From: Ilia Mirkin Date: Sun, 1 Feb 2015 14:01:50 +0000 (-0500) Subject: gallium: add a cap to determine whether the driver supports offset_clamp X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7c211a12aa6c22187264f718c81224a70e224ebe;p=mesa.git gallium: add a cap to determine whether the driver supports offset_clamp Signed-off-by: Ilia Mirkin Reviewed-by: Glenn Kennard Reviewed-by: Roland Scheidegger --- diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst index 55d114c829f..b72a372a6c3 100644 --- a/src/gallium/docs/source/screen.rst +++ b/src/gallium/docs/source/screen.rst @@ -241,6 +241,8 @@ The integer capabilities: semantics. Only relevant if geometry shaders are supported. (Currently not possible to query availability of these two semantics outside this, at least BASEVERTEX should be exposed separately too). +* ``PIPE_CAP_POLYGON_OFFSET_CLAMP``: If true, the driver implements support + for ``pipe_rasterizer_state::offset_clamp``. .. _pipe_capf: diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c index 084a0ec4e2a..b7bb859327c 100644 --- a/src/gallium/drivers/freedreno/freedreno_screen.c +++ b/src/gallium/drivers/freedreno/freedreno_screen.c @@ -229,6 +229,7 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_SAMPLER_VIEW_TARGET: case PIPE_CAP_CLIP_HALFZ: case PIPE_CAP_VERTEXID_NOBASE: + case PIPE_CAP_POLYGON_OFFSET_CLAMP: return 0; case PIPE_CAP_MAX_VIEWPORTS: diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c index 1277de313be..bbc901eed84 100644 --- a/src/gallium/drivers/i915/i915_screen.c +++ b/src/gallium/drivers/i915/i915_screen.c @@ -227,6 +227,7 @@ i915_get_param(struct pipe_screen *screen, enum pipe_cap cap) case PIPE_CAP_CONDITIONAL_RENDER_INVERTED: case PIPE_CAP_CLIP_HALFZ: case PIPE_CAP_VERTEXID_NOBASE: + case PIPE_CAP_POLYGON_OFFSET_CLAMP: return 0; case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS: diff --git a/src/gallium/drivers/ilo/ilo_screen.c b/src/gallium/drivers/ilo/ilo_screen.c index 0c948f4dcd3..5048ba1ac22 100644 --- a/src/gallium/drivers/ilo/ilo_screen.c +++ b/src/gallium/drivers/ilo/ilo_screen.c @@ -497,6 +497,8 @@ ilo_get_param(struct pipe_screen *screen, enum pipe_cap param) return true; case PIPE_CAP_VERTEXID_NOBASE: return false; + case PIPE_CAP_POLYGON_OFFSET_CLAMP: + return true; default: return 0; diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c index 0e4456adc70..3b316563ef2 100644 --- a/src/gallium/drivers/llvmpipe/lp_screen.c +++ b/src/gallium/drivers/llvmpipe/lp_screen.c @@ -284,6 +284,8 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param) return 1; case PIPE_CAP_VERTEXID_NOBASE: return 0; + case PIPE_CAP_POLYGON_OFFSET_CLAMP: + return 1; } /* should only get here on unhandled cases */ debug_printf("Unexpected PIPE_CAP %d query\n", param); diff --git a/src/gallium/drivers/nouveau/nv30/nv30_screen.c b/src/gallium/drivers/nouveau/nv30/nv30_screen.c index 46c21a1cfe1..0a403ba15ff 100644 --- a/src/gallium/drivers/nouveau/nv30/nv30_screen.c +++ b/src/gallium/drivers/nouveau/nv30/nv30_screen.c @@ -158,6 +158,7 @@ nv30_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_SAMPLER_VIEW_TARGET: case PIPE_CAP_CLIP_HALFZ: case PIPE_CAP_VERTEXID_NOBASE: + case PIPE_CAP_POLYGON_OFFSET_CLAMP: return 0; case PIPE_CAP_VENDOR_ID: diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c b/src/gallium/drivers/nouveau/nv50/nv50_screen.c index da237f92d14..072a7a240e4 100644 --- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c +++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c @@ -174,6 +174,7 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_SAMPLER_VIEW_TARGET: case PIPE_CAP_CONDITIONAL_RENDER_INVERTED: case PIPE_CAP_CLIP_HALFZ: + case PIPE_CAP_POLYGON_OFFSET_CLAMP: return 1; case PIPE_CAP_SEAMLESS_CUBE_MAP: return 1; /* class_3d >= NVA0_3D_CLASS; */ diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c index 1d7caf8c8c5..cba19db7117 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c @@ -172,6 +172,7 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_CONDITIONAL_RENDER_INVERTED: case PIPE_CAP_SAMPLER_VIEW_TARGET: case PIPE_CAP_CLIP_HALFZ: + case PIPE_CAP_POLYGON_OFFSET_CLAMP: return 1; case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE: return (class_3d >= NVE4_3D_CLASS) ? 1 : 0; diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c index f82010d7667..434f4c43942 100644 --- a/src/gallium/drivers/r300/r300_screen.c +++ b/src/gallium/drivers/r300/r300_screen.c @@ -182,6 +182,7 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_CONDITIONAL_RENDER_INVERTED: case PIPE_CAP_SAMPLER_VIEW_TARGET: case PIPE_CAP_VERTEXID_NOBASE: + case PIPE_CAP_POLYGON_OFFSET_CLAMP: return 0; /* SWTCL-only features. */ diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c index b6f785976ce..e3df024b0ef 100644 --- a/src/gallium/drivers/r600/r600_pipe.c +++ b/src/gallium/drivers/r600/r600_pipe.c @@ -267,6 +267,7 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT: case PIPE_CAP_SAMPLE_SHADING: case PIPE_CAP_CLIP_HALFZ: + case PIPE_CAP_POLYGON_OFFSET_CLAMP: return 1; case PIPE_CAP_COMPUTE: diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c index eb2b785de53..eff8d690959 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.c +++ b/src/gallium/drivers/radeonsi/si_pipe.c @@ -226,6 +226,7 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_DRAW_INDIRECT: case PIPE_CAP_CLIP_HALFZ: case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION: + case PIPE_CAP_POLYGON_OFFSET_CLAMP: return 1; case PIPE_CAP_TEXTURE_MULTISAMPLE: diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c index 8efc88fc2b7..9aefb882b13 100644 --- a/src/gallium/drivers/softpipe/sp_screen.c +++ b/src/gallium/drivers/softpipe/sp_screen.c @@ -233,6 +233,8 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param) return 1; case PIPE_CAP_VERTEXID_NOBASE: return 0; + case PIPE_CAP_POLYGON_OFFSET_CLAMP: + return 0; } /* should only get here on unhandled cases */ debug_printf("Unexpected PIPE_CAP %d query\n", param); diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c index 32578c849e2..9e190e2b014 100644 --- a/src/gallium/drivers/svga/svga_screen.c +++ b/src/gallium/drivers/svga/svga_screen.c @@ -283,6 +283,7 @@ svga_get_param(struct pipe_screen *screen, enum pipe_cap param) case PIPE_CAP_SAMPLER_VIEW_TARGET: case PIPE_CAP_CLIP_HALFZ: case PIPE_CAP_VERTEXID_NOBASE: + case PIPE_CAP_POLYGON_OFFSET_CLAMP: return 0; case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT: return 64; diff --git a/src/gallium/drivers/vc4/vc4_screen.c b/src/gallium/drivers/vc4/vc4_screen.c index 8d216338bf7..9b5d7ba166c 100644 --- a/src/gallium/drivers/vc4/vc4_screen.c +++ b/src/gallium/drivers/vc4/vc4_screen.c @@ -170,6 +170,7 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_SAMPLER_VIEW_TARGET: case PIPE_CAP_CLIP_HALFZ: case PIPE_CAP_VERTEXID_NOBASE: + case PIPE_CAP_POLYGON_OFFSET_CLAMP: return 0; /* Stream output. */ diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h index 6c5703ad46f..fd32c4aaeaf 100644 --- a/src/gallium/include/pipe/p_defines.h +++ b/src/gallium/include/pipe/p_defines.h @@ -572,7 +572,8 @@ enum pipe_cap { PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE = 109, PIPE_CAP_SAMPLER_VIEW_TARGET = 110, PIPE_CAP_CLIP_HALFZ = 111, - PIPE_CAP_VERTEXID_NOBASE, + PIPE_CAP_VERTEXID_NOBASE = 112, + PIPE_CAP_POLYGON_OFFSET_CLAMP = 113, }; #define PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_NV50 (1 << 0)