On 04/22/2013 10:14 AM, Eric Anholt wrote:
---
src/mesa/swrast/s_texture.c | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)
diff --git a/src/mesa/swrast/s_texture.c b/src/mesa/swrast/s_texture.c
index 36a90dd..b6dd8cb 100644
--- a/src/mesa/swrast/s_texture.c
+++ b/src/mesa/swrast/s_texture.c
@@ -218,18 +218,17 @@ _swrast_map_teximage(struct gl_context *ctx,
map = swImage->Buffer;
assert(slice< texture_slices(texImage));
+ if (slice != 0) {
+ int sliceHeight = texImage->Height;
+ /* For 1D array textures, the slices are all 1 pixel high, and Height is
+ * the number of slices.
+ */
+ if (texImage->TexObject->Target == GL_TEXTURE_1D_ARRAY)
+ sliceHeight = 1;
Maybe move this logic into a slice_height() helper function as you did
for texture_slices().
- if (texImage->TexObject->Target == GL_TEXTURE_3D ||
- texImage->TexObject->Target == GL_TEXTURE_2D_ARRAY) {
GLuint sliceSize = _mesa_format_image_size(texImage->TexFormat,
texImage->Width,
- texImage->Height,
- 1);
- map += slice * sliceSize;
- } else if (texImage->TexObject->Target == GL_TEXTURE_1D_ARRAY) {
- GLuint sliceSize = _mesa_format_image_size(texImage->TexFormat,
- texImage->Width,
- 1,
+ sliceHeight,
1);
map += slice * sliceSize;
}
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