svga: add support for independent blend function per render target

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

This patch adds support for GL_ARB_draw_buffers_blend extension for SM4_1 device.

Fixes piglit test fbo-draw-buffers-blend.

This patch is squashed with a subsequent patch which fixed a regression.

3c3fc7154e svga: add support for independent blend function per render target
src/gallium/drivers/svga/svga_pipe_blend.c | 33 +++++++++++++++---------------
src/gallium/drivers/svga/svga_screen.c | 2 +-
2 files changed, 17 insertions(+), 18 deletions(-)

Upstream: cgit.freedesktop.org


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