* 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
+ * THE AUTHORS 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.
*/
* Shared-context state
*/
-
-
#include "imports.h"
#include "mtypes.h"
#include "hash.h"
-#include "arrayobj.h"
+#include "hash_table.h"
+#include "atifragshader.h"
#include "bufferobj.h"
#include "shared.h"
-#include "shader/program.h"
-#include "shader/shader_api.h"
+#include "program/program.h"
#include "dlist.h"
-#if FEATURE_ATI_fragment_shader
-#include "shader/atifragshader.h"
-#endif
-#if FEATURE_ARB_sync
+#include "samplerobj.h"
+#include "set.h"
+#include "shaderobj.h"
#include "syncobj.h"
-#endif
+
/**
* Allocate and initialize a shared context state structure.
* failure.
*/
struct gl_shared_state *
-_mesa_alloc_shared_state(GLcontext *ctx)
+_mesa_alloc_shared_state(struct gl_context *ctx)
{
struct gl_shared_state *shared;
GLuint i;
shared->TexObjects = _mesa_NewHashTable();
shared->Programs = _mesa_NewHashTable();
-#if FEATURE_ARB_vertex_program
- shared->DefaultVertexProgram = (struct gl_vertex_program *)
- ctx->Driver.NewProgram(ctx, GL_VERTEX_PROGRAM_ARB, 0);
-#endif
-
-#if FEATURE_ARB_fragment_program
- shared->DefaultFragmentProgram = (struct gl_fragment_program *)
- ctx->Driver.NewProgram(ctx, GL_FRAGMENT_PROGRAM_ARB, 0);
-#endif
+ shared->DefaultVertexProgram =
+ gl_vertex_program(ctx->Driver.NewProgram(ctx,
+ GL_VERTEX_PROGRAM_ARB, 0));
+ shared->DefaultFragmentProgram =
+ gl_fragment_program(ctx->Driver.NewProgram(ctx,
+ GL_FRAGMENT_PROGRAM_ARB, 0));
-#if FEATURE_ATI_fragment_shader
shared->ATIShaders = _mesa_NewHashTable();
shared->DefaultFragmentShader = _mesa_new_ati_fragment_shader(ctx, 0);
-#endif
-#if FEATURE_ARB_shader_objects
shared->ShaderObjects = _mesa_NewHashTable();
-#endif
-#if FEATURE_ARB_vertex_buffer_object || FEATURE_ARB_pixel_buffer_object
shared->BufferObjects = _mesa_NewHashTable();
-#endif
- /* Allocate the default buffer object and set refcount so high that
- * it never gets deleted.
- * XXX with recent/improved refcounting this may not longer be needed.
- */
+ /* GL_ARB_sampler_objects */
+ shared->SamplerObjects = _mesa_NewHashTable();
+
+ /* Allocate the default buffer object */
shared->NullBufferObj = ctx->Driver.NewBufferObject(ctx, 0, 0);
- shared->NullBufferObj->RefCount = 1000 * 1000 * 1000;
/* Create default texture objects */
for (i = 0; i < NUM_TEXTURE_TARGETS; i++) {
/* NOTE: the order of these enums matches the TEXTURE_x_INDEX values */
- static const GLenum targets[NUM_TEXTURE_TARGETS] = {
+ static const GLenum targets[] = {
+ GL_TEXTURE_2D_MULTISAMPLE,
+ GL_TEXTURE_2D_MULTISAMPLE_ARRAY,
+ GL_TEXTURE_CUBE_MAP_ARRAY,
+ GL_TEXTURE_BUFFER,
GL_TEXTURE_2D_ARRAY_EXT,
GL_TEXTURE_1D_ARRAY_EXT,
+ GL_TEXTURE_EXTERNAL_OES,
GL_TEXTURE_CUBE_MAP,
GL_TEXTURE_3D,
GL_TEXTURE_RECTANGLE_NV,
GL_TEXTURE_2D,
GL_TEXTURE_1D
};
+ STATIC_ASSERT(Elements(targets) == NUM_TEXTURE_TARGETS);
shared->DefaultTex[i] = ctx->Driver.NewTextureObject(ctx, 0, targets[i]);
}
_glthread_INIT_MUTEX(shared->TexMutex);
shared->TextureStateStamp = 0;
-#if FEATURE_EXT_framebuffer_object
shared->FrameBuffers = _mesa_NewHashTable();
shared->RenderBuffers = _mesa_NewHashTable();
-#endif
-#if FEATURE_ARB_sync
- make_empty_list(& shared->SyncObjects);
-#endif
+ shared->SyncObjects = _mesa_set_create(NULL, _mesa_key_pointer_equal);
return shared;
}
delete_displaylist_cb(GLuint id, void *data, void *userData)
{
struct gl_display_list *list = (struct gl_display_list *) data;
- GLcontext *ctx = (GLcontext *) userData;
+ struct gl_context *ctx = (struct gl_context *) userData;
_mesa_delete_list(ctx, list);
}
delete_texture_cb(GLuint id, void *data, void *userData)
{
struct gl_texture_object *texObj = (struct gl_texture_object *) data;
- GLcontext *ctx = (GLcontext *) userData;
+ struct gl_context *ctx = (struct gl_context *) userData;
ctx->Driver.DeleteTexture(ctx, texObj);
}
delete_program_cb(GLuint id, void *data, void *userData)
{
struct gl_program *prog = (struct gl_program *) data;
- GLcontext *ctx = (GLcontext *) userData;
+ struct gl_context *ctx = (struct gl_context *) userData;
if(prog != &_mesa_DummyProgram) {
ASSERT(prog->RefCount == 1); /* should only be referenced by hash table */
prog->RefCount = 0; /* now going away */
}
-#if FEATURE_ATI_fragment_shader
/**
* Callback for deleting an ATI fragment shader object.
