diff options
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_tex_image.c')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_tex_image.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_tex_image.c b/src/mesa/drivers/dri/intel/intel_tex_image.c index 71561cf85c..1f192dafbe 100644 --- a/src/mesa/drivers/dri/intel/intel_tex_image.c +++ b/src/mesa/drivers/dri/intel/intel_tex_image.c @@ -315,8 +315,8 @@ intelTexImage(GLcontext * ctx, GLint postConvWidth = width; GLint postConvHeight = height; GLint texelBytes, sizeInBytes; - GLuint dstRowStride, srcRowStride = texImage->RowStride; - + GLuint dstRowStride = 0, srcRowStride = texImage->RowStride; + GLboolean needs_map; DBG("%s target %s level %d %dx%dx%d border %d\n", __FUNCTION__, _mesa_lookup_enum_by_nr(target), level, width, height, depth, border); @@ -482,8 +482,15 @@ intelTexImage(GLcontext * ctx, LOCK_HARDWARE(intel); + /* Two cases where we need a mapping of the miptree: when the user supplied + * data is mapped as well (non-PBO, memcpy upload) or when we're going to do + * (software) mipmap generation. + */ + needs_map = (pixels != NULL) || (level == texObj->BaseLevel && + texObj->GenerateMipmap); + if (intelImage->mt) { - if (pixels) + if (needs_map) texImage->Data = intel_miptree_image_map(intel, intelImage->mt, intelImage->face, @@ -509,8 +516,9 @@ intelTexImage(GLcontext * ctx, } DBG("Upload image %dx%dx%d row_len %d " - "pitch %d\n", - width, height, depth, width * texelBytes, dstRowStride); + "pitch %d pixels %d compressed %d\n", + width, height, depth, width * texelBytes, dstRowStride, + pixels ? 1 : 0, compressed); /* Copy data. Would like to know when it's ok for us to eg. use * the blitter to copy. Or, use the hardware to do the format @@ -523,7 +531,7 @@ intelTexImage(GLcontext * ctx, _mesa_copy_rect(texImage->Data, dst->cpp, dst->pitch, 0, 0, intelImage->mt->level[level].width, - intelImage->mt->level[level].height/4, + (intelImage->mt->level[level].height+3)/4, pixels, srcRowStride, 0, 0); @@ -549,7 +557,7 @@ intelTexImage(GLcontext * ctx, _mesa_unmap_teximage_pbo(ctx, unpack); if (intelImage->mt) { - if (pixels) + if (needs_map) intel_miptree_image_unmap(intel, intelImage->mt); texImage->Data = NULL; } |