Mesa (master): gallium: add a cap for supporting 4-offset TG4 opcodes

Ilia Mirkin imirkin at kemper.freedesktop.org
Thu May 8 00:44:24 UTC 2014


Module: Mesa
Branch: master
Commit: d95df4f4e4ecbdf91c44ab19034bf6eb1b476592
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d95df4f4e4ecbdf91c44ab19034bf6eb1b476592

Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date:   Sat Apr 26 23:44:57 2014 -0400

gallium: add a cap for supporting 4-offset TG4 opcodes

Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Reviewed-by: Roland Scheidegger <sroland at vmware.com>

---

 src/gallium/docs/source/screen.rst               |    2 ++
 src/gallium/drivers/freedreno/freedreno_screen.c |    9 +++++----
 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             |    3 ++-
 src/gallium/drivers/radeonsi/si_pipe.c           |    3 ++-
 src/gallium/drivers/softpipe/sp_screen.c         |    1 +
 src/gallium/drivers/svga/svga_screen.c           |    1 +
 src/gallium/include/pipe/p_defines.h             |    1 +
 14 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
index e22435c..b292257 100644
--- a/src/gallium/docs/source/screen.rst
+++ b/src/gallium/docs/source/screen.rst
@@ -200,6 +200,8 @@ The integer capabilities:
 * ``PIPE_CAP_SAMPLE_SHADING``: Whether there is support for per-sample
   shading. The context->set_min_samples function will be expected to be
   implemented.
+* ``PIPE_CAP_TEXTURE_GATHER_OFFSETS``: Whether the ``TG4`` instruction can
+  accept 4 offsets.
 
 
 .. _pipe_capf:
diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c
index d62d4b6..4de3e3f 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.c
+++ b/src/gallium/drivers/freedreno/freedreno_screen.c
@@ -202,13 +202,14 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
 	case PIPE_CAP_USER_INDEX_BUFFERS:
 	case PIPE_CAP_QUERY_PIPELINE_STATISTICS:
 	case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
-        case PIPE_CAP_TGSI_VS_LAYER:
+	case PIPE_CAP_TGSI_VS_LAYER:
 	case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS:
 	case PIPE_CAP_TEXTURE_GATHER_SM5:
-        case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
-        case PIPE_CAP_FAKE_SW_MSAA:
+	case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
+	case PIPE_CAP_FAKE_SW_MSAA:
 	case PIPE_CAP_TEXTURE_QUERY_LOD:
-        case PIPE_CAP_SAMPLE_SHADING:
+	case PIPE_CAP_SAMPLE_SHADING:
+	case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
 		return 0;
 
 	/* Stream output. */
diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c
index 8ee4330..dfd7a2e 100644
--- a/src/gallium/drivers/i915/i915_screen.c
+++ b/src/gallium/drivers/i915/i915_screen.c
@@ -221,6 +221,7 @@ i915_get_param(struct pipe_screen *screen, enum pipe_cap cap)
    case PIPE_CAP_FAKE_SW_MSAA:
    case PIPE_CAP_TEXTURE_QUERY_LOD:
    case PIPE_CAP_SAMPLE_SHADING:
+   case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
       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 c8fa686..0a1c56d 100644
--- a/src/gallium/drivers/ilo/ilo_screen.c
+++ b/src/gallium/drivers/ilo/ilo_screen.c
@@ -440,6 +440,7 @@ ilo_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_FAKE_SW_MSAA:
    case PIPE_CAP_TEXTURE_QUERY_LOD:
    case PIPE_CAP_SAMPLE_SHADING:
+   case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
       return 0;
 
    default:
diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index 98dbab7..e236802 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -242,6 +242,7 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
    case PIPE_CAP_TEXTURE_QUERY_LOD:
    case PIPE_CAP_SAMPLE_SHADING:
+   case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
       return 0;
    case PIPE_CAP_FAKE_SW_MSAA:
 	return 1;
diff --git a/src/gallium/drivers/nouveau/nv30/nv30_screen.c b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
index 53ca985..7157e0c 100644
--- a/src/gallium/drivers/nouveau/nv30/nv30_screen.c
+++ b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
@@ -136,6 +136,7 @@ nv30_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_FAKE_SW_MSAA:
    case PIPE_CAP_TEXTURE_QUERY_LOD:
    case PIPE_CAP_SAMPLE_SHADING:
+   case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
       return 0;
    case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
    case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
index 151d5d2..fcac3c1 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
@@ -198,6 +198,7 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_TGSI_VS_LAYER:
    case PIPE_CAP_TEXTURE_GATHER_SM5:
    case PIPE_CAP_FAKE_SW_MSAA:
+   case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
       return 0;
    case PIPE_CAP_MAX_VIEWPORTS:
       return NV50_MAX_VIEWPORTS;
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index 815c34f..2166788 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -186,6 +186,7 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
       return 1;
    case PIPE_CAP_TEXTURE_QUERY_LOD:
    case PIPE_CAP_SAMPLE_SHADING:
+   case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
       return 1;
    case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS:
       return 4;
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index d570514..2c0fc49 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -174,6 +174,7 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
         case PIPE_CAP_TEXTURE_QUERY_LOD:
         case PIPE_CAP_FAKE_SW_MSAA:
         case PIPE_CAP_SAMPLE_SHADING:
+        case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
             return 0;
 
         /* SWTCL-only features. */
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 0668b27..368307c 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -314,7 +314,8 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
 	case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS:
 	case PIPE_CAP_TEXTURE_GATHER_SM5:
 	case PIPE_CAP_TEXTURE_QUERY_LOD:
-        case PIPE_CAP_SAMPLE_SHADING:
+	case PIPE_CAP_SAMPLE_SHADING:
+	case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
 		return 0;
 
 	/* Stream output. */
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index 24068e3..3837c37 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -243,7 +243,8 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
 	case PIPE_CAP_TGSI_TEXCOORD:
 	case PIPE_CAP_FAKE_SW_MSAA:
 	case PIPE_CAP_TEXTURE_QUERY_LOD:
-        case PIPE_CAP_SAMPLE_SHADING:
+	case PIPE_CAP_SAMPLE_SHADING:
+	case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
 		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 e7c3319..316c512 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -190,6 +190,7 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
    case PIPE_CAP_TEXTURE_QUERY_LOD:
    case PIPE_CAP_SAMPLE_SHADING:
+   case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
       return 0;
    case PIPE_CAP_FAKE_SW_MSAA:
       return 1;
diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c
index bc914b7..458fbd0 100644
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -274,6 +274,7 @@ svga_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_FAKE_SW_MSAA:
    case PIPE_CAP_TEXTURE_QUERY_LOD:
    case PIPE_CAP_SAMPLE_SHADING:
+   case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
       return 0;
    case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
       return 64;
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 6869d69..4024470 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -557,6 +557,7 @@ enum pipe_cap {
    PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET = 95,
    PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET = 96,
    PIPE_CAP_SAMPLE_SHADING = 97,
+   PIPE_CAP_TEXTURE_GATHER_OFFSETS = 98,
 };
 
 #define PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_NV50 (1 << 0)




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