I've just committed r300g, r600g, and radeonsi support. You can set
the value to 1 for those drivers.
Marek
On Wed, Oct 22, 2014 at 7:13 PM, <mathias.froehl...@gmx.net> wrote:
> From: Mathias Fröhlich <mathias.froehl...@gmx.net>
>
> In preparation of ARB_clip_control. Let the driver decide if
> it supports pipe_rasterizer_state::clip_halfz being set to true.
>
> Signed-off-by: Mathias Froehlich <mathias.froehl...@web.de
> ---
> src/gallium/docs/source/screen.rst | 3 +++
> 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 | 2 ++
> 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 | 2 ++
> src/gallium/drivers/svga/svga_screen.c | 1 +
> src/gallium/drivers/vc4/vc4_screen.c | 1 +
> src/gallium/include/pipe/p_defines.h | 1 +
> 15 files changed, 19 insertions(+)
>
> diff --git a/src/gallium/docs/source/screen.rst
> b/src/gallium/docs/source/screen.rst
> index 88d7e49..e711ad4 100644
> --- a/src/gallium/docs/source/screen.rst
> +++ b/src/gallium/docs/source/screen.rst
> @@ -230,6 +230,9 @@ The integer capabilities:
> different than the underlying resource's, as permitted by
> ARB_texture_view. For example a 2d array texture may be reinterpreted as a
> cube (array) texture and vice-versa.
> +* ``PIPE_CAP_CLIP_HALFZ``: Whether the driver supports the
> + pipe_rasterizer_state::clip_halfz being set to true. This is required
> + for enabling ARB_clip_control.
>
>
> .. _pipe_capf:
> diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c
> b/src/gallium/drivers/freedreno/freedreno_screen.c
> index 90156b4..7a3cd95 100644
> --- a/src/gallium/drivers/freedreno/freedreno_screen.c
> +++ b/src/gallium/drivers/freedreno/freedreno_screen.c
> @@ -226,6 +226,7 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum
> pipe_cap param)
> case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
> case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
> case PIPE_CAP_SAMPLER_VIEW_TARGET:
> + case PIPE_CAP_CLIP_HALFZ:
> 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 2a6e751..062f1a6 100644
> --- a/src/gallium/drivers/i915/i915_screen.c
> +++ b/src/gallium/drivers/i915/i915_screen.c
> @@ -225,6 +225,7 @@ i915_get_param(struct pipe_screen *screen, enum pipe_cap
> cap)
> case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
> case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION:
> case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
> + case PIPE_CAP_CLIP_HALFZ:
> 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 48c3dea..4e931fb 100644
> --- a/src/gallium/drivers/ilo/ilo_screen.c
> +++ b/src/gallium/drivers/ilo/ilo_screen.c
> @@ -446,6 +446,7 @@ ilo_get_param(struct pipe_screen *screen, enum pipe_cap
> param)
> case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
> case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
> case PIPE_CAP_SAMPLER_VIEW_TARGET:
> + case PIPE_CAP_CLIP_HALFZ:
> return 0;
>
> case PIPE_CAP_VENDOR_ID:
> diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c
> b/src/gallium/drivers/llvmpipe/lp_screen.c
> index a264f99..df47e53 100644
> --- a/src/gallium/drivers/llvmpipe/lp_screen.c
> +++ b/src/gallium/drivers/llvmpipe/lp_screen.c
> @@ -277,6 +277,8 @@ llvmpipe_get_param(struct pipe_screen *screen, enum
> pipe_cap param)
> }
> case PIPE_CAP_UMA:
> return 0;
> + case PIPE_CAP_CLIP_HALFZ:
> + 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 700b9bb..2b65f8c 100644
> --- a/src/gallium/drivers/nouveau/nv30/nv30_screen.c
> +++ b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
> @@ -156,6 +156,7 @@ nv30_screen_get_param(struct pipe_screen *pscreen, enum
> pipe_cap param)
> case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
> case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
> case PIPE_CAP_SAMPLER_VIEW_TARGET:
> + case PIPE_CAP_CLIP_HALFZ:
> 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 d26a438..4ee5980 100644
> --- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
> +++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
> @@ -204,6 +204,7 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum
> pipe_cap param)
> case PIPE_CAP_COMPUTE:
> case PIPE_CAP_DRAW_INDIRECT:
> case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
> + case PIPE_CAP_CLIP_HALFZ:
> return 0;
>
> case PIPE_CAP_VENDOR_ID:
> diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
