mesa: add EXT_texture_cube_map_array support

This is identical to OES_texture_cube_map_array support. dEQP has tests
which use this extension. Also it is part of AEP.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>

6 files changed, 16 insertions, 7 deletions

diff --git a/src/compiler/glsl/builtin_functions.cpp b/src/compiler/glsl/builtin_functions.cpp
index 64bf8d8..19ef99e 100644
--- a/src/compiler/glsl/builtin_functions.cpp
+++ b/src/compiler/glsl/builtin_functions.cpp
@@ -249,6 +249,7 @@ gpu_shader5_or_OES_texture_cube_map_array(const _mesa_glsl_parse_state *state)
 {
    return state->is_version(400, 320) ||
           state->ARB_gpu_shader5_enable ||
+          state->EXT_texture_cube_map_array_enable ||
           state->OES_texture_cube_map_array_enable;
 }
 
@@ -371,6 +372,7 @@ texture_gather_cube_map_array(const _mesa_glsl_parse_state *state)
    return state->is_version(400, 320) ||
           state->ARB_texture_gather_enable ||
           state->ARB_gpu_shader5_enable ||
+          state->EXT_texture_cube_map_array_enable ||
           state->OES_texture_cube_map_array_enable;
 }
 
diff --git a/src/compiler/glsl/builtin_types.cpp b/src/compiler/glsl/builtin_types.cpp
index d40f785..000f811 100644
--- a/src/compiler/glsl/builtin_types.cpp
+++ b/src/compiler/glsl/builtin_types.cpp
@@ -299,6 +299,7 @@ _mesa_glsl_initialize_types(struct _mesa_glsl_parse_state *state)
     * is harmless.
     */
    if (state->ARB_texture_cube_map_array_enable ||
+       state->EXT_texture_cube_map_array_enable ||
        state->OES_texture_cube_map_array_enable) {
       add_type(symbols, glsl_type::samplerCubeArray_type);
       add_type(symbols, glsl_type::samplerCubeArrayShadow_type);
@@ -339,6 +340,7 @@ _mesa_glsl_initialize_types(struct _mesa_glsl_parse_state *state)
    }
 
    if (state->ARB_shader_image_load_store_enable ||
+       state->EXT_texture_cube_map_array_enable ||
        state->OES_texture_cube_map_array_enable) {
       add_type(symbols, glsl_type::imageCubeArray_type);
       add_type(symbols, glsl_type::iimageCubeArray_type);
diff --git a/src/compiler/glsl/glsl_lexer.ll b/src/compiler/glsl/glsl_lexer.ll
index 2ed11ef..d5e5d4c 100644
--- a/src/compiler/glsl/glsl_lexer.ll
+++ b/src/compiler/glsl/glsl_lexer.ll
@@ -348,10 +348,10 @@ isampler2DMSArray  KEYWORD_WITH_ALT(150, 300, 150, 320, yyextra->ARB_texture_mul
 usampler2DMSArray  KEYWORD_WITH_ALT(150, 300, 150, 320, yyextra->ARB_texture_multisample_enable || yyextra->OES_texture_storage_multisample_2d_array_enable, USAMPLER2DMSARRAY);
 
    /* keywords available with ARB_texture_cube_map_array_enable extension on desktop GLSL */
-samplerCubeArray   KEYWORD_WITH_ALT(400, 310, 400, 320, yyextra->ARB_texture_cube_map_array_enable || yyextra->OES_texture_cube_map_array_enable, SAMPLERCUBEARRAY);
-isamplerCubeArray KEYWORD_WITH_ALT(400, 310, 400, 320, yyextra->ARB_texture_cube_map_array_enable || yyextra->OES_texture_cube_map_array_enable, ISAMPLERCUBEARRAY);
-usamplerCubeArray KEYWORD_WITH_ALT(400, 310, 400, 320, yyextra->ARB_texture_cube_map_array_enable || yyextra->OES_texture_cube_map_array_enable, USAMPLERCUBEARRAY);
-samplerCubeArrayShadow   KEYWORD_WITH_ALT(400, 310, 400, 320, yyextra->ARB_texture_cube_map_array_enable || yyextra->OES_texture_cube_map_array_enable, SAMPLERCUBEARRAYSHADOW);
+samplerCubeArray   KEYWORD_WITH_ALT(400, 310, 400, 320, yyextra->ARB_texture_cube_map_array_enable || yyextra->OES_texture_cube_map_array_enable || yyextra->EXT_texture_cube_map_array_enable, SAMPLERCUBEARRAY);
+isamplerCubeArray KEYWORD_WITH_ALT(400, 310, 400, 320, yyextra->ARB_texture_cube_map_array_enable || yyextra->OES_texture_cube_map_array_enable || yyextra->EXT_texture_cube_map_array_enable, ISAMPLERCUBEARRAY);
+usamplerCubeArray KEYWORD_WITH_ALT(400, 310, 400, 320, yyextra->ARB_texture_cube_map_array_enable || yyextra->OES_texture_cube_map_array_enable || yyextra->EXT_texture_cube_map_array_enable, USAMPLERCUBEARRAY);
+samplerCubeArrayShadow   KEYWORD_WITH_ALT(400, 310, 400, 320, yyextra->ARB_texture_cube_map_array_enable || yyextra->OES_texture_cube_map_array_enable || yyextra->EXT_texture_cube_map_array_enable, SAMPLERCUBEARRAYSHADOW);
 
 samplerExternalOES		{
 			  if (yyextra->OES_EGL_image_external_enable)
@@ -372,7 +372,7 @@ imageCube       KEYWORD_WITH_ALT(130, 300, 420, 310, yyextra->ARB_shader_image_l
 imageBuffer     KEYWORD_WITH_ALT(130, 