gallium: enable GL_AMD_depth_clamp_separate on r600, radeonsi

20 files changed, 23 insertions, 3 deletions

diff --git a/src/gallium/auxiliary/util/u_screen.c b/src/gallium/auxiliary/util/u_screen.c
index f0290d04cc5..4843ba57567 100644
--- a/src/gallium/auxiliary/util/u_screen.c
+++ b/src/gallium/auxiliary/util/u_screen.c
@@ -69,6 +69,7 @@ u_pipe_screen_get_param_defaults(struct pipe_screen *pscreen,
    case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
    case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
    case PIPE_CAP_DEPTH_CLIP_DISABLE:
+   case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
    case PIPE_CAP_SHADER_STENCIL_EXPORT:
    case PIPE_CAP_TGSI_INSTANCEID:
    case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
index cb9d0e2a15a..e2b09d7b9c5 100644
--- a/src/gallium/docs/source/screen.rst
+++ b/src/gallium/docs/source/screen.rst
@@ -69,6 +69,10 @@ The integer capabilities:
   property FS_COORD_PIXEL_CENTER with value INTEGER is supported.
 * ``PIPE_CAP_DEPTH_CLIP_DISABLE``: Whether the driver is capable of disabling
   depth clipping (through pipe_rasterizer_state)
+* ``PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE``: Whether the driver is capable of
+  disabling depth clipping (through pipe_rasterizer_state) separately for
+  the near and far plane. If not, depth_clip_near and depth_clip_far will be
+  equal.
 * ``PIPE_CAP_SHADER_STENCIL_EXPORT``: Whether a stencil reference value can be
   written from a fragment shader.
 * ``PIPE_CAP_TGSI_INSTANCEID``: Whether TGSI_SEMANTIC_INSTANCEID is supported
diff --git a/src/gallium/drivers/etnaviv/etnaviv_screen.c b/src/gallium/drivers/etnaviv/etnaviv_screen.c
index 9ddba628550..cafc8bf1f5b 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_screen.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_screen.c
@@ -186,6 +186,7 @@ etna_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_INDEP_BLEND_ENABLE:
    case PIPE_CAP_INDEP_BLEND_FUNC:
    case PIPE_CAP_DEPTH_CLIP_DISABLE:
+   case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
    case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
    case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
    case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c
index 4e972aea1b0..33f14b8f248 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.c
+++ b/src/gallium/drivers/freedreno/freedreno_screen.c
@@ -215,6 +215,7 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
 	case PIPE_CAP_PCI_BUS:
 	case PIPE_CAP_PCI_DEVICE:
 	case PIPE_CAP_PCI_FUNCTION:
+	case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
 		return 0;
 
 	case PIPE_CAP_SM3:
diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c
index 1d98625f812..5926d355508 100644
--- a/src/gallium/drivers/i915/i915_screen.c
+++ b/src/gallium/drivers/i915/i915_screen.c
@@ -211,6 +211,7 @@ i915_get_param(struct pipe_screen *screen, enum pipe_cap cap)
    /* Unsupported features (boolean caps). */
    case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
    case PIPE_CAP_DEPTH_CLIP_DISABLE:
+   case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
    case PIPE_CAP_INDEP_BLEND_ENABLE:
    case PIPE_CAP_INDEP_BLEND_FUNC:
    case PIPE_CAP_SHADER_STENCIL_EXPORT:
diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index 93bdd426263..15ddaf5333b 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -158,6 +158,7 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
       return 1;
    case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
+   case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
       return 0;
    case PIPE_CAP_PRIMITIVE_RESTART:
       return 1;
diff --git a/src/gallium/drivers/nouveau/nv30/nv30_screen.c b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
index 719a4a84fc3..1e0b5728ddf 100644
--- a/src/gallium/drivers/nouveau/nv30/nv30_screen.c
+++ b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
@@ -109,6 +109,7 @@ nv30_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_PRIMITIVE_RESTART:
       return (eng3d->oclass >= NV40_3D_CLASS) ? 1 : 0;
    /* unsupported */
+   case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
    case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
    case PIPE_CAP_SM3:
    case PIPE_CAP_INDEP_BLEND_ENABLE:
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
index d36305f3a69..210ce18a8c8 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
@@ -219,6 +219,7 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
       return class_3d >= NVA3_3D_CLASS;
 
    /* unsupported caps */
+   case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
    case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
    case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
    case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index 252cb466e07..6ad99ed6d65 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -281,6 +281,7 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
       return class_3d >= NVE4_3D_CLASS;
 
