gallium: remove PIPE_CAP_TEXTURE_SHADOW_MAP

Reviewed-by: Roland Scheidegger <[email protected]>
Tested-by: Dieter Nützel <[email protected]>

19 files changed, 3 insertions, 27 deletions

diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
index d275c824260..0f4e36e6800 100644
--- a/src/gallium/docs/source/screen.rst
+++ b/src/gallium/docs/source/screen.rst
@@ -32,9 +32,6 @@ The integer capabilities:
   bound.
 * ``PIPE_CAP_OCCLUSION_QUERY``: Whether occlusion queries are available.
 * ``PIPE_CAP_QUERY_TIME_ELAPSED``: Whether PIPE_QUERY_TIME_ELAPSED queries are available.
-* ``PIPE_CAP_TEXTURE_SHADOW_MAP``: indicates whether the fragment shader hardware
-  can do the depth texture / Z comparison operation in TEX instructions
-  for shadow testing.
 * ``PIPE_CAP_TEXTURE_SWIZZLE``: Whether swizzling through sampler views is
   supported.
 * ``PIPE_CAP_MAX_TEXTURE_2D_LEVELS``: The maximum number of mipmap levels available
diff --git a/src/gallium/drivers/etnaviv/etnaviv_screen.c b/src/gallium/drivers/etnaviv/etnaviv_screen.c
index 3b01455f41c..70dea1f333e 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_screen.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_screen.c
@@ -127,7 +127,6 @@ etna_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    /* Supported features (boolean caps). */
    case PIPE_CAP_ANISOTROPIC_FILTER:
    case PIPE_CAP_POINT_SPRITE:
-   case PIPE_CAP_TEXTURE_SHADOW_MAP:
    case PIPE_CAP_BLEND_EQUATION_SEPARATE:
    case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
    case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c
index 85cff6586bc..839f2bcc9cf 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.c
+++ b/src/gallium/drivers/freedreno/freedreno_screen.c
@@ -169,7 +169,6 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
 	case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
 	case PIPE_CAP_ANISOTROPIC_FILTER:
 	case PIPE_CAP_POINT_SPRITE:
-	case PIPE_CAP_TEXTURE_SHADOW_MAP:
 	case PIPE_CAP_BLEND_EQUATION_SEPARATE:
 	case PIPE_CAP_TEXTURE_SWIZZLE:
 	case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c
index 0f39a6756d5..54fa77652c0 100644
--- a/src/gallium/drivers/i915/i915_screen.c
+++ b/src/gallium/drivers/i915/i915_screen.c
@@ -199,7 +199,6 @@ i915_get_param(struct pipe_screen *screen, enum pipe_cap cap)
    case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
    case PIPE_CAP_POINT_SPRITE:
    case PIPE_CAP_PRIMITIVE_RESTART: /* draw module */
-   case PIPE_CAP_TEXTURE_SHADOW_MAP:
    case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
    case PIPE_CAP_BLEND_EQUATION_SEPARATE:
    case PIPE_CAP_TGSI_INSTANCEID:
diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index 8fb192f6af1..b5b4d29b3dd 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -133,8 +133,6 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
       return 1;
    case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
       return 1;
-   case PIPE_CAP_TEXTURE_SHADOW_MAP:
-      return 1;
    case PIPE_CAP_TEXTURE_SWIZZLE:
       return 1;
    case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
diff --git a/src/gallium/drivers/nouveau/nv30/nv30_screen.c b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
index fd17c48f276..ee6fd4897f0 100644
--- a/src/gallium/drivers/nouveau/nv30/nv30_screen.c
+++ b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
@@ -81,7 +81,6 @@ nv30_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_OCCLUSION_QUERY:
    case PIPE_CAP_QUERY_TIME_ELAPSED:
    case PIPE_CAP_QUERY_TIMESTAMP:
-   case PIPE_CAP_TEXTURE_SHADOW_MAP:
    case PIPE_CAP_TEXTURE_SWIZZLE:
    case PIPE_CAP_DEPTH_CLIP_DISABLE:
    case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
index ce45695f642..ac29e3ed262 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
@@ -145,7 +145,6 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    /* supported caps */
    case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
    case PIPE_CAP_TEXTURE_SWIZZLE:
-   case PIPE_CAP_TEXTURE_SHADOW_MAP:
    case PIPE_CAP_NPOT_TEXTURES:
    case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
    case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index a5baf0fb0b4..0ffcc601cbf 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -176,7 +176,6 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    /* supported caps */
