svga: Add support for arb_texture_gather

Graphics / Mesa 3D Graphics Library / Mesa - Neha Bhende [vmware.com] - 10 September 2018 19:07 EDT

With sm4_1, we can support single channel 2D or CubeMap textures. This patch exercises this feature.

Tested with piglit

v2: As per Brian's comment

252e97ecdf svga: Add support for arb_texture_gather
src/gallium/drivers/svga/svga_screen.c | 4 ++-
src/gallium/drivers/svga/svga_tgsi_vgpu10.c | 48 +++++++++++++++++++++++++++++
2 files changed, 51 insertions(+), 1 deletion(-)

Upstream: cgit.freedesktop.org


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