* Called by _mesa_HashDeleteAll().
delete_fragshader_cb(GLuint id, void *data, void *userData)
{
struct ati_fragment_shader *shader = (struct ati_fragment_shader *) data;
- GLcontext *ctx = (GLcontext *) userData;
+ struct gl_context *ctx = (struct gl_context *) userData;
_mesa_delete_ati_fragment_shader(ctx, shader);
}
-#endif
/**
delete_bufferobj_cb(GLuint id, void *data, void *userData)
{
struct gl_buffer_object *bufObj = (struct gl_buffer_object *) data;
- GLcontext *ctx = (GLcontext *) userData;
+ struct gl_context *ctx = (struct gl_context *) userData;
if (_mesa_bufferobj_mapped(bufObj)) {
- ctx->Driver.UnmapBuffer(ctx, 0, bufObj);
+ ctx->Driver.UnmapBuffer(ctx, bufObj);
bufObj->Pointer = NULL;
}
- ctx->Driver.DeleteBuffer(ctx, bufObj);
+ _mesa_reference_buffer_object(ctx, &bufObj, NULL);
}
static void
free_shader_program_data_cb(GLuint id, void *data, void *userData)
{
- GLcontext *ctx = (GLcontext *) userData;
+ struct gl_context *ctx = (struct gl_context *) userData;
struct gl_shader_program *shProg = (struct gl_shader_program *) data;
if (shProg->Type == GL_SHADER_PROGRAM_MESA) {
static void
delete_shader_cb(GLuint id, void *data, void *userData)
{
- GLcontext *ctx = (GLcontext *) userData;
+ struct gl_context *ctx = (struct gl_context *) userData;
struct gl_shader *sh = (struct gl_shader *) data;
if (sh->Type == GL_FRAGMENT_SHADER || sh->Type == GL_VERTEX_SHADER) {
- _mesa_free_shader(ctx, sh);
+ ctx->Driver.DeleteShader(ctx, sh);
}
else {
struct gl_shader_program *shProg = (struct gl_shader_program *) data;
ASSERT(shProg->Type == GL_SHADER_PROGRAM_MESA);
- _mesa_free_shader_program(ctx, shProg);
+ ctx->Driver.DeleteShaderProgram(ctx, shProg);
}
}
static void
delete_renderbuffer_cb(GLuint id, void *data, void *userData)
{
+ struct gl_context *ctx = (struct gl_context *) userData;
struct gl_renderbuffer *rb = (struct gl_renderbuffer *) data;
rb->RefCount = 0; /* see comment for FBOs above */
if (rb->Delete)
- rb->Delete(rb);
+ rb->Delete(ctx, rb);
+}
+
+
+/**
+ * Callback for deleting a sampler object. Called by _mesa_HashDeleteAll()
+ */
+static void
+delete_sampler_object_cb(GLuint id, void *data, void *userData)
+{
+ struct gl_context *ctx = (struct gl_context *) userData;
+ struct gl_sampler_object *sampObj = (struct gl_sampler_object *) data;
+ _mesa_reference_sampler_object(ctx, &sampObj, NULL);
}
*
* \sa alloc_shared_state().