    case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
    case PIPE_CAP_TEXTURE_SWIZZLE:
-   case PIPE_CAP_TEXTURE_SHADOW_MAP:
    case PIPE_CAP_NPOT_TEXTURES:
    case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
    case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index 199eabf0649..d229a5ee01b 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -99,7 +99,6 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
         case PIPE_CAP_ANISOTROPIC_FILTER:
         case PIPE_CAP_POINT_SPRITE:
         case PIPE_CAP_OCCLUSION_QUERY:
-        case PIPE_CAP_TEXTURE_SHADOW_MAP:
         case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
         case PIPE_CAP_BLEND_EQUATION_SEPARATE:
         case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 923e4f859f5..d7a088bdf0d 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -252,7 +252,6 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
 	case PIPE_CAP_ANISOTROPIC_FILTER:
 	case PIPE_CAP_POINT_SPRITE:
 	case PIPE_CAP_OCCLUSION_QUERY:
-	case PIPE_CAP_TEXTURE_SHADOW_MAP:
 	case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
 	case PIPE_CAP_BLEND_EQUATION_SEPARATE:
 	case PIPE_CAP_TEXTURE_SWIZZLE:
diff --git a/src/gallium/drivers/radeonsi/si_get.c b/src/gallium/drivers/radeonsi/si_get.c
index c35cb93c8ad..856c23551c4 100644
--- a/src/gallium/drivers/radeonsi/si_get.c
+++ b/src/gallium/drivers/radeonsi/si_get.c
@@ -100,7 +100,6 @@ static int si_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
 	case PIPE_CAP_ANISOTROPIC_FILTER:
 	case PIPE_CAP_POINT_SPRITE:
 	case PIPE_CAP_OCCLUSION_QUERY:
-	case PIPE_CAP_TEXTURE_SHADOW_MAP:
 	case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
 	case PIPE_CAP_BLEND_EQUATION_SEPARATE:
 	case PIPE_CAP_TEXTURE_SWIZZLE:
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index 8ab95146c82..f4900c2e411 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -87,8 +87,6 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
       return 1;
    case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
       return 1;
-   case PIPE_CAP_TEXTURE_SHADOW_MAP:
-      return 1;
    case PIPE_CAP_TEXTURE_SWIZZLE:
       return 1;
    case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c
index 5ac038b8c52..2dca786c60d 100644
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -212,8 +212,6 @@ svga_get_param(struct pipe_screen *screen, enum pipe_cap param)
       return 0;
    case PIPE_CAP_TEXTURE_BUFFER_OBJECTS:
       return sws->have_vgpu10;
-   case PIPE_CAP_TEXTURE_SHADOW_MAP:
-      return 1;
    case PIPE_CAP_TEXTURE_SWIZZLE:
       return 1;
    case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
diff --git a/src/gallium/drivers/swr/swr_screen.cpp b/src/gallium/drivers/swr/swr_screen.cpp
index 1a29720df4d..77d353698a5 100644
--- a/src/gallium/drivers/swr/swr_screen.cpp
+++ b/src/gallium/drivers/swr/swr_screen.cpp
@@ -210,7 +210,6 @@ swr_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_QUERY_TIME_ELAPSED:
    case PIPE_CAP_QUERY_PIPELINE_STATISTICS:
    case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
-   case PIPE_CAP_TEXTURE_SHADOW_MAP:
    case PIPE_CAP_TEXTURE_SWIZZLE:
    case PIPE_CAP_BLEND_EQUATION_SEPARATE:
    case PIPE_CAP_INDEP_BLEND_ENABLE:
diff --git a/src/gallium/drivers/vc4/vc4_screen.c b/src/gallium/drivers/vc4/vc4_screen.c
index 11fd4bd4dc4..f1303223c63 100644
--- a/src/gallium/drivers/vc4/vc4_screen.c
+++ b/src/gallium/drivers/vc4/vc4_screen.c
@@ -141,7 +141,6 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
         case PIPE_CAP_NPOT_TEXTURES:
         case PIPE_CAP_SHAREABLE_SHADERS:
         case PIPE_CAP_USER_CONSTANT_BUFFERS:
-        case PIPE_CAP_TEXTURE_SHADOW_MAP:
         case PIPE_CAP_BLEND_EQUATION_SEPARATE:
         case PIPE_CAP_TEXTURE_MULTISAMPLE:
         case PIPE_CAP_TEXTURE_SWIZZLE:
diff --git a/src/gallium/drivers/vc5/vc5_screen.c b/src/gallium/drivers/vc5/vc5_screen.c
index 250cca3b151..21379e119f9 100644
--- a/src/gallium/drivers/vc5/vc5_screen.c
+++ b/src/gallium/drivers/vc5/vc5_screen.c
@@ -93,7 +93,6 @@ vc5_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
         case PIPE_CAP_NPOT_TEXTURES:
