diff options
Diffstat (limited to 'src/mesa/main/mipmap.c')
-rw-r--r-- | src/mesa/main/mipmap.c | 75 |
1 files changed, 38 insertions, 37 deletions
diff --git a/src/mesa/main/mipmap.c b/src/mesa/main/mipmap.c index 3dca09d9f28..7350c7a3d2c 100644 --- a/src/mesa/main/mipmap.c +++ b/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; @@ -1501,16 +1502,18 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target, GLuint comps; ASSERT(texObj); - /* XXX choose cube map face here??? */ - srcImage = texObj->Image[0][texObj->BaseLevel]; + srcImage = _mesa_select_tex_image(ctx, texObj, target, texObj->BaseLevel); ASSERT(srcImage); maxLevels = _mesa_max_texture_levels(ctx, texObj->Target); ASSERT(maxLevels > 0); /* bad target */ /* Find convertFormat - the format that do_row() will process */ - if (srcImage->IsCompressed) { - /* setup for compressed textures */ + + if (_mesa_is_format_compressed(srcImage->TexFormat)) { + /* setup for compressed textures - need to allocate temporary + * image buffers to hold uncompressed images. + */ GLuint row; GLint components, size; GLchan *dst; @@ -1519,11 +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 { @@ -1587,7 +1590,7 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target, &dstWidth, &dstHeight, &dstDepth); if (!nextLevel) { /* all done */ - if (srcImage->IsCompressed) { + if (_mesa_is_format_compressed(srcImage->TexFormat)) { _mesa_free((void *) srcData); _mesa_free(dstData); } @@ -1612,25 +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; @@ -1640,7 +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); @@ -1652,6 +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, @@ -1659,22 +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; |