diff options
author | Brian Paul <[email protected]> | 2016-08-29 11:18:18 -0600 |
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committer | Brian Paul <[email protected]> | 2016-08-29 17:46:50 -0600 |
commit | b9b88516f8d3efc902696f1092519e298ceb7cdb (patch) | |
tree | a64d17336e424cda8b482ffbde9a5b68bf71884d /src/mesa/main/texgetimage.c | |
parent | f235dc08ac1dcde6eff87597914583f5b2b9aa70 (diff) |
mesa: fix format conversion bug in get_tex_rgba_uncompressed()
We need to set the need_convert flag with each loop iteration, not
just when the rgba pointer is null.
Bug reported by Markus Müller <[email protected]> on mesa-users list.
Fixes new piglit arb_texture_float-get-tex3d test.
Cc: <[email protected]>
Reviewed-by: Anuj Phogat <[email protected]>
Diffstat (limited to 'src/mesa/main/texgetimage.c')
-rw-r--r-- | src/mesa/main/texgetimage.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/mesa/main/texgetimage.c b/src/mesa/main/texgetimage.c index bd44c687769..b9002787344 100644 --- a/src/mesa/main/texgetimage.c +++ b/src/mesa/main/texgetimage.c @@ -495,13 +495,15 @@ get_tex_rgba_uncompressed(struct gl_context *ctx, GLuint dimensions, */ if (format == rgba_format) { rgba = dest; - } else if (rgba == NULL) { /* Allocate the RGBA buffer only once */ + } else { need_convert = true; - rgba = malloc(height * rgba_stride); - if (!rgba) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glGetTexImage()"); - ctx->Driver.UnmapTextureImage(ctx, texImage, img); - return; + if (rgba == NULL) { /* Allocate the RGBA buffer only once */ + rgba = malloc(height * rgba_stride); + if (!rgba) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glGetTexImage()"); + ctx->Driver.UnmapTextureImage(ctx, texImage, img); + return; + } } } |