         case PIPE_CAP_SHAREABLE_SHADERS:
         case PIPE_CAP_USER_CONSTANT_BUFFERS:
-        case PIPE_CAP_TEXTURE_SHADOW_MAP:
         case PIPE_CAP_BLEND_EQUATION_SEPARATE:
         case PIPE_CAP_TEXTURE_MULTISAMPLE:
         case PIPE_CAP_TEXTURE_SWIZZLE:
diff --git a/src/gallium/drivers/virgl/virgl_screen.c b/src/gallium/drivers/virgl/virgl_screen.c
index ae60c94d616..3724a79711d 100644
--- a/src/gallium/drivers/virgl/virgl_screen.c
+++ b/src/gallium/drivers/virgl/virgl_screen.c
@@ -73,8 +73,6 @@ virgl_get_param(struct pipe_screen *screen, enum pipe_cap param)
       return vscreen->caps.caps.v1.bset.occlusion_query;
    case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
       return vscreen->caps.caps.v1.bset.mirror_clamp;
-   case PIPE_CAP_TEXTURE_SHADOW_MAP:
-      return 1;
    case PIPE_CAP_TEXTURE_SWIZZLE:
       return 1;
    case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index b2c7247eaab..a34a1442723 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -638,7 +638,6 @@ enum pipe_cap
    PIPE_CAP_MAX_RENDER_TARGETS,
    PIPE_CAP_OCCLUSION_QUERY,
    PIPE_CAP_QUERY_TIME_ELAPSED,
-   PIPE_CAP_TEXTURE_SHADOW_MAP,
    PIPE_CAP_TEXTURE_SWIZZLE,
    PIPE_CAP_MAX_TEXTURE_2D_LEVELS,
    PIPE_CAP_MAX_TEXTURE_3D_LEVELS,
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index 51062f6d0d2..d00ee83c055 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -625,12 +625,10 @@ void st_init_extensions(struct pipe_screen *screen,
       { o(OES_copy_image),                   PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS },
       { o(ARB_cull_distance),                PIPE_CAP_CULL_DISTANCE                    },
       { o(ARB_depth_clamp),                  PIPE_CAP_DEPTH_CLIP_DISABLE               },
-      { o(ARB_depth_texture),                PIPE_CAP_TEXTURE_SHADOW_MAP               },
       { o(ARB_derivative_control),           PIPE_CAP_TGSI_FS_FINE_DERIVATIVE          },
       { o(ARB_draw_buffers_blend),           PIPE_CAP_INDEP_BLEND_FUNC                 },
       { o(ARB_draw_indirect),                PIPE_CAP_DRAW_INDIRECT                    },
       { o(ARB_draw_instanced),               PIPE_CAP_TGSI_INSTANCEID                  },
-      { o(ARB_fragment_program_shadow),      PIPE_CAP_TEXTURE_SHADOW_MAP               },
       { o(ARB_framebuffer_object),           PIPE_CAP_MIXED_FRAMEBUFFER_SIZES          },
       { o(ARB_gpu_shader_int64),             PIPE_CAP_INT64                            },
       { o(ARB_indirect_parameters),          PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS       },
@@ -652,7 +650,6 @@ void st_init_extensions(struct pipe_screen *screen,
       { o(ARB_shader_stencil_export),        PIPE_CAP_SHADER_STENCIL_EXPORT            },
       { o(ARB_shader_texture_image_samples), PIPE_CAP_TGSI_TXQS                        },
       { o(ARB_shader_texture_lod),           PIPE_CAP_SM3                              },
-      { o(ARB_shadow),                       PIPE_CAP_TEXTURE_SHADOW_MAP               },
       { o(ARB_sparse_buffer),                PIPE_CAP_SPARSE_BUFFER_PAGE_SIZE          },
       { o(ARB_texture_buffer_object),        PIPE_CAP_TEXTURE_BUFFER_OBJECTS           },
       { o(ARB_texture_cube_map_array),       PIPE_CAP_CUBE_MAP_ARRAY                   },
@@ -863,16 +860,19 @@ void st_init_extensions(struct pipe_screen *screen,
     * Extensions that are supported by all Gallium drivers:
     */
    extensions->ARB_ES2_compatibility = GL_TRUE;
+   extensions->ARB_depth_texture = GL_TRUE;
    extensions->ARB_draw_elements_base_vertex = GL_TRUE;
    extensions->ARB_explicit_attrib_location = GL_TRUE;
    extensions->ARB_explicit_uniform_location = GL_TRUE;
    extensions->ARB_fragment_coord_conventions = GL_TRUE;
    extensions->ARB_fragment_program = GL_TRUE;
+   extensions->ARB_fragment_program_shadow = GL_TRUE;
    extensions->ARB_fragment_shader = GL_TRUE;
    extensions->ARB_half_float_vertex = GL_TRUE;
    extensions->ARB_internalformat_query = GL_TRUE;
    extensions->ARB_internalformat_query2 = GL_TRUE;
    extensions->ARB_map_buffer_range = GL_TRUE;
+   extensions->ARB_shadow = GL_TRUE;
    extensions->ARB_sync = GL_TRUE;
    extensions->ARB_texture_border_clamp = GL_TRUE;
    extensions->ARB_texture_cube_map = GL_TRUE;