diff options
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_tex.c')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_tex.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_tex.c b/src/mesa/drivers/dri/intel/intel_tex.c index b08dee43bc..f016b6b4dc 100644 --- a/src/mesa/drivers/dri/intel/intel_tex.c +++ b/src/mesa/drivers/dri/intel/intel_tex.c @@ -1,4 +1,6 @@ +#include "swrast/swrast.h" #include "texobj.h" +#include "mipmap.h" #include "intel_context.h" #include "intel_mipmap_tree.h" #include "intel_tex.h" @@ -155,6 +157,46 @@ timed_memcpy(void *dest, const void *src, size_t n) } #endif /* DO_DEBUG */ +/** + * Generate new mipmap data from BASE+1 to BASE+p (the minimally-sized mipmap + * level). + * + * The texture object's miptree must be mapped. + * + * It would be really nice if this was just called by Mesa whenever mipmaps + * needed to be regenerated, rather than us having to remember to do so in + * each texture image modification path. + * + * This function should also include an accelerated path. + */ +void +intel_generate_mipmap(GLcontext *ctx, GLenum target, + const struct gl_texture_unit *texUnit, + struct gl_texture_object *texObj) +{ + struct intel_texture_object *intelObj = intel_texture_object(texObj); + GLuint nr_faces = (intelObj->base.Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1; + int face, i; + + _mesa_generate_mipmap(ctx, target, texUnit, texObj); + + /* Update the level information in our private data in the new images, since + * it didn't get set as part of a normal TexImage path. + */ + for (face = 0; face < nr_faces; face++) { + for (i = texObj->BaseLevel + 1; i < texObj->MaxLevel; i++) { + struct intel_texture_image *intelImage; + + intelImage = intel_texture_image(texObj->Image[face][i]); + if (intelImage == NULL) + break; + + intelImage->level = i; + intelImage->face = face; + } + } +} + void intelInitTextureFuncs(struct dd_function_table *functions) @@ -166,10 +208,17 @@ intelInitTextureFuncs(struct dd_function_table *functions) functions->TexSubImage1D = intelTexSubImage1D; functions->TexSubImage2D = intelTexSubImage2D; functions->TexSubImage3D = intelTexSubImage3D; +#ifdef I915 functions->CopyTexImage1D = intelCopyTexImage1D; functions->CopyTexImage2D = intelCopyTexImage2D; functions->CopyTexSubImage1D = intelCopyTexSubImage1D; functions->CopyTexSubImage2D = intelCopyTexSubImage2D; +#else + functions->CopyTexImage1D = _swrast_copy_teximage1d; + functions->CopyTexImage2D = _swrast_copy_teximage2d; + functions->CopyTexSubImage1D = _swrast_copy_texsubimage1d; + functions->CopyTexSubImage2D = _swrast_copy_texsubimage2d; +#endif functions->GetTexImage = intelGetTexImage; /* compressed texture functions */ |