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freedreno/a6xx: ARB_texture_filter_minmax

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Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24999>
This commit is contained in:
Rob Clark 2023-08-30 19:19:48 -07:00 • committed by Marge Bot
parent 286b7723f0
commit babe8a10d9
3 changed files with 22 additions and 1 deletions
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2
docs/features.txt
View file

@ -315,7 +315,7 @@ Khronos, ARB, and OES extensions that are not part of any OpenGL or OpenGL ES ve
GL_ARB_sparse_texture DONE (radeonsi/gfx9+, zink)
GL_ARB_sparse_texture2 DONE (radeonsi/gfx9+, zink)
GL_ARB_sparse_texture_clamp DONE (radeonsi/gfx9+, zink)
GL_ARB_texture_filter_minmax DONE (nvc0/gm200+, zink)
GL_ARB_texture_filter_minmax DONE (freedreno/a6xx, nvc0/gm200+, zink)
GL_ARM_shader_framebuffer_fetch_depth_stencil DONE (llvmpipe)
GL_EXT_shader_framebuffer_fetch DONE (freedreno/a6xx, iris/gen9+, llvmpipe, panfrost, virgl, zink, asahi)
GL_EXT_shader_framebuffer_fetch_non_coherent DONE (freedreno/a6xx, iris, llvmpipe, panfrost, virgl, zink, asahi)

17
src/gallium/drivers/freedreno/a6xx/fd6_texture.cc
View file

@ -91,6 +91,20 @@ tex_filter(unsigned filter, bool aniso)
}
}
static enum a6xx_reduction_mode
reduction_mode(unsigned reduction_mode)
{
switch (reduction_mode) {
default:
case PIPE_TEX_REDUCTION_WEIGHTED_AVERAGE:
return A6XX_REDUCTION_MODE_AVERAGE;
case PIPE_TEX_REDUCTION_MIN:
return A6XX_REDUCTION_MODE_MIN;
case PIPE_TEX_REDUCTION_MAX:
return A6XX_REDUCTION_MODE_MAX;
}
}
static void
setup_border_color(struct fd_screen *screen,
const struct pipe_sampler_state *sampler,
@ -303,6 +317,9 @@ fd6_sampler_state_create(struct pipe_context *pctx,
cso->min_img_filter == PIPE_TEX_FILTER_LINEAR)
so->texsamp2 |= A6XX_TEX_SAMP_2_CHROMA_LINEAR;
so->texsamp2 |=
A6XX_TEX_SAMP_2_REDUCTION_MODE(reduction_mode(cso->reduction_mode));
return so;
}

4
src/gallium/drivers/freedreno/freedreno_screen.c
View file

@ -322,6 +322,10 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
return is_a6xx(screen);
case PIPE_CAP_SAMPLER_REDUCTION_MINMAX:
case PIPE_CAP_SAMPLER_REDUCTION_MINMAX_ARB:
return is_a6xx(screen) && screen->info->a6xx.has_sampler_minmax;
case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS:
return is_a6xx(screen) && screen->info->a6xx.has_sample_locations;