From 8f88cf3938f0156d4df6fcc5fde2711d40b85d03 Mon Sep 17 00:00:00 2001 From: Maciej Cencora Date: Sat, 14 Nov 2009 15:15:42 +0100 Subject: radeon: more texture code refactoring --- src/mesa/drivers/dri/radeon/radeon_texture.c | 208 ++++++++++++--------------- 1 file changed, 92 insertions(+), 116 deletions(-) (limited to 'src/mesa/drivers/dri/radeon/radeon_texture.c') diff --git a/src/mesa/drivers/dri/radeon/radeon_texture.c b/src/mesa/drivers/dri/radeon/radeon_texture.c index 8fc686581b..c093d1283d 100644 --- a/src/mesa/drivers/dri/radeon/radeon_texture.c +++ b/src/mesa/drivers/dri/radeon/radeon_texture.c @@ -529,6 +529,83 @@ static GLuint * allocate_image_offsets(GLcontext *ctx, return offsets; } +/** + * Update a subregion of the given texture image. + */ +static void radeon_store_teximage(GLcontext* ctx, int dims, + GLint xoffset, GLint yoffset, GLint zoffset, + GLsizei width, GLsizei height, GLsizei depth, + GLsizei imageSize, + GLenum format, GLenum type, + const GLvoid * pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage, + int compressed) +{ + radeon_texture_image* image = get_radeon_texture_image(texImage); + + GLint dstRowStride; + GLuint *dstImageOffsets; + + if (image->mt) { + radeon_mipmap_level *lvl = &image->mt->levels[image->mtlevel]; + dstRowStride = lvl->rowstride; + } else { + dstRowStride = texImage->RowStride * _mesa_get_format_bytes(texImage->TexFormat); + } + + if (dims == 3) { + unsigned alignedWidth = dstRowStride/_mesa_get_format_bytes(texImage->TexFormat); + dstImageOffsets = allocate_image_offsets(ctx, alignedWidth, height, depth); + if (!dstImageOffsets) { + return; + } + } else { + dstImageOffsets = texImage->ImageOffsets; + } + + radeon_teximage_map(image, GL_TRUE); + + if (compressed) { + uint32_t srcRowStride, bytesPerRow, rows; + GLubyte *img_start; + if (!image->mt) { + dstRowStride = _mesa_format_row_stride(texImage->TexFormat, texImage->Width); + img_start = _mesa_compressed_image_address(xoffset, yoffset, 0, + texImage->TexFormat, + texImage->Width, texImage->Data); + } + else { + uint32_t blocks_x = dstRowStride / (image->mt->bpp * 4); + img_start = texImage->Data + image->mt->bpp * 4 * (blocks_x * (yoffset / 4) + xoffset / 4); + } + srcRowStride = _mesa_format_row_stride(texImage->TexFormat, width); + bytesPerRow = srcRowStride; + rows = (height + 3) / 4; + + copy_rows(img_start, dstRowStride, pixels, srcRowStride, rows, bytesPerRow); + + } + else { + if (!_mesa_texstore(ctx, dims, texImage->_BaseFormat, + texImage->TexFormat, texImage->Data, + xoffset, yoffset, zoffset, + dstRowStride, + dstImageOffsets, + width, height, depth, + format, type, pixels, packing)) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage"); + } + } + + if (dims == 3) { + _mesa_free(dstImageOffsets); + } + + radeon_teximage_unmap(image); +} + /** * All glTexImage calls go through this function. */ @@ -626,63 +703,16 @@ static void radeon_teximage( } if (pixels) { - if (compressed) { - radeon_teximage_map(image, GL_TRUE); - if (image->mt) { - uint32_t srcRowStride, bytesPerRow, rows; - srcRowStride = _mesa_format_row_stride(texImage->TexFormat, width); - bytesPerRow = srcRowStride; - rows = (height + 3) / 4; - copy_rows(texImage->Data, image->mt->levels[level].rowstride, - pixels, srcRowStride, rows, bytesPerRow); - } else { - memcpy(texImage->Data, pixels, imageSize); - } - } else { - GLuint dstRowStride; - GLuint *dstImageOffsets; - - if (image->mt) { - radeon_mipmap_level *lvl = &image->mt->levels[image->mtlevel]; - dstRowStride = lvl->rowstride; - } else { - dstRowStride = texImage->Width * _mesa_get_format_bytes(texImage->TexFormat); - } - - if (dims == 3) { - unsigned alignedWidth = dstRowStride/_mesa_get_format_bytes(texImage->TexFormat); - dstImageOffsets = allocate_image_offsets(ctx, alignedWidth, height, depth); - if (!dstImageOffsets) { - return; - } - } else { - dstImageOffsets = texImage->ImageOffsets; - } - - radeon_teximage_map(image, GL_TRUE); - - if (!_mesa_texstore(ctx, dims, - texImage->_BaseFormat, - texImage->TexFormat, - texImage->Data, 0, 0, 0, /* dstX/Y/Zoffset */ - dstRowStride, - dstImageOffsets, - width, height, depth, - format, type, pixels, packing)) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage"); - } - - if (dims == 3) - _mesa_free(dstImageOffsets); - } + radeon_store_teximage(ctx, dims, + 0, 0, 0, + width, height, depth, + imageSize, format, type, + pixels, packing, + texObj, texImage, + compressed); } _mesa_unmap_teximage_pbo(ctx, packing); - - if (pixels) - radeon_teximage_unmap(image); - - } void radeonTexImage1D(GLcontext * ctx, GLenum target, GLint level, @@ -735,7 +765,7 @@ void radeonTexImage3D(GLcontext * ctx, GLenum target, GLint level, } /** - * Update a subregion of the given texture image. + * All glTexSubImage calls go through this function. */ static void radeon_texsubimage(GLcontext* ctx, int dims, GLenum target, int level, GLint xoffset, GLint yoffset, GLint zoffset, @@ -770,70 +800,16 @@ static void radeon_texsubimage(GLcontext* ctx, int dims, GLenum target, int leve } if (pixels) { - GLint dstRowStride; - GLuint *dstImageOffsets; - - if (image->mt) { - radeon_mipmap_level *lvl = &image->mt->levels[image->mtlevel]; - dstRowStride = lvl->rowstride; - } else { - dstRowStride = texImage->RowStride * _mesa_get_format_bytes(texImage->TexFormat); - } - - if (dims == 3) { - unsigned alignedWidth = dstRowStride/_mesa_get_format_bytes(texImage->TexFormat); - dstImageOffsets = allocate_image_offsets(ctx, alignedWidth, height, depth); - if (!dstImageOffsets) { - return; - } - } else { - dstImageOffsets = texImage->ImageOffsets; - } - - radeon_teximage_map(image, GL_TRUE); - - if (compressed) { - uint32_t srcRowStride, bytesPerRow, rows; - GLubyte *img_start; - if (!image->mt) { - dstRowStride = _mesa_format_row_stride(texImage->TexFormat, texImage->Width); - img_start = _mesa_compressed_image_address(xoffset, yoffset, 0, - texImage->TexFormat, - texImage->Width, texImage->Data); - } - else { - uint32_t blocks_x = dstRowStride / (image->mt->bpp * 4); - img_start = texImage->Data + image->mt->bpp * 4 * (blocks_x * (yoffset / 4) + xoffset / 4); - } - srcRowStride = _mesa_format_row_stride(texImage->TexFormat, width); - bytesPerRow = srcRowStride; - rows = (height + 3) / 4; - - copy_rows(img_start, dstRowStride, pixels, srcRowStride, rows, bytesPerRow); - - } - else { - if (!_mesa_texstore(ctx, dims, texImage->_BaseFormat, - texImage->TexFormat, texImage->Data, - xoffset, yoffset, zoffset, - dstRowStride, - dstImageOffsets, - width, height, depth, - format, type, pixels, packing)) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage"); - } - } - - if (dims == 3) { - _mesa_free(dstImageOffsets); - } + radeon_store_teximage(ctx, dims, + xoffset, yoffset, zoffset, + width, height, depth, + imageSize, format, type, + pixels, packing, + texObj, texImage, + compressed); } - radeon_teximage_unmap(image); - _mesa_unmap_teximage_pbo(ctx, packing); - - } void radeonTexSubImage1D(GLcontext * ctx, GLenum target, GLint level, -- cgit v1.2.3