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mesa: core support for GL_ARB_texture_buffer_object

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No GLSL or driver support yet.
This commit is contained in:
Brian Paul
2011-04-05 19:02:07 -06:00
parent 9a77e285e8
commit 874a2c0b7d
12 changed files with 357 additions and 6 deletions
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9
src/mesa/main/texobj.c
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@@ -29,6 +29,7 @@
#include "mfeatures.h"
#include "bufferobj.h"
#include "colortab.h"
#include "context.h"
#include "enums.h"
@@ -105,7 +106,8 @@ _mesa_initialize_texture_object( struct gl_texture_object *obj,
target == GL_TEXTURE_CUBE_MAP_ARB ||
target == GL_TEXTURE_RECTANGLE_NV ||
target == GL_TEXTURE_1D_ARRAY_EXT ||
target == GL_TEXTURE_2D_ARRAY_EXT);
target == GL_TEXTURE_2D_ARRAY_EXT ||
target == GL_TEXTURE_BUFFER);
memset(obj, 0, sizeof(*obj));
/* init the non-zero fields */
@@ -204,6 +206,8 @@ _mesa_delete_texture_object(struct gl_context *ctx,
}
}
_mesa_reference_buffer_object(ctx, &texObj->BufferObject, NULL);
/* destroy the mutex -- it may have allocated memory (eg on bsd) */
_glthread_DESTROY_MUTEX(texObj->Mutex);
@@ -299,6 +303,7 @@ valid_texture_object(const struct gl_texture_object *tex)
case GL_TEXTURE_RECTANGLE_NV:
case GL_TEXTURE_1D_ARRAY_EXT:
case GL_TEXTURE_2D_ARRAY_EXT:
case GL_TEXTURE_BUFFER:
return GL_TRUE;
case 0x99:
_mesa_problem(NULL, "invalid reference to a deleted texture object");
@@ -989,6 +994,8 @@ target_enum_to_index(GLenum target)
return TEXTURE_1D_ARRAY_INDEX;
case GL_TEXTURE_2D_ARRAY_EXT:
return TEXTURE_2D_ARRAY_INDEX;
case GL_TEXTURE_BUFFER_ARB:
return TEXTURE_BUFFER_INDEX;
default:
return -1;
}