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APPLE_object_purgeable: core

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Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson
2009-11-13 12:19:35 +00:00
parent 894d0ab938
commit 99864d595f
8 changed files with 405 additions and 0 deletions
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356
src/mesa/main/bufferobj.c
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@@ -37,6 +37,8 @@
#include "image.h"
#include "context.h"
#include "bufferobj.h"
#include "fbobject.h"
#include "texobj.h"
/* Debug flags */
@@ -1710,3 +1712,357 @@ _mesa_FlushMappedBufferRange(GLenum target, GLintptr offset, GLsizeiptr length)
if (ctx->Driver.FlushMappedBufferRange)
ctx->Driver.FlushMappedBufferRange(ctx, target, offset, length, bufObj);
}
#if FEATURE_APPLE_object_purgeable
static GLenum
_mesa_BufferObjectPurgeable(GLcontext *ctx, GLuint name, GLenum option)
{
struct gl_buffer_object *bufObj;
GLenum retval;
bufObj = _mesa_lookup_bufferobj(ctx, name);
if (!bufObj) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glObjectPurgeable(name = 0x%x)", name);
return 0;
}
if (!_mesa_is_bufferobj(bufObj)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glObjectPurgeable(buffer 0)" );
return 0;
}
if (bufObj->Purgeable) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glObjectPurgeable(name = 0x%x) is already purgeable", name);
return GL_VOLATILE_APPLE;
}
bufObj->Purgeable = GL_TRUE;
retval = GL_VOLATILE_APPLE;
if (ctx->Driver.BufferObjectPurgeable)
retval = ctx->Driver.BufferObjectPurgeable(ctx, bufObj, option);
return retval;
}
static GLenum
_mesa_RenderObjectPurgeable(GLcontext *ctx, GLuint name, GLenum option)
{
struct gl_renderbuffer *bufObj;
GLenum retval;
bufObj = _mesa_lookup_renderbuffer(ctx, name);
if (!bufObj) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glObjectUnpurgeable(name = 0x%x)", name);
return 0;
}
if (bufObj->Purgeable) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glObjectPurgeable(name = 0x%x) is already purgeable", name);
return GL_VOLATILE_APPLE;
}
bufObj->Purgeable = GL_TRUE;
retval = GL_VOLATILE_APPLE;
if (ctx->Driver.RenderObjectPurgeable)
retval = ctx->Driver.RenderObjectPurgeable(ctx, bufObj, option);
return retval;
}
static GLenum
_mesa_TextureObjectPurgeable(GLcontext *ctx, GLuint name, GLenum option)
{
struct gl_texture_object *bufObj;
GLenum retval;
bufObj = _mesa_lookup_texture(ctx, name);
if (!bufObj) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glObjectPurgeable(name = 0x%x)", name);
return 0;
}
if (bufObj->Purgeable) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glObjectPurgeable(name = 0x%x) is already purgeable", name);
return GL_VOLATILE_APPLE;
}
bufObj->Purgeable = GL_TRUE;
retval = GL_VOLATILE_APPLE;
if (ctx->Driver.TextureObjectPurgeable)
retval = ctx->Driver.TextureObjectPurgeable(ctx, bufObj, option);
return retval;
}
GLenum GLAPIENTRY
_mesa_ObjectPurgeableAPPLE(GLenum objectType, GLuint name, GLenum option)
{
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, 0);
if (name == 0) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glObjectPurgeable(name = 0x%x)", name);
return 0;
}
switch (option) {
case GL_VOLATILE_APPLE:
case GL_RELEASED_APPLE:
break;
default:
_mesa_error(ctx, GL_INVALID_ENUM,
"glObjectPurgeable(name = 0x%x) invalid option: %d", name, option);
return 0;
}
switch (objectType) {
case GL_TEXTURE:
return _mesa_TextureObjectPurgeable (ctx, name, option);
case GL_RENDERBUFFER_EXT:
return _mesa_RenderObjectPurgeable (ctx, name, option);
case GL_BUFFER_OBJECT_APPLE:
return _mesa_BufferObjectPurgeable (ctx, name, option);
default:
_mesa_error(ctx, GL_INVALID_ENUM,
"glObjectPurgeable(name = 0x%x) invalid type: %d", name, objectType);
return 0;
}
}
static GLenum
_mesa_BufferObjectUnpurgeable(GLcontext *ctx, GLuint name, GLenum option)
{
struct gl_buffer_object *bufObj;
GLenum retval;
bufObj = _mesa_lookup_bufferobj(ctx, name);
if (!bufObj) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glObjectUnpurgeable(name = 0x%x)", name);
return 0;
}
if (! bufObj->Purgeable) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glObjectUnpurgeable(name = 0x%x) object is already \"unpurged\"", name);
return 0;
}
bufObj->Purgeable = GL_FALSE;
retval = GL_RETAINED_APPLE;
if (ctx->Driver.BufferObjectUnpurgeable)
retval = ctx->Driver.BufferObjectUnpurgeable(ctx, bufObj, option);
return retval;
}
static GLenum
_mesa_RenderObjectUnpurgeable(GLcontext *ctx, GLuint name, GLenum option)
{
struct gl_renderbuffer *bufObj;
GLenum retval;
bufObj = _mesa_lookup_renderbuffer(ctx, name);
if (!bufObj) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glObjectUnpurgeable(name = 0x%x)", name);
return 0;
}
if (! bufObj->Purgeable) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glObjectUnpurgeable(name = 0x%x) object is already \"unpurged\"", name);
return 0;
}
bufObj->Purgeable = GL_FALSE;
retval = GL_RETAINED_APPLE;
if (ctx->Driver.RenderObjectUnpurgeable)
retval = ctx->Driver.RenderObjectUnpurgeable(ctx, bufObj, option);
return retval;
}
static GLenum
_mesa_TextureObjectUnpurgeable(GLcontext *ctx, GLuint name, GLenum option)
{
struct gl_texture_object *bufObj;
GLenum retval;
bufObj = _mesa_lookup_texture(ctx, name);
if (!bufObj) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glObjectUnpurgeable(name = 0x%x)", name);
return 0;
}
if (! bufObj->Purgeable) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glObjectUnpurgeable(name = 0x%x) object is already \"unpurged\"", name);
return 0;
}
bufObj->Purgeable = GL_FALSE;
retval = GL_RETAINED_APPLE;
if (ctx->Driver.TextureObjectUnpurgeable)
retval = ctx->Driver.TextureObjectUnpurgeable(ctx, bufObj, option);
return retval;
}
GLenum GLAPIENTRY
_mesa_ObjectUnpurgeableAPPLE(GLenum objectType, GLuint name, GLenum option)
{
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, 0);
if (name == 0) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glObjectUnpurgeable(name = 0x%x)", name);
return 0;
}
switch (option) {
case GL_RETAINED_APPLE:
case GL_UNDEFINED_APPLE:
break;
default:
_mesa_error(ctx, GL_INVALID_ENUM,
"glObjectUnpurgeable(name = 0x%x) invalid option: %d", name, option);
return 0;
}
switch (objectType) {
case GL_BUFFER_OBJECT_APPLE:
return _mesa_BufferObjectUnpurgeable(ctx, name, option);
case GL_TEXTURE:
return _mesa_TextureObjectUnpurgeable(ctx, name, option);
case GL_RENDERBUFFER_EXT:
return _mesa_RenderObjectUnpurgeable(ctx, name, option);
default:
_mesa_error(ctx, GL_INVALID_ENUM,
"glObjectUnpurgeable(name = 0x%x) invalid type: %d", name, objectType);
return 0;
}
}
static void
_mesa_GetBufferObjectParameterivAPPLE(GLcontext *ctx, GLuint name, GLenum pname, GLint* params)
{
struct gl_buffer_object *bufObj;
bufObj = _mesa_lookup_bufferobj(ctx, name);
if (!bufObj) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glGetObjectParameteriv(name = 0x%x) invalid object", name);
return;
}
switch (pname) {
case GL_PURGEABLE_APPLE:
*params = bufObj->Purgeable;
break;
default:
_mesa_error(ctx, GL_INVALID_ENUM,
"glGetObjectParameteriv(name = 0x%x) invalid enum: %d", name, pname);
break;
}
}
static void
_mesa_GetRenderObjectParameterivAPPLE(GLcontext *ctx, GLuint name, GLenum pname, GLint* params)
{
struct gl_renderbuffer *bufObj;
bufObj = _mesa_lookup_renderbuffer(ctx, name);
if (!bufObj) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glObjectUnpurgeable(name = 0x%x)", name);
return;
}
switch (pname) {
case GL_PURGEABLE_APPLE:
*params = bufObj->Purgeable;
break;
default:
_mesa_error(ctx, GL_INVALID_ENUM,
"glGetObjectParameteriv(name = 0x%x) invalid enum: %d", name, pname);
break;
}
}
static void
_mesa_GetTextureObjectParameterivAPPLE(GLcontext *ctx, GLuint name, GLenum pname, GLint* params)
{
struct gl_texture_object *bufObj;
bufObj = _mesa_lookup_texture(ctx, name);
if (!bufObj) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glObjectUnpurgeable(name = 0x%x)", name);
return;
}
switch (pname) {
case GL_PURGEABLE_APPLE:
*params = bufObj->Purgeable;
break;
default:
_mesa_error(ctx, GL_INVALID_ENUM,
"glGetObjectParameteriv(name = 0x%x) invalid enum: %d", name, pname);
break;
}
}
void GLAPIENTRY
_mesa_GetObjectParameterivAPPLE(GLenum objectType, GLuint name, GLenum pname, GLint* params)
{
GET_CURRENT_CONTEXT(ctx);
if (name == 0) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glGetObjectParameteriv(name = 0x%x)", name);
return;
}
switch (objectType) {
case GL_TEXTURE:
_mesa_GetTextureObjectParameterivAPPLE (ctx, name, pname, params);
break;
case GL_BUFFER_OBJECT_APPLE:
_mesa_GetBufferObjectParameterivAPPLE (ctx, name, pname, params);
break;
case GL_RENDERBUFFER_EXT:
_mesa_GetRenderObjectParameterivAPPLE (ctx, name, pname, params);
break;
default:
_mesa_error(ctx, GL_INVALID_ENUM,
"glGetObjectParameteriv(name = 0x%x) invalid type: %d", name, objectType);
}
}
#endif