+++ /dev/null
-
-/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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 "mtypes.h"
-#include "texobj.h"
-#include "texstore.h"
-#include "enums.h"
-
-#include "intel_context.h"
-#include "intel_tex.h"
-#include "intel_mipmap_tree.h"
-
-#define FILE_DEBUG_FLAG DEBUG_TEXTURE
-
-static void
-intelTexSubimage(GLcontext * ctx,
- GLint dims,
- GLenum target, GLint level,
- GLint xoffset, GLint yoffset, GLint zoffset,
- GLint width, GLint height, GLint depth,
- GLenum format, GLenum type, const void *pixels,
- const struct gl_pixelstore_attrib *packing,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage)
-{
- struct intel_context *intel = intel_context(ctx);
- struct intel_texture_image *intelImage = intel_texture_image(texImage);
- GLuint dstRowStride;
-
- DBG("%s target %s level %d offset %d,%d %dx%d\n", __FUNCTION__,
- _mesa_lookup_enum_by_nr(target),
- level, xoffset, yoffset, width, height);
-
- intelFlush(ctx);
-
- pixels =
- _mesa_validate_pbo_teximage(ctx, dims, width, height, depth, format,
- type, pixels, packing, "glTexSubImage2D");
- if (!pixels)
- return;
-
- if (intelImage->mt)
- intel_region_idle(intel->intelScreen, intelImage->mt->region);
-
- LOCK_HARDWARE(intel);
-
- /* Map buffer if necessary. Need to lock to prevent other contexts
- * from uploading the buffer under us.
- */
- if (intelImage->mt)
- texImage->Data = intel_miptree_image_map(intel,
- intelImage->mt,
- intelImage->face,
- intelImage->level,
- &dstRowStride,
- texImage->ImageOffsets);
-
- assert(dstRowStride);
-
- if (!texImage->TexFormat->StoreImage(ctx, dims, texImage->_BaseFormat,
- texImage->TexFormat,
- texImage->Data,
- xoffset, yoffset, zoffset,
- dstRowStride,
- texImage->ImageOffsets,
- width, height, depth,
- format, type, pixels, packing)) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "intelTexSubImage");
- }
-
-#if 0
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- _mesa_generate_mipmap(ctx, target,
- &ctx->Texture.Unit[ctx->Texture.CurrentUnit],
- texObj);
- }
-#endif
-
- _mesa_unmap_teximage_pbo(ctx, packing);
-
- if (intelImage->mt) {
- intel_miptree_image_unmap(intel, intelImage->mt);
- texImage->Data = NULL;
- }
-
- UNLOCK_HARDWARE(intel);
-}
-
-
-
-
-
-void
-intelTexSubImage3D(GLcontext * ctx,
- GLenum target,
- GLint level,
- GLint xoffset, GLint yoffset, GLint zoffset,
- GLsizei width, GLsizei height, GLsizei depth,
- GLenum format, GLenum type,
- const GLvoid * pixels,
- const struct gl_pixelstore_attrib *packing,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage)
-{
-
- intelTexSubimage(ctx, 3,
- target, level,
- xoffset, yoffset, zoffset,
- width, height, depth,
- format, type, pixels, packing, texObj, texImage);
-
-}
-
-
-
-void
-intelTexSubImage2D(GLcontext * ctx,
- GLenum target,
- GLint level,
- GLint xoffset, GLint yoffset,
- GLsizei width, GLsizei height,
- GLenum format, GLenum type,
- const GLvoid * pixels,
- const struct gl_pixelstore_attrib *packing,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage)
-{
-
- intelTexSubimage(ctx, 2,
- target, level,
- xoffset, yoffset, 0,
- width, height, 1,
- format, type, pixels, packing, texObj, texImage);
-
-}
-
-
-void
-intelTexSubImage1D(GLcontext * ctx,
- GLenum target,
- GLint level,
- GLint xoffset,
- GLsizei width,
- GLenum format, GLenum type,
- const GLvoid * pixels,
- const struct gl_pixelstore_attrib *packing,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage)
-{
- intelTexSubimage(ctx, 1,
- target, level,
- xoffset, 0, 0,
- width, 1, 1,
- format, type, pixels, packing, texObj, texImage);
-
-}
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