Marek, take a look at
http://people.freedesktop.org/~imirkin/glxinfo/glxinfo.html#p=es&v=Vendor
Note that a4xx supports all 4 exts, but a3xx supports
half_float_linear but not float_linear. Thoughts?
On Tue, Aug 11, 2015 at 5:25 PM, Marek Olšák <mar...@gmail.com> wrote:
> From: Marek Olšák <marek.ol...@amd.com>
>
> ---
> src/gallium/docs/source/screen.rst | 2 ++
> src/gallium/drivers/freedreno/freedreno_screen.c | 1 +
> src/gallium/drivers/i915/i915_screen.c | 1 +
> src/gallium/drivers/ilo/ilo_screen.c | 1 +
> src/gallium/drivers/llvmpipe/lp_screen.c | 1 +
> src/gallium/drivers/nouveau/nv30/nv30_screen.c | 1 +
> src/gallium/drivers/nouveau/nv50/nv50_screen.c | 1 +
> src/gallium/drivers/nouveau/nvc0/nvc0_screen.c | 1 +
> src/gallium/drivers/r300/r300_screen.c | 1 +
> src/gallium/drivers/r600/r600_pipe.c | 1 +
> src/gallium/drivers/radeonsi/si_pipe.c | 1 +
> src/gallium/drivers/softpipe/sp_screen.c | 1 +
> src/gallium/drivers/svga/svga_screen.c | 1 +
> src/gallium/drivers/vc4/vc4_screen.c | 1 +
> src/gallium/include/pipe/p_defines.h | 1 +
> src/mesa/state_tracker/st_extensions.c | 12 ++++++++++++
> 16 files changed, 28 insertions(+)
>
> diff --git a/src/gallium/docs/source/screen.rst
> b/src/gallium/docs/source/screen.rst
> index dbdccc7..3b2a470 100644
> --- a/src/gallium/docs/source/screen.rst
> +++ b/src/gallium/docs/source/screen.rst
> @@ -258,6 +258,8 @@ The integer capabilities:
> How many per-patch outputs and inputs are supported between tessellation
> control and tessellation evaluation shaders, not counting in TESSINNER and
> TESSOUTER. The minimum allowed value for OpenGL is 30.
> +* ``PIPE_CAP_TEXTURE_FLOAT_LINEAR``: Whether the linear minification and
> + magnification filters are supported with floating-point textures.
>
>
> .. _pipe_capf:
> diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c
> b/src/gallium/drivers/freedreno/freedreno_screen.c
> index 417d7c6..4cc6494 100644
> --- a/src/gallium/drivers/freedreno/freedreno_screen.c
> +++ b/src/gallium/drivers/freedreno/freedreno_screen.c
> @@ -222,6 +222,7 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum
> pipe_cap param)
> case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
> case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
> case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
> + case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
> 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 6083687..05691be 100644
> --- a/src/gallium/drivers/i915/i915_screen.c
> +++ b/src/gallium/drivers/i915/i915_screen.c
> @@ -244,6 +244,7 @@ i915_get_param(struct pipe_screen *screen, enum pipe_cap
> cap)
> case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
> case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
> case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
> + case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
> 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 338643e..12c538a 100644
> --- a/src/gallium/drivers/ilo/ilo_screen.c
> +++ b/src/gallium/drivers/ilo/ilo_screen.c
> @@ -451,6 +451,7 @@ ilo_get_param(struct pipe_screen *screen, enum pipe_cap
> param)
> case PIPE_CAP_TEXTURE_GATHER_SM5:
> return 0;
> case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
> + case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
> return true;
> case PIPE_CAP_FAKE_SW_MSAA:
> case PIPE_CAP_TEXTURE_QUERY_LOD:
> diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c
> b/src/gallium/drivers/llvmpipe/lp_screen.c
> index 1c6c82e..a935e20 100644
> --- a/src/gallium/drivers/llvmpipe/lp_screen.c
> +++ b/src/gallium/drivers/llvmpipe/lp_screen.c
> @@ -288,6 +288,7 @@ llvmpipe_get_param(struct pipe_screen *screen, enum
> pipe_cap param)
> case PIPE_CAP_VERTEXID_NOBASE:
> return 0;
> case PIPE_CAP_POLYGON_OFFSET_CLAMP:
> + case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
> return 1;
> case PIPE_CAP_MULTISAMPLE_Z_RESOLVE:
> case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
> diff --git a/src/gallium/drivers/nouveau/nv30/nv30_screen.c
> b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
> index 97cf058..3a03843 100644
> --- a/src/gallium/drivers/nouveau/nv30/nv30_screen.c
> +++ b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
> @@ -164,6 +164,7 @@ nv30_screen_get_param(struct pipe_screen *pscreen, enum
> pipe_cap param)
> case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
> case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
> case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
> + case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
> 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 d869544..1107bef 100644
> --- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
> +++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
> @@ -176,6 +176,7 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum
> pipe_cap param)
> case PIPE_CAP_CLIP_HALFZ:
> case PIPE_CAP_POLYGON_OFFSET_CLAMP:
> case PIPE_CAP_QUERY_PIPELINE_STATISTICS:
> + case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
> 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 5c382b8..d3e6cef 100644
> --- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
> +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
> @@ -175,6 +175,7 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum
> pipe_cap param)
> case PIPE_CAP_CLIP_HALFZ:
> case PIPE_CAP_POLYGON_OFFSET_CLAMP:
