diff options
author | Chia-I Wu <olv@lunarg.com> | 2010-05-05 11:32:33 +0800 |
---|---|---|
committer | Chia-I Wu <olv@lunarg.com> | 2010-05-05 11:58:04 +0800 |
commit | 719f7049bb2c7f5ca886055c9cd15b2805bd8e97 (patch) | |
tree | b3860900e8a59d6e50bb98edb2b4849bb182eeef /src/mesa | |
parent | a6ec153830ea25958f8cb5f5b5ae7a3433d61bbc (diff) |
st/mesa: Fix texture-from-pixmap.
Remember the size of the level=0 mipmap image. Do not call
util_format_get_component_bits when st_context_teximage is called to
release a texture image.
Diffstat (limited to 'src/mesa')
-rw-r--r-- | src/mesa/state_tracker/st_cb_eglimage.c | 4 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_manager.c | 32 |
2 files changed, 30 insertions, 6 deletions
diff --git a/src/mesa/state_tracker/st_cb_eglimage.c b/src/mesa/state_tracker/st_cb_eglimage.c index 0fa1848e23..00861a6ff3 100644 --- a/src/mesa/state_tracker/st_cb_eglimage.c +++ b/src/mesa/state_tracker/st_cb_eglimage.c @@ -129,6 +129,10 @@ st_bind_surface(GLcontext *ctx, GLenum target, /* FIXME create a non-default sampler view from the pipe_surface? */ pipe_resource_reference(&stImage->pt, ps->texture); + stObj->width0 = ps->width; + stObj->height0 = ps->height; + stObj->depth0 = 1; + _mesa_dirty_texobj(ctx, texObj, GL_TRUE); } diff --git a/src/mesa/state_tracker/st_manager.c b/src/mesa/state_tracker/st_manager.c index 44d59d4476..ea89553840 100644 --- a/src/mesa/state_tracker/st_manager.c +++ b/src/mesa/state_tracker/st_manager.c @@ -508,6 +508,7 @@ st_context_teximage(struct st_context_iface *stctxi, enum st_texture_type target struct st_texture_object *stObj; struct st_texture_image *stImage; GLenum internalFormat; + GLuint width, height, depth; switch (target) { case ST_TEXTURE_1D: @@ -527,12 +528,6 @@ st_context_teximage(struct st_context_iface *stctxi, enum st_texture_type target break; } - if (util_format_get_component_bits(internal_format, - UTIL_FORMAT_COLORSPACE_RGB, 3) > 0) - internalFormat = GL_RGBA; - else - internalFormat = GL_RGB; - texObj = _mesa_select_tex_object(ctx, texUnit, target); _mesa_lock_texture(ctx, texObj); @@ -546,17 +541,42 @@ st_context_teximage(struct st_context_iface *stctxi, enum st_texture_type target texImage = _mesa_get_tex_image(ctx, texObj, target, level); stImage = st_texture_image(texImage); if (tex) { + if (util_format_get_component_bits(internal_format, + UTIL_FORMAT_COLORSPACE_RGB, 3) > 0) + internalFormat = GL_RGBA; + else + internalFormat = GL_RGB; + _mesa_init_teximage_fields(ctx, target, texImage, tex->width0, tex->height0, 1, 0, internalFormat); texImage->TexFormat = st_ChooseTextureFormat(ctx, internalFormat, GL_RGBA, GL_UNSIGNED_BYTE); _mesa_set_fetch_functions(texImage, 2); + + width = tex->width0; + height = tex->height0; + depth = tex->depth0; + + /* grow the image size until we hit level = 0 */ + while (level > 0) { + if (width != 1) + width <<= 1; + if (height != 1) + height <<= 1; + if (depth != 1) + depth <<= 1; + level--; + } } else { _mesa_clear_texture_image(ctx, texImage); + width = height = depth = 0; } pipe_resource_reference(&stImage->pt, tex); + stObj->width0 = width; + stObj->height0 = height; + stObj->depth0 = depth; _mesa_dirty_texobj(ctx, texObj, GL_TRUE); _mesa_unlock_texture(ctx, texObj); |