*/
-void
-_mesa_free_shared_state(GLcontext *ctx, struct gl_shared_state *shared)
+static void
+free_shared_state(struct gl_context *ctx, struct gl_shared_state *shared)
{
GLuint i;
+ /* Free the dummy/fallback texture objects */
+ for (i = 0; i < NUM_TEXTURE_TARGETS; i++) {
+ if (shared->FallbackTex[i])
+ ctx->Driver.DeleteTexture(ctx, shared->FallbackTex[i]);
+ }
+
/*
* Free display lists
*/
_mesa_HashDeleteAll(shared->DisplayList, delete_displaylist_cb, ctx);
_mesa_DeleteHashTable(shared->DisplayList);
-#if FEATURE_ARB_shader_objects
_mesa_HashWalk(shared->ShaderObjects, free_shader_program_data_cb, ctx);
_mesa_HashDeleteAll(shared->ShaderObjects, delete_shader_cb, ctx);
_mesa_DeleteHashTable(shared->ShaderObjects);
-#endif
_mesa_HashDeleteAll(shared->Programs, delete_program_cb, ctx);
_mesa_DeleteHashTable(shared->Programs);
-#if FEATURE_ARB_vertex_program
_mesa_reference_vertprog(ctx, &shared->DefaultVertexProgram, NULL);
-#endif
-
-#if FEATURE_ARB_fragment_program
_mesa_reference_fragprog(ctx, &shared->DefaultFragmentProgram, NULL);
-#endif
-#if FEATURE_ATI_fragment_shader
_mesa_HashDeleteAll(shared->ATIShaders, delete_fragshader_cb, ctx);
_mesa_DeleteHashTable(shared->ATIShaders);
_mesa_delete_ati_fragment_shader(ctx, shared->DefaultFragmentShader);
-#endif
-#if FEATURE_ARB_vertex_buffer_object || FEATURE_ARB_pixel_buffer_object
_mesa_HashDeleteAll(shared->BufferObjects, delete_bufferobj_cb, ctx);
_mesa_DeleteHashTable(shared->BufferObjects);
-#endif
-#if FEATURE_EXT_framebuffer_object
_mesa_HashDeleteAll(shared->FrameBuffers, delete_framebuffer_cb, ctx);
_mesa_DeleteHashTable(shared->FrameBuffers);
_mesa_HashDeleteAll(shared->RenderBuffers, delete_renderbuffer_cb, ctx);
_mesa_DeleteHashTable(shared->RenderBuffers);
-#endif
-#if FEATURE_ARB_vertex_buffer_object
- ctx->Driver.DeleteBuffer(ctx, shared->NullBufferObj);
-#endif
+ _mesa_reference_buffer_object(ctx, &shared->NullBufferObj, NULL);
-#if FEATURE_ARB_sync
{
- struct simple_node *node;
- struct simple_node *temp;
+ struct set_entry *entry;
- foreach_s(node, temp, & shared->SyncObjects) {
- _mesa_unref_sync_object(ctx, (struct gl_sync_object *) node);
+ set_foreach(shared->SyncObjects, entry) {
+ _mesa_unref_sync_object(ctx, (struct gl_sync_object *) entry->key);
}
}
-#endif
+ _mesa_set_destroy(shared->SyncObjects, NULL);
+
+ _mesa_HashDeleteAll(shared->SamplerObjects, delete_sampler_object_cb, ctx);
+ _mesa_DeleteHashTable(shared->SamplerObjects);
/*
* Free texture objects (after FBOs since some textures might have
_glthread_DESTROY_MUTEX(shared->Mutex);
_glthread_DESTROY_MUTEX(shared->TexMutex);
- _mesa_free(shared);
+ free(shared);
+}
+
+
+/**
+ * gl_shared_state objects are ref counted.
+ * If ptr's refcount goes to zero, free the shared state.
+ */
+void
+_mesa_reference_shared_state(struct gl_context *ctx,
+ struct gl_shared_state **ptr,
+ struct gl_shared_state *state)
+{
+ if (*ptr == state)
+ return;
+
+ if (*ptr) {
+ /* unref old state */
+ struct gl_shared_state *old = *ptr;
+ GLboolean delete;
+
+ _glthread_LOCK_MUTEX(old->Mutex);
+ assert(old->RefCount >= 1);
+ old->RefCount--;
+ delete = (old->RefCount == 0);
+ _glthread_UNLOCK_MUTEX(old->Mutex);
+
+ if (delete) {
+ free_shared_state(ctx, old);
+ }
+
+ *ptr = NULL;
+ }
+
+ if (state) {
+ /* reference new state */
+ _glthread_LOCK_MUTEX(state->Mutex);
+ state->RefCount++;
+ *ptr = state;
+ _glthread_UNLOCK_MUTEX(state->Mutex);
+ }
}
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