> case PIPE_CAP_MULTISAMPLE_Z_RESOLVE:
> + case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
> 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 f1df79c..d874310 100644
> --- a/src/gallium/drivers/r300/r300_screen.c
> +++ b/src/gallium/drivers/r300/r300_screen.c
> @@ -192,6 +192,7 @@ static int r300_get_param(struct pipe_screen* pscreen,
> enum pipe_cap param)
> case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
> case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
> case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
> + case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
> return 0;
>
> /* SWTCL-only features. */
> diff --git a/src/gallium/drivers/r600/r600_pipe.c
> b/src/gallium/drivers/r600/r600_pipe.c
> index c4f5c74..ac77c12 100644
> --- a/src/gallium/drivers/r600/r600_pipe.c
> +++ b/src/gallium/drivers/r600/r600_pipe.c
> @@ -270,6 +270,7 @@ static int r600_get_param(struct pipe_screen* pscreen,
> enum pipe_cap param)
> case PIPE_CAP_CLIP_HALFZ:
> case PIPE_CAP_POLYGON_OFFSET_CLAMP:
> case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
> + case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
> return 1;
>
> case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
> diff --git a/src/gallium/drivers/radeonsi/si_pipe.c
> b/src/gallium/drivers/radeonsi/si_pipe.c
> index 9e40241..26694a9 100644
> --- a/src/gallium/drivers/radeonsi/si_pipe.c
> +++ b/src/gallium/drivers/radeonsi/si_pipe.c
> @@ -276,6 +276,7 @@ static int si_get_param(struct pipe_screen* pscreen, enum
> pipe_cap param)
> case PIPE_CAP_TGSI_TEXCOORD:
> case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
> case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
> + case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
> return 1;
>
> case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
> diff --git a/src/gallium/drivers/softpipe/sp_screen.c
> b/src/gallium/drivers/softpipe/sp_screen.c
> index ed8e545..34585eb 100644
> --- a/src/gallium/drivers/softpipe/sp_screen.c
> +++ b/src/gallium/drivers/softpipe/sp_screen.c
> @@ -234,6 +234,7 @@ softpipe_get_param(struct pipe_screen *screen, enum
> pipe_cap param)
> case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
> return 1;
> case PIPE_CAP_CLIP_HALFZ:
> + case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
> return 1;
> case PIPE_CAP_VERTEXID_NOBASE:
> return 0;
> diff --git a/src/gallium/drivers/svga/svga_screen.c
> b/src/gallium/drivers/svga/svga_screen.c
> index ac5abe8..6ee7ea0 100644
> --- a/src/gallium/drivers/svga/svga_screen.c
> +++ b/src/gallium/drivers/svga/svga_screen.c
> @@ -310,6 +310,7 @@ svga_get_param(struct pipe_screen *screen, enum pipe_cap
> param)
> case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
> case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
> case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
> + case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
> return 0;
> }
>
> diff --git a/src/gallium/drivers/vc4/vc4_screen.c
> b/src/gallium/drivers/vc4/vc4_screen.c
> index a20818d..bdee407 100644
> --- a/src/gallium/drivers/vc4/vc4_screen.c
> +++ b/src/gallium/drivers/vc4/vc4_screen.c
> @@ -177,6 +177,7 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum
> pipe_cap param)
> case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
> case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
> case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
> + case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
> return 0;
>
> /* Stream output. */
> diff --git a/src/gallium/include/pipe/p_defines.h
> b/src/gallium/include/pipe/p_defines.h
> index 8532826..b5d7d34 100644
> --- a/src/gallium/include/pipe/p_defines.h
> +++ b/src/gallium/include/pipe/p_defines.h
> @@ -607,6 +607,7 @@ enum pipe_cap
> PIPE_CAP_RESOURCE_FROM_USER_MEMORY,
> PIPE_CAP_DEVICE_RESET_STATUS_QUERY,
> PIPE_CAP_MAX_SHADER_PATCH_VARYINGS,
> + PIPE_CAP_TEXTURE_FLOAT_LINEAR,
> };
>
> #define PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_NV50 (1 << 0)
> diff --git a/src/mesa/state_tracker/st_extensions.c
> b/src/mesa/state_tracker/st_extensions.c
> index 13d636f..5459891 100644
> --- a/src/mesa/state_tracker/st_extensions.c
> +++ b/src/mesa/state_tracker/st_extensions.c
> @@ -492,6 +492,12 @@ void st_init_extensions(struct pipe_screen *screen,
> { PIPE_FORMAT_R32G32B32A32_FLOAT,
> PIPE_FORMAT_R16G16B16A16_FLOAT } },
>
> + { { o(OES_texture_float) },
> + { PIPE_FORMAT_R32G32B32A32_FLOAT } },
> +
> + { { o(OES_texture_half_float) },
> + { PIPE_FORMAT_R16G16B16A16_FLOAT } },
> +
> { { o(ARB_texture_rgb10_a2ui) },
> { PIPE_FORMAT_R10G10B10A2_UINT,
> PIPE_FORMAT_B10G10R10A2_UINT },
> @@ -670,6 +676,12 @@ void st_init_extensions(struct pipe_screen *screen,
> if (extensions->ARB_stencil_texturing)
> extensions->ARB_texture_stencil8 = GL_TRUE;
>
> + if (screen->get_param(screen, PIPE_CAP_TEXTURE_FLOAT_LINEAR)) {
> + extensions->OES_texture_float_linear = extensions->OES_texture_float;
> + extensions->OES_texture_half_float_linear =
> + extensions->OES_texture_half_float;
> + }
> +
> /* Figure out GLSL support. */
> glsl_feature_level = screen->get_param(screen,
> PIPE_CAP_GLSL_FEATURE_LEVEL);
>
> --
> 2.1.4
>
> _______________________________________________
> mesa-dev mailing list
> mesa-dev@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/mesa-dev
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