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gallium: add a way to query min/max texture gather offsets

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Defaults to providing the same offsets as MIN/MAX_TEXEL_OFFSET. For
nvc0, the offset can be -32/31.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Ilia Mirkin
2014-04-09 14:58:53 -04:00
parent 8291f6d5c5
commit c2f9ad5289
13 changed files with 30 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/gallium/docs/source/screen.rst
+4
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@@ -193,6 +193,10 @@ The integer capabilities:
for buffers.
* ``PIPE_CAP_TEXTURE_QUERY_LOD``: Whether the ``LODQ`` instruction is
supported.
* ``PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET``: The minimum offset that can be used
in conjunction with a texture gather opcode.
* ``PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET``: The maximum offset that can be used
in conjunction with a texture gather opcode.
.. _pipe_capf:
src/gallium/drivers/freedreno/freedreno_screen.c
+2
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@@ -240,9 +240,11 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_QUERY_TIMESTAMP:
return 0;
case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
case PIPE_CAP_MIN_TEXEL_OFFSET:
return -8;
case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
case PIPE_CAP_MAX_TEXEL_OFFSET:
return 7;
src/gallium/drivers/i915/i915_screen.c
+2
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@@ -253,6 +253,8 @@ i915_get_param(struct pipe_screen *screen, enum pipe_cap cap)
return I915_MAX_TEXTURE_2D_LEVELS;
case PIPE_CAP_MIN_TEXEL_OFFSET:
case PIPE_CAP_MAX_TEXEL_OFFSET:
case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
src/gallium/drivers/ilo/ilo_screen.c
+2
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@@ -361,8 +361,10 @@ ilo_get_param(struct pipe_screen *screen, enum pipe_cap param)
case PIPE_CAP_SEAMLESS_CUBE_MAP:
case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
return true;
case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
case PIPE_CAP_MIN_TEXEL_OFFSET:
return -8;
case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
case PIPE_CAP_MAX_TEXEL_OFFSET:
return 7;
case PIPE_CAP_CONDITIONAL_RENDER:
src/gallium/drivers/llvmpipe/lp_screen.c
+2
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@@ -176,8 +176,10 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
return 1;
/* this is a lie could support arbitrary large offsets */
case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
case PIPE_CAP_MIN_TEXEL_OFFSET:
return -8;
case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
case PIPE_CAP_MAX_TEXEL_OFFSET:
return 7;
case PIPE_CAP_CONDITIONAL_RENDER:
src/gallium/drivers/nouveau/nv30/nv30_screen.c
+2
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@@ -106,6 +106,8 @@ nv30_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
case PIPE_CAP_MIN_TEXEL_OFFSET:
case PIPE_CAP_MAX_TEXEL_OFFSET:
case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES:
src/gallium/drivers/nouveau/nv50/nv50_screen.c
+2
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@@ -93,8 +93,10 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
return 14;
case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
return 512;
case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
case PIPE_CAP_MIN_TEXEL_OFFSET:
return -8;
case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
case PIPE_CAP_MAX_TEXEL_OFFSET:
return 7;
case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+4
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@@ -82,6 +82,10 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
return -8;
case PIPE_CAP_MAX_TEXEL_OFFSET:
return 7;
case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
return -32;
case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
return 31;
case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
case PIPE_CAP_TEXTURE_SWIZZLE:
case PIPE_CAP_TEXTURE_SHADOW_MAP:
src/gallium/drivers/r300/r300_screen.c
+2
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@@ -149,6 +149,8 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
case PIPE_CAP_MIN_TEXEL_OFFSET:
case PIPE_CAP_MAX_TEXEL_OFFSET:
case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
src/gallium/drivers/r600/r600_pipe.c
+2
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@@ -424,9 +424,11 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
return rscreen->b.info.drm_minor >= 20 &&
rscreen->b.info.r600_clock_crystal_freq != 0;
case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
case PIPE_CAP_MIN_TEXEL_OFFSET:
return -8;
case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
case PIPE_CAP_MAX_TEXEL_OFFSET:
return 7;
src/gallium/drivers/radeonsi/si_pipe.c
+2
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@@ -335,9 +335,11 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_QUERY_TIME_ELAPSED:
return sscreen->b.info.r600_clock_crystal_freq != 0;
case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
case PIPE_CAP_MIN_TEXEL_OFFSET:
return -8;
case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
case PIPE_CAP_MAX_TEXEL_OFFSET:
return 7;
case PIPE_CAP_ENDIANNESS:
src/gallium/drivers/svga/svga_screen.c
+2
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@@ -246,6 +246,8 @@ svga_get_param(struct pipe_screen *screen, enum pipe_cap param)
case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
case PIPE_CAP_MIN_TEXEL_OFFSET:
case PIPE_CAP_MAX_TEXEL_OFFSET:
case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
case PIPE_CAP_CONDITIONAL_RENDER:
case PIPE_CAP_TEXTURE_BARRIER:
case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
src/gallium/include/pipe/p_defines.h
+2
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@@ -554,6 +554,8 @@ enum pipe_cap {
PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT = 92,
PIPE_CAP_FAKE_SW_MSAA = 93,
PIPE_CAP_TEXTURE_QUERY_LOD = 94,
PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET = 95,
PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET = 96,
};
#define PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_NV50 (1 << 0)