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path: root/src/mesa/drivers/dri/intel/intel_tex_image.c
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Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_tex_image.c')
-rw-r--r--src/mesa/drivers/dri/intel/intel_tex_image.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_tex_image.c b/src/mesa/drivers/dri/intel/intel_tex_image.c
index e902187637..71561cf85c 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_image.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_image.c
@@ -12,6 +12,7 @@
#include "main/simple_list.h"
#include "main/texcompress.h"
#include "main/texformat.h"
+#include "main/texgetimage.h"
#include "main/texobj.h"
#include "main/texstore.h"
#include "main/teximage.h"
@@ -482,12 +483,13 @@ intelTexImage(GLcontext * ctx,
LOCK_HARDWARE(intel);
if (intelImage->mt) {
- texImage->Data = intel_miptree_image_map(intel,
- intelImage->mt,
- intelImage->face,
- intelImage->level,
- &dstRowStride,
- intelImage->base.ImageOffsets);
+ if (pixels)
+ texImage->Data = intel_miptree_image_map(intel,
+ intelImage->mt,
+ intelImage->face,
+ intelImage->level,
+ &dstRowStride,
+ intelImage->base.ImageOffsets);
texImage->RowStride = dstRowStride / intelImage->mt->cpp;
}
else {
@@ -537,17 +539,18 @@ intelTexImage(GLcontext * ctx,
format, type, pixels, unpack)) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage");
}
- }
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- intel_generate_mipmap(ctx, target, texObj);
+ /* GL_SGIS_generate_mipmap */
+ if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
+ intel_generate_mipmap(ctx, target, texObj);
+ }
}
_mesa_unmap_teximage_pbo(ctx, unpack);
if (intelImage->mt) {
- intel_miptree_image_unmap(intel, intelImage->mt);
+ if (pixels)
+ intel_miptree_image_unmap(intel, intelImage->mt);
texImage->Data = NULL;
}