> b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
> index a673eb9..88fc926 100644
> --- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
> +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
> @@ -188,6 +188,7 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum
> pipe_cap param)
> case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT:
> case PIPE_CAP_FAKE_SW_MSAA:
> case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION:
> + case PIPE_CAP_CLIP_HALFZ:
> return 0;
>
> case PIPE_CAP_VENDOR_ID:
> diff --git a/src/gallium/drivers/r300/r300_screen.c
> b/src/gallium/drivers/r300/r300_screen.c
> index db9ad15..17432cf 100644
> --- a/src/gallium/drivers/r300/r300_screen.c
> +++ b/src/gallium/drivers/r300/r300_screen.c
> @@ -181,6 +181,7 @@ static int r300_get_param(struct pipe_screen* pscreen,
> enum pipe_cap param)
> case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
> case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
> case PIPE_CAP_SAMPLER_VIEW_TARGET:
> + case PIPE_CAP_CLIP_HALFZ:
> return 0;
>
> /* SWTCL-only features. */
> diff --git a/src/gallium/drivers/r600/r600_pipe.c
> b/src/gallium/drivers/r600/r600_pipe.c
> index c794530..628d391 100644
> --- a/src/gallium/drivers/r600/r600_pipe.c
> +++ b/src/gallium/drivers/r600/r600_pipe.c
> @@ -324,6 +324,7 @@ static int r600_get_param(struct pipe_screen* pscreen,
> enum pipe_cap param)
> case PIPE_CAP_DRAW_INDIRECT:
> case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
> case PIPE_CAP_SAMPLER_VIEW_TARGET:
> + case PIPE_CAP_CLIP_HALFZ:
> return 0;
>
> /* Stream output. */
> diff --git a/src/gallium/drivers/radeonsi/si_pipe.c
> b/src/gallium/drivers/radeonsi/si_pipe.c
> index 8397115..3fa1582 100644
> --- a/src/gallium/drivers/radeonsi/si_pipe.c
> +++ b/src/gallium/drivers/radeonsi/si_pipe.c
> @@ -251,6 +251,7 @@ static int si_get_param(struct pipe_screen* pscreen, enum
> pipe_cap param)
> case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
> case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
> case PIPE_CAP_SAMPLER_VIEW_TARGET:
> + case PIPE_CAP_CLIP_HALFZ:
> return 0;
>
> case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
> diff --git a/src/gallium/drivers/softpipe/sp_screen.c
> b/src/gallium/drivers/softpipe/sp_screen.c
> index a6e7fc0..47126ef 100644
> --- a/src/gallium/drivers/softpipe/sp_screen.c
> +++ b/src/gallium/drivers/softpipe/sp_screen.c
> @@ -227,6 +227,8 @@ softpipe_get_param(struct pipe_screen *screen, enum
> pipe_cap param)
> return 0;
> case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
> return 1;
> + case PIPE_CAP_CLIP_HALFZ:
> + return 1;
> }
> /* 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 587eaad..691d9df 100644
> --- a/src/gallium/drivers/svga/svga_screen.c
> +++ b/src/gallium/drivers/svga/svga_screen.c
> @@ -281,6 +281,7 @@ svga_get_param(struct pipe_screen *screen, enum pipe_cap
> param)
> case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
> case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
> case PIPE_CAP_SAMPLER_VIEW_TARGET:
> + case PIPE_CAP_CLIP_HALFZ:
> 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 4c0455d..b84b6b0 100644
> --- a/src/gallium/drivers/vc4/vc4_screen.c
> +++ b/src/gallium/drivers/vc4/vc4_screen.c
> @@ -164,6 +164,7 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum
> pipe_cap param)
> case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
> case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
> case PIPE_CAP_SAMPLER_VIEW_TARGET:
> + case PIPE_CAP_CLIP_HALFZ:
> return 0;
>
> /* Stream output. */
> diff --git a/src/gallium/include/pipe/p_defines.h
> b/src/gallium/include/pipe/p_defines.h
> index 42b6f37..8c4e415 100644
> --- a/src/gallium/include/pipe/p_defines.h
> +++ b/src/gallium/include/pipe/p_defines.h
> @@ -571,6 +571,7 @@ enum pipe_cap {
> PIPE_CAP_CONDITIONAL_RENDER_INVERTED = 108,
> PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE = 109,
> PIPE_CAP_SAMPLER_VIEW_TARGET = 110,
> + PIPE_CAP_CLIP_HALFZ = 111,
> };
>
> #define PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_NV50 (1 << 0)
> --
> 1.9.3
>
> _______________________________________________
> mesa-dev mailing list
> mesa-dev@lists.freedesktop.org
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