    /* unsupported caps */
+   case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
    case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
    case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
    case PIPE_CAP_SHADER_STENCIL_EXPORT:
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index 2531479b53a..0c95acdad4b 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -147,6 +147,7 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
         case PIPE_CAP_INDEP_BLEND_ENABLE:
         case PIPE_CAP_INDEP_BLEND_FUNC:
         case PIPE_CAP_DEPTH_CLIP_DISABLE:
+        case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
         case PIPE_CAP_SHADER_STENCIL_EXPORT:
         case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
         case PIPE_CAP_TGSI_INSTANCEID:
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 49c9ad9ee4a..3aff0124037 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -493,7 +493,7 @@ static void *evergreen_create_rs_state(struct pipe_context *ctx,
 	rs->pa_cl_clip_cntl =
 		S_028810_DX_CLIP_SPACE_DEF(state->clip_halfz) |
 		S_028810_ZCLIP_NEAR_DISABLE(!state->depth_clip_near) |
-		S_028810_ZCLIP_FAR_DISABLE(!state->depth_clip_near) |
+		S_028810_ZCLIP_FAR_DISABLE(!state->depth_clip_far) |
 		S_028810_DX_LINEAR_ATTR_CLIP_ENA(1) |
 		S_028810_DX_RASTERIZATION_KILL(state->rasterizer_discard);
 	rs->multisample_enable = state->multisample;
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index c6311bf8c39..e7ad2ee39a8 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -265,6 +265,7 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
 	case PIPE_CAP_BLEND_EQUATION_SEPARATE:
 	case PIPE_CAP_TEXTURE_SWIZZLE:
 	case PIPE_CAP_DEPTH_CLIP_DISABLE:
+	case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
 	case PIPE_CAP_SHADER_STENCIL_EXPORT:
 	case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
 	case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 9a49ba065f4..f86764f5220 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -480,7 +480,7 @@ static void *r600_create_rs_state(struct pipe_context *ctx,
 	rs->pa_cl_clip_cntl =
 		S_028810_DX_CLIP_SPACE_DEF(state->clip_halfz) |
 		S_028810_ZCLIP_NEAR_DISABLE(!state->depth_clip_near) |
-		S_028810_ZCLIP_FAR_DISABLE(!state->depth_clip_near) |
+		S_028810_ZCLIP_FAR_DISABLE(!state->depth_clip_far) |
 		S_028810_DX_LINEAR_ATTR_CLIP_ENA(1);
 	if (rctx->b.chip_class == R700) {
 		rs->pa_cl_clip_cntl |=
diff --git a/src/gallium/drivers/radeonsi/si_get.c b/src/gallium/drivers/radeonsi/si_get.c
index 60f4b07113f..5d9061e49e9 100644
--- a/src/gallium/drivers/radeonsi/si_get.c
+++ b/src/gallium/drivers/radeonsi/si_get.c
@@ -71,6 +71,7 @@ static int si_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
 	case PIPE_CAP_BLEND_EQUATION_SEPARATE:
 	case PIPE_CAP_TEXTURE_SWIZZLE:
 	case PIPE_CAP_DEPTH_CLIP_DISABLE:
+	case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
 	case PIPE_CAP_SHADER_STENCIL_EXPORT:
 	case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
 	case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 18024a9f77d..40c478f0a46 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -870,7 +870,7 @@ static void *si_create_rs_state(struct pipe_context *ctx,
 	rs->pa_cl_clip_cntl =
 		S_028810_DX_CLIP_SPACE_DEF(state->clip_halfz) |
 		S_028810_ZCLIP_NEAR_DISABLE(!state->depth_clip_near) |
-		S_028810_ZCLIP_FAR_DISABLE(!state->depth_clip_near) |
+		S_028810_ZCLIP_FAR_DISABLE(!state->depth_clip_far) |
 		S_028810_DX_RASTERIZATION_KILL(state->rasterizer_discard) |
 		S_028810_DX_LINEAR_ATTR_CLIP_ENA(1);
 
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index 183aaae09eb..61a4133d30d 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -144,6 +144,7 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_CONDITIONAL_RENDER:
       return 1;
    case PIPE_CAP_TEXTURE_BARRIER:
+   case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
       return 0;
    case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
    case PIPE_CAP_VERTEX_COLOR_UNCLAMPED: /* draw module */
diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c
index 247c88d515c..ea22a4fe7d4 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)
       return sws->have_vgpu10 ? 140 : 120;
 
    case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
+   case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
       return 0;
 
    case PIPE_CAP_SM3:
diff --git a/src/gallium/drivers/swr/swr_screen.cpp b/src/gallium/drivers/swr/swr_screen.cpp
index 706ed5621cd..2190be4b571 100644
--- a/src/gallium/drivers/swr/swr_screen.cpp
+++ b/src/gallium/drivers/swr/swr_screen.cpp
@@ -203,6 +203,7 @@ swr_get_param(struct pipe_screen *screen, enum pipe_cap param)
       return PIPE_ENDIAN_NATIVE;
    case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
    case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
+   case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
       return 0;
 
       /* supported features */
diff --git a/src/gallium/drivers/virgl/virgl_screen.c b/src/gallium/drivers/virgl/virgl_screen.c
index 8a78091a0f3..a72ea3a3a1a 100644
--- a/src/gallium/drivers/virgl/virgl_screen.c
+++ b/src/gallium/drivers/virgl/virgl_screen.c
@@ -150,6 +150,7 @@ virgl_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_GLSL_FEATURE_LEVEL_COMPATIBILITY:
       return MIN2(vscreen->caps.caps.v1.glsl_level, 140);
    case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
+   case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
       return 0;
    case PIPE_CAP_COMPUTE:
       return vscreen->caps.caps.v2.capability_bits & VIRGL_CAP_COMPUTE_SHADER;
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 3cff4d9fda5..22515504f6c 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -668,6 +668,7 @@ enum pipe_cap
    PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER,
    PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER,
    PIPE_CAP_DEPTH_CLIP_DISABLE,
+   PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE,
    PIPE_CAP_SHADER_STENCIL_EXPORT,
    PIPE_CAP_TGSI_INSTANCEID,
    PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR,