diff options
Diffstat (limited to 'src/mesa/state_tracker/st_gen_mipmap.c')
| -rw-r--r-- | src/mesa/state_tracker/st_gen_mipmap.c | 47 |
1 files changed, 29 insertions, 18 deletions
diff --git a/src/mesa/state_tracker/st_gen_mipmap.c b/src/mesa/state_tracker/st_gen_mipmap.c index fe31418ddd..c5f6008a22 100644 --- a/src/mesa/state_tracker/st_gen_mipmap.c +++ b/src/mesa/state_tracker/st_gen_mipmap.c @@ -29,7 +29,6 @@ #include "main/imports.h" #include "main/mipmap.h" #include "main/teximage.h" -#include "main/texformat.h" #include "pipe/p_context.h" #include "pipe/p_defines.h" @@ -80,11 +79,15 @@ st_render_mipmap(struct st_context *st, const uint face = _mesa_tex_target_to_face(target); assert(psv->texture == stObj->pt); - assert(target != GL_TEXTURE_3D); /* not done yet */ +#if 0 + assert(target != GL_TEXTURE_3D); /* implemented but untested */ +#endif /* check if we can render in the texture's format */ - if (!screen->is_format_supported(screen, psv->format, psv->texture->target, 0, - PIPE_BIND_RENDER_TARGET, 0)) { + /* XXX should probably kill this and always use util_gen_mipmap + since this implements a sw fallback as well */ + if (!screen->is_format_supported(screen, psv->format, psv->texture->target, + 0, PIPE_BIND_RENDER_TARGET, 0)) { return FALSE; } @@ -162,12 +165,12 @@ fallback_generate_mipmap(struct gl_context *ctx, GLenum target, struct pipe_resource *pt = st_get_texobj_resource(texObj); const uint baseLevel = texObj->BaseLevel; const uint lastLevel = pt->last_level; - const uint face = _mesa_tex_target_to_face(target), zslice = 0; + const uint face = _mesa_tex_target_to_face(target); uint dstLevel; GLenum datatype; GLuint comps; GLboolean compressed; - + if (ST_DEBUG & DEBUG_FALLBACK) debug_printf("%s: fallback processing\n", __FUNCTION__); @@ -199,16 +202,15 @@ fallback_generate_mipmap(struct gl_context *ctx, GLenum target, ubyte *dstData; int srcStride, dstStride; - srcTrans = pipe_get_transfer(st_context(ctx)->pipe, pt, face, - srcLevel, zslice, - PIPE_TRANSFER_READ, 0, 0, - srcWidth, srcHeight); - + srcTrans = pipe_get_transfer(st_context(ctx)->pipe, pt, srcLevel, + face, + PIPE_TRANSFER_READ, 0, 0, + srcWidth, srcHeight); - dstTrans = pipe_get_transfer(st_context(ctx)->pipe, pt, face, - dstLevel, zslice, - PIPE_TRANSFER_WRITE, 0, 0, - dstWidth, dstHeight); + dstTrans = pipe_get_transfer(st_context(ctx)->pipe, pt, dstLevel, + face, + PIPE_TRANSFER_WRITE, 0, 0, + dstWidth, dstHeight); srcData = (ubyte *) pipe_transfer_map(pipe, srcTrans); dstData = (ubyte *) pipe_transfer_map(pipe, dstTrans); @@ -216,6 +218,8 @@ fallback_generate_mipmap(struct gl_context *ctx, GLenum target, srcStride = srcTrans->stride / util_format_get_blocksize(srcTrans->resource->format); dstStride = dstTrans->stride / util_format_get_blocksize(dstTrans->resource->format); + /* this cannot work correctly for 3d since it does + not respect layerStride. */ if (compressed) { const enum pipe_format format = pt->format; const uint bw = util_format_get_blockwidth(format); @@ -366,6 +370,12 @@ st_generate_mipmap(struct gl_context *ctx, GLenum target, pt = stObj->pt; } + else { + /* Make sure that the base texture image data is present in the + * texture buffer. + */ + st_finalize_texture(ctx, st->pipe, texObj); + } assert(pt->last_level >= lastLevel); @@ -373,6 +383,8 @@ st_generate_mipmap(struct gl_context *ctx, GLenum target, * use the software fallback. */ if (!st_render_mipmap(st, target, stObj, baseLevel, lastLevel)) { + /* since the util code actually also has a fallback, should + probably make it never fail and kill this */ fallback_generate_mipmap(ctx, target, texObj); } @@ -400,9 +412,8 @@ st_generate_mipmap(struct gl_context *ctx, GLenum target, /* initialize new image */ _mesa_init_teximage_fields(ctx, target, dstImage, dstWidth, dstHeight, - dstDepth, border, srcImage->InternalFormat); - - dstImage->TexFormat = srcImage->TexFormat; + dstDepth, border, srcImage->InternalFormat, + srcImage->TexFormat); stImage = st_texture_image(dstImage); stImage->level = dstLevel; |