor(shProg->UniformHash);
+      shProg->UniformHash = NULL;
    }
+
+   if (shProg->data && shProg->data->ProgramResourceHash) {
+      _mesa_hash_table_u64_destroy(shProg->data->ProgramResourceHash, NULL);
+      shProg->data->ProgramResourceHash = NULL;
+   }
+
+   _mesa_reference_shader_program_data(ctx, &shProg->data, NULL);
 }
 
 
@@ -295,15 +362,24 @@ _mesa_free_shader_program_data(struct gl_context *ctx,
                                struct gl_shader_program *shProg)
 {
    GLuint i;
-   gl_shader_type sh;
 
    assert(shProg->Type == GL_SHADER_PROGRAM_MESA);
 
    _mesa_clear_shader_program_data(ctx, shProg);
 
-   if (shProg->Attributes) {
-      _mesa_free_parameter_list(shProg->Attributes);
-      shProg->Attributes = NULL;
+   if (shProg->AttributeBindings) {
+      string_to_uint_map_dtor(shProg->AttributeBindings);
+      shProg->AttributeBindings = NULL;
+   }
+
+   if (shProg->FragDataBindings) {
+      string_to_uint_map_dtor(shProg->FragDataBindings);
+      shProg->FragDataBindings = NULL;
+   }
+
+   if (shProg->FragDataIndexBindings) {
+      string_to_uint_map_dtor(shProg->FragDataIndexBindings);
+      shProg->FragDataIndexBindings = NULL;
    }
 
    /* detach shaders */
@@ -312,15 +388,8 @@ _mesa_free_shader_program_data(struct gl_context *ctx,
    }
    shProg->NumShaders = 0;
 
-   if (shProg->Shaders) {
-      free(shProg->Shaders);
-      shProg->Shaders = NULL;
-   }
-
-   if (shProg->InfoLog) {
-      ralloc_free(shProg->InfoLog);
-      shProg->InfoLog = NULL;
-   }
+   free(shProg->Shaders);
+   shProg->Shaders = NULL;
 
    /* Transform feedback varying vars */
    for (i = 0; i < shProg->TransformFeedback.NumVarying; i++) {
@@ -330,25 +399,19 @@ _mesa_free_shader_program_data(struct gl_context *ctx,
    shProg->TransformFeedback.VaryingNames = NULL;
    shProg->TransformFeedback.NumVarying = 0;
 
-
-   for (sh = 0; sh < MESA_SHADER_TYPES; sh++) {
-      if (shProg->_LinkedShaders[sh] != NULL) {
-        ctx->Driver.DeleteShader(ctx, shProg->_LinkedShaders[sh]);
-        shProg->_LinkedShaders[sh] = NULL;
-      }
-   }
+   free(shProg->Label);
+   shProg->Label = NULL;
 }
 
 
 /**
  * Free/delete a shader program object.
- * Called via ctx->Driver.DeleteShaderProgram().
  */
-static void
-_mesa_delete_shader_program(struct gl_context *ctx, struct gl_shader_program *shProg)
+void
+_mesa_delete_shader_program(struct gl_context *ctx,
+                            struct gl_shader_program *shProg)
 {
    _mesa_free_shader_program_data(ctx, shProg);
-
    ralloc_free(shProg);
 }
 
@@ -406,9 +469,5 @@ _mesa_lookup_shader_program_err(struct gl_context *ctx, GLuint name,
 void
 _mesa_init_shader_object_functions(struct dd_function_table *driver)
 {
-   driver->NewShader = _mesa_new_shader;
-   driver->DeleteShader = _mesa_delete_shader;
-   driver->NewShaderProgram = _mesa_new_shader_program;
-   driver->DeleteShaderProgram = _mesa_delete_shader_program;
    driver->LinkShader = _mesa_ir_link_shader;
 }