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authormarha <marha@users.sourceforge.net>2010-03-07 13:28:57 +0000
committermarha <marha@users.sourceforge.net>2010-03-07 13:28:57 +0000
commit14b1cb8d5a27ec9716d3f790fce95f0469e35605 (patch)
tree6c94dc9f37b19b995bec603141442b1b93e8c9d2 /mesalib/src/mesa/main/mipmap.c
parent93c85587c691f9b91e7c2d8bda50f453e0f6674d (diff)
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Updated to Mesa 7.7
Diffstat (limited to 'mesalib/src/mesa/main/mipmap.c')
-rw-r--r--mesalib/src/mesa/main/mipmap.c78
1 files changed, 38 insertions, 40 deletions
diff --git a/mesalib/src/mesa/main/mipmap.c b/mesalib/src/mesa/main/mipmap.c
index c3928fa51..7350c7a3d 100644
--- a/mesalib/src/mesa/main/mipmap.c
+++ b/mesalib/src/mesa/main/mipmap.c
@@ -28,10 +28,11 @@
*/
#include "imports.h"
+#include "formats.h"
#include "mipmap.h"
#include "texcompress.h"
-#include "texformat.h"
#include "teximage.h"
+#include "texstore.h"
#include "image.h"
@@ -1493,7 +1494,7 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target,
struct gl_texture_object *texObj)
{
const struct gl_texture_image *srcImage;
- const struct gl_texture_format *convertFormat;
+ gl_format convertFormat;
const GLubyte *srcData = NULL;
GLubyte *dstData = NULL;
GLint level, maxLevels;
@@ -1508,7 +1509,8 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target,
ASSERT(maxLevels > 0); /* bad target */
/* Find convertFormat - the format that do_row() will process */
- if (srcImage->IsCompressed) {
+
+ if (_mesa_is_format_compressed(srcImage->TexFormat)) {
/* setup for compressed textures - need to allocate temporary
* image buffers to hold uncompressed images.
*/
@@ -1520,11 +1522,11 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target,
texObj->Target == GL_TEXTURE_CUBE_MAP_ARB);
if (srcImage->_BaseFormat == GL_RGB) {
- convertFormat = &_mesa_texformat_rgb;
+ convertFormat = MESA_FORMAT_RGB888;
components = 3;
}
else if (srcImage->_BaseFormat == GL_RGBA) {
- convertFormat = &_mesa_texformat_rgba;
+ convertFormat = MESA_FORMAT_RGBA8888;
components = 4;
}
else {
@@ -1588,7 +1590,11 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target,
&dstWidth, &dstHeight, &dstDepth);
if (!nextLevel) {
/* all done */
- break;
+ if (_mesa_is_format_compressed(srcImage->TexFormat)) {
+ _mesa_free((void *) srcData);
+ _mesa_free(dstData);
+ }
+ return;
}
/* get dest gl_texture_image */
@@ -1609,25 +1615,17 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target,
dstImage->TexFormat = srcImage->TexFormat;
dstImage->FetchTexelc = srcImage->FetchTexelc;
dstImage->FetchTexelf = srcImage->FetchTexelf;
- dstImage->IsCompressed = srcImage->IsCompressed;
- if (dstImage->IsCompressed) {
- dstImage->CompressedSize
- = ctx->Driver.CompressedTextureSize(ctx, dstImage->Width,
- dstImage->Height,
- dstImage->Depth,
- dstImage->TexFormat->MesaFormat);
- ASSERT(dstImage->CompressedSize > 0);
- }
-
- ASSERT(dstImage->TexFormat);
- ASSERT(dstImage->FetchTexelc);
- ASSERT(dstImage->FetchTexelf);
/* Alloc new teximage data buffer.
* Setup src and dest data pointers.
*/
- if (dstImage->IsCompressed) {
- dstImage->Data = _mesa_alloc_texmemory(dstImage->CompressedSize);
+ if (_mesa_is_format_compressed(dstImage->TexFormat)) {
+ GLuint dstCompressedSize =
+ _mesa_format_image_size(dstImage->TexFormat, dstImage->Width,
+ dstImage->Height, dstImage->Depth);
+ ASSERT(dstCompressedSize > 0);
+
+ dstImage->Data = _mesa_alloc_texmemory(dstCompressedSize);
if (!dstImage->Data) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "generating mipmaps");
return;
@@ -1637,7 +1635,7 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target,
ASSERT(dstData);
}
else {
- bytesPerTexel = dstImage->TexFormat->TexelBytes;
+ bytesPerTexel = _mesa_get_format_bytes(dstImage->TexFormat);
ASSERT(dstWidth * dstHeight * dstDepth * bytesPerTexel > 0);
dstImage->Data = _mesa_alloc_texmemory(dstWidth * dstHeight
* dstDepth * bytesPerTexel);
@@ -1649,6 +1647,10 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target,
dstData = (GLubyte *) dstImage->Data;
}
+ ASSERT(dstImage->TexFormat);
+ ASSERT(dstImage->FetchTexelc);
+ ASSERT(dstImage->FetchTexelf);
+
_mesa_generate_mipmap_level(target, datatype, comps, border,
srcWidth, srcHeight, srcDepth,
srcData, srcImage->RowStride,
@@ -1656,22 +1658,24 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target,
dstData, dstImage->RowStride);
- if (dstImage->IsCompressed) {
+ if (_mesa_is_format_compressed(dstImage->TexFormat)) {
GLubyte *temp;
/* compress image from dstData into dstImage->Data */
- const GLenum srcFormat = convertFormat->BaseFormat;
+ const GLenum srcFormat = _mesa_get_format_base_format(convertFormat);
GLint dstRowStride
- = _mesa_compressed_row_stride(dstImage->TexFormat->MesaFormat, dstWidth);
+ = _mesa_format_row_stride(dstImage->TexFormat, dstWidth);
ASSERT(srcFormat == GL_RGB || srcFormat == GL_RGBA);
- dstImage->TexFormat->StoreImage(ctx, 2, dstImage->_BaseFormat,
- dstImage->TexFormat,
- dstImage->Data,
- 0, 0, 0, /* dstX/Y/Zoffset */
- dstRowStride, 0, /* strides */
- dstWidth, dstHeight, 1, /* size */
- srcFormat, CHAN_TYPE,
- dstData, /* src data, actually */
- &ctx->DefaultPacking);
+
+ _mesa_texstore(ctx, 2, dstImage->_BaseFormat,
+ dstImage->TexFormat,
+ dstImage->Data,
+ 0, 0, 0, /* dstX/Y/Zoffset */
+ dstRowStride, 0, /* strides */
+ dstWidth, dstHeight, 1, /* size */
+ srcFormat, CHAN_TYPE,
+ dstData, /* src data, actually */
+ &ctx->DefaultPacking);
+
/* swap src and dest pointers */
temp = (GLubyte *) srcData;
srcData = dstData;
@@ -1679,12 +1683,6 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target,
}
} /* loop over mipmap levels */
-
- if (srcImage->IsCompressed) {
- /* free uncompressed image buffers */
- _mesa_free((void *) srcData);
- _mesa_free(dstData);
- }
}