Mesa (master): svga: fix PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE value
Brian Paul
brianp at kemper.freedesktop.org
Mon Jul 10 17:14:26 UTC 2017
Module: Mesa
Branch: master
Commit: 3b28eaabf603657c388caa72bc92b1b660d00b2a
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=3b28eaabf603657c388caa72bc92b1b660d00b2a
Author: Brian Paul <brianp at vmware.com>
Date: Mon Jul 10 08:36:15 2017 -0600
svga: fix PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE value
This query is supposed to return the max texture buffer size/width in
texels, not size in bytes. Divide by 16 (the largest format size) to
return texels.
Fixes Piglit arb_texture_buffer_object-max-size test.
Cc: mesa-stable at lists.freedesktop.org
Reviewed-by :Charmaine Lee <charmainel at vmware.com>
---
src/gallium/drivers/svga/svga_screen.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c
index 0b63525aaf..f40d151af5 100644
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -312,7 +312,10 @@ svga_get_param(struct pipe_screen *screen, enum pipe_cap param)
return svgascreen->ms_samples ? 1 : 0;
case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
- return SVGA3D_DX_MAX_RESOURCE_SIZE;
+ /* convert bytes to texels for the case of the largest texel
+ * size: float[4].
+ */
+ return SVGA3D_DX_MAX_RESOURCE_SIZE / (4 * sizeof(float));
case PIPE_CAP_MIN_TEXEL_OFFSET:
return sws->have_vgpu10 ? VGPU10_MIN_TEXEL_FETCH_OFFSET : 0;
More information about the mesa-commit
mailing list