diff options
author | Maciej Cencora <m.cencora@gmail.com> | 2009-11-14 16:55:39 +0100 |
---|---|---|
committer | Maciej Cencora <m.cencora@gmail.com> | 2009-11-14 16:55:39 +0100 |
commit | 23ec7c457483aae1e0d399e9b570f1860c27c780 (patch) | |
tree | 3b06fd57279cf39a795a48855376bf41f4dcb95c /src/mesa/drivers/dri/radeon/radeon_texture.c | |
parent | 8f88cf3938f0156d4df6fcc5fde2711d40b85d03 (diff) |
radeon: rework mipmap tree
Diffstat (limited to 'src/mesa/drivers/dri/radeon/radeon_texture.c')
-rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_texture.c | 243 |
1 files changed, 59 insertions, 184 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_texture.c b/src/mesa/drivers/dri/radeon/radeon_texture.c index c093d1283d..6f11f1fa4a 100644 --- a/src/mesa/drivers/dri/radeon/radeon_texture.c +++ b/src/mesa/drivers/dri/radeon/radeon_texture.c @@ -1,4 +1,5 @@ /* + * Copyright (C) 2009 Maciej Cencora. * Copyright (C) 2008 Nicolai Haehnle. * Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. * @@ -46,7 +47,7 @@ #include "radeon_mipmap_tree.h" -static void copy_rows(void* dst, GLuint dststride, const void* src, GLuint srcstride, +void copy_rows(void* dst, GLuint dststride, const void* src, GLuint srcstride, GLuint numrows, GLuint rowsize) { assert(rowsize <= dststride); @@ -107,7 +108,7 @@ static void teximage_set_map_data(radeon_texture_image *image) lvl = &image->mt->levels[image->mtlevel]; image->base.Data = image->mt->bo->ptr + lvl->faces[image->mtface].offset; - image->base.RowStride = lvl->rowstride / image->mt->bpp; + image->base.RowStride = lvl->rowstride / _mesa_get_format_bytes(image->base.TexFormat); } @@ -173,7 +174,7 @@ void radeonMapTexture(GLcontext *ctx, struct gl_texture_object *texObj) radeon_bo_map(t->mt->bo, GL_FALSE); for(face = 0; face < t->mt->faces; ++face) { - for(level = t->mt->firstLevel; level <= t->mt->lastLevel; ++level) + for(level = t->minLod; level <= t->maxLod; ++level) teximage_set_map_data(get_radeon_texture_image(texObj->Image[face][level])); } } @@ -190,7 +191,7 @@ void radeonUnmapTexture(GLcontext *ctx, struct gl_texture_object *texObj) return; for(face = 0; face < t->mt->faces; ++face) { - for(level = t->mt->firstLevel; level <= t->mt->lastLevel; ++level) + for(level = t->minLod; level <= t->maxLod; ++level) texObj->Image[face][level]->Data = 0; } radeon_bo_unmap(t->mt->bo); @@ -508,6 +509,31 @@ gl_format radeonChooseTextureFormat(GLcontext * ctx, return MESA_FORMAT_NONE; /* never get here */ } +static void teximage_assign_miptree(radeonContextPtr rmesa, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage, + unsigned face, + unsigned level) +{ + radeonTexObj *t = radeon_tex_obj(texObj); + radeon_texture_image* image = get_radeon_texture_image(texImage); + + /* Try using current miptree, or create new if there isn't any */ + if (!t->mt || !radeon_miptree_matches_image(t->mt, texImage, face, + radeon_gl_level_to_miptree_level(texObj, level))) { + radeon_miptree_unreference(&t->mt); + radeon_try_alloc_miptree(rmesa, t); + } + + /* Miptree alocation may have failed, + * when there was no image for baselevel specified */ + if (t->mt) { + image->mtface = face; + image->mtlevel = radeon_gl_level_to_miptree_level(texObj, level); + radeon_miptree_reference(t->mt, &image->mt); + } +} + static GLuint * allocate_image_offsets(GLcontext *ctx, unsigned alignedWidth, unsigned height, @@ -543,16 +569,20 @@ static void radeon_store_teximage(GLcontext* ctx, int dims, struct gl_texture_image *texImage, int compressed) { + radeonTexObj *t = radeon_tex_obj(texObj); radeon_texture_image* image = get_radeon_texture_image(texImage); - GLint dstRowStride; + GLuint dstRowStride; GLuint *dstImageOffsets; if (image->mt) { - radeon_mipmap_level *lvl = &image->mt->levels[image->mtlevel]; - dstRowStride = lvl->rowstride; + dstRowStride = image->mt->levels[image->mtlevel].rowstride; + } else if (t->bo) { + /* TFP case */ + /* TODO */ + assert(0); } else { - dstRowStride = texImage->RowStride * _mesa_get_format_bytes(texImage->TexFormat); + dstRowStride = _mesa_format_row_stride(texImage->TexFormat, width); } if (dims == 3) { @@ -577,8 +607,10 @@ static void radeon_store_teximage(GLcontext* ctx, int dims, 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); + uint32_t blocks_x, block_width, block_height; + _mesa_get_format_block_size(image->mt->mesaFormat, &block_width, &block_height); + blocks_x = dstRowStride / block_width; + img_start = texImage->Data + _mesa_get_format_bytes(image->mt->mesaFormat) * 4 * (blocks_x * (yoffset / 4) + xoffset / 4); } srcRowStride = _mesa_format_row_stride(texImage->TexFormat, width); bytesPerRow = srcRowStride; @@ -624,10 +656,8 @@ static void radeon_teximage( radeonContextPtr rmesa = RADEON_CONTEXT(ctx); radeonTexObj* t = radeon_tex_obj(texObj); radeon_texture_image* image = get_radeon_texture_image(texImage); - GLuint dstRowStride; GLint postConvWidth = width; GLint postConvHeight = height; - GLuint texelBytes; GLuint face = radeon_face_for_target(target); { @@ -645,51 +675,30 @@ static void radeon_teximage( &postConvHeight); } - if (_mesa_is_format_compressed(texImage->TexFormat)) { - texelBytes = 0; - } else { - texelBytes = _mesa_get_format_bytes(texImage->TexFormat); + if (!_mesa_is_format_compressed(texImage->TexFormat)) { + GLuint texelBytes = _mesa_get_format_bytes(texImage->TexFormat); /* Minimum pitch of 32 bytes */ if (postConvWidth * texelBytes < 32) { - postConvWidth = 32 / texelBytes; - texImage->RowStride = postConvWidth; + postConvWidth = 32 / texelBytes; + texImage->RowStride = postConvWidth; } - if (!image->mt) { + if (!image->mt) { assert(texImage->RowStride == postConvWidth); } } - /* Allocate memory for image */ - radeonFreeTexImageData(ctx, texImage); /* Mesa core only clears texImage->Data but not image->mt */ + /* Mesa core only clears texImage->Data but not image->mt */ + radeonFreeTexImageData(ctx, texImage); - if (t->mt && - t->mt->firstLevel == level && - t->mt->lastLevel == level && - t->mt->target != GL_TEXTURE_CUBE_MAP_ARB && - !radeon_miptree_matches_image(t->mt, texImage, face, level)) { - radeon_miptree_unreference(&t->mt); - } - - if (!t->mt) - radeon_try_alloc_miptree(rmesa, t, image, face, level); - if (t->mt && radeon_miptree_matches_image(t->mt, texImage, face, level)) { - radeon_mipmap_level *lvl; - image->mtlevel = level - t->mt->firstLevel; - image->mtface = face; - radeon_miptree_reference(t->mt, &image->mt); - lvl = &image->mt->levels[image->mtlevel]; - dstRowStride = lvl->rowstride; - } else { - int size; - if (_mesa_is_format_compressed(texImage->TexFormat)) { - size = _mesa_format_image_size(texImage->TexFormat, - texImage->Width, - texImage->Height, - texImage->Depth); - } else { - size = texImage->Width * texImage->Height * texImage->Depth * _mesa_get_format_bytes(texImage->TexFormat); + if (!t->bo) { + teximage_assign_miptree(rmesa, texObj, texImage, face, level); + if (!t->mt) { + int size = _mesa_format_image_size(texImage->TexFormat, + texImage->Width, + texImage->Height, + texImage->Depth); + texImage->Data = _mesa_alloc_texmemory(size); } - texImage->Data = _mesa_alloc_texmemory(size); } /* Upload texture image; note that the spec allows pixels to be NULL */ @@ -793,10 +802,10 @@ static void radeon_texsubimage(GLcontext* ctx, int dims, GLenum target, int leve t->validated = GL_FALSE; if (compressed) { pixels = _mesa_validate_pbo_compressed_teximage( - ctx, imageSize, pixels, packing, "glCompressedTexImage"); + ctx, imageSize, pixels, packing, "glCompressedTexSubImage"); } else { pixels = _mesa_validate_pbo_teximage(ctx, dims, - width, height, depth, format, type, pixels, packing, "glTexSubImage1D"); + width, height, depth, format, type, pixels, packing, "glTexSubImage"); } if (pixels) { @@ -865,140 +874,6 @@ void radeonTexSubImage3D(GLcontext * ctx, GLenum target, GLint level, format, type, pixels, packing, texObj, texImage, 0); } - - -/** - * Ensure that the given image is stored in the given miptree from now on. - */ -static void migrate_image_to_miptree(radeon_mipmap_tree *mt, radeon_texture_image *image, int face, int level) -{ - radeon_mipmap_level *dstlvl = &mt->levels[level - mt->firstLevel]; - unsigned char *dest; - - assert(image->mt != mt); - assert(dstlvl->width == image->base.Width); - assert(dstlvl->height == image->base.Height); - assert(dstlvl->depth == image->base.Depth); - - - radeon_bo_map(mt->bo, GL_TRUE); - dest = mt->bo->ptr + dstlvl->faces[face].offset; - - if (image->mt) { - /* Format etc. should match, so we really just need a memcpy(). - * In fact, that memcpy() could be done by the hardware in many - * cases, provided that we have a proper memory manager. - */ - radeon_mipmap_level *srclvl = &image->mt->levels[image->mtlevel-image->mt->firstLevel]; - - assert(srclvl->size == dstlvl->size); - assert(srclvl->rowstride == dstlvl->rowstride); - - radeon_bo_map(image->mt->bo, GL_FALSE); - - memcpy(dest, - image->mt->bo->ptr + srclvl->faces[face].offset, - dstlvl->size); - radeon_bo_unmap(image->mt->bo); - - radeon_miptree_unreference(&image->mt); - } else { - uint32_t srcrowstride; - uint32_t height; - /* need to confirm this value is correct */ - if (mt->compressed) { - height = (image->base.Height + 3) / 4; - srcrowstride = _mesa_format_row_stride(image->base.TexFormat, image->base.Width); - } else { - height = image->base.Height * image->base.Depth; - srcrowstride = image->base.Width * _mesa_get_format_bytes(image->base.TexFormat); - } - -// if (mt->tilebits) -// WARN_ONCE("%s: tiling not supported yet", __FUNCTION__); - - copy_rows(dest, dstlvl->rowstride, image->base.Data, srcrowstride, - height, srcrowstride); - - _mesa_free_texmemory(image->base.Data); - image->base.Data = 0; - } - - radeon_bo_unmap(mt->bo); - - image->mtface = face; - image->mtlevel = level; - radeon_miptree_reference(mt, &image->mt); -} - -int radeon_validate_texture_miptree(GLcontext * ctx, struct gl_texture_object *texObj) -{ - radeonContextPtr rmesa = RADEON_CONTEXT(ctx); - radeonTexObj *t = radeon_tex_obj(texObj); - radeon_texture_image *baseimage = get_radeon_texture_image(texObj->Image[0][texObj->BaseLevel]); - int face, level; - - if (t->validated || t->image_override) - return GL_TRUE; - - if (RADEON_DEBUG & RADEON_TEXTURE) - fprintf(stderr, "%s: Validating texture %p now\n", __FUNCTION__, texObj); - - if (baseimage->base.Border > 0) - return GL_FALSE; - - /* Ensure a matching miptree exists. - * - * Differing mipmap trees can result when the app uses TexImage to - * change texture dimensions. - * - * Prefer to use base image's miptree if it - * exists, since that most likely contains more valid data (remember - * that the base level is usually significantly larger than the rest - * of the miptree, so cubemaps are the only possible exception). - */ - if (baseimage->mt && - baseimage->mt != t->mt && - radeon_miptree_matches_texture(baseimage->mt, &t->base)) { - radeon_miptree_unreference(&t->mt); - radeon_miptree_reference(baseimage->mt, &t->mt); - } else if (t->mt && !radeon_miptree_matches_texture(t->mt, &t->base)) { - radeon_miptree_unreference(&t->mt); - } - - if (!t->mt) { - if (RADEON_DEBUG & RADEON_TEXTURE) - fprintf(stderr, " Allocate new miptree\n"); - radeon_try_alloc_miptree(rmesa, t, baseimage, 0, texObj->BaseLevel); - if (!t->mt) { - _mesa_problem(ctx, "radeon_validate_texture failed to alloc miptree"); - return GL_FALSE; - } - } - - /* Ensure all images are stored in the single main miptree */ - for(face = 0; face < t->mt->faces; ++face) { - for(level = t->mt->firstLevel; level <= t->mt->lastLevel; ++level) { - radeon_texture_image *image = get_radeon_texture_image(texObj->Image[face][level]); - if (RADEON_DEBUG & RADEON_TEXTURE) - fprintf(stderr, " face %i, level %i... %p vs %p ", face, level, t->mt, image->mt); - if (t->mt == image->mt || (!image->mt && !image->base.Data)) { - if (RADEON_DEBUG & RADEON_TEXTURE) - fprintf(stderr, "OK\n"); - - continue; - } - - if (RADEON_DEBUG & RADEON_TEXTURE) - fprintf(stderr, "migrating\n"); - migrate_image_to_miptree(t->mt, image, face, level); - } - } - - return GL_TRUE; -} - - /** * Need to map texture image into memory before copying image data, * then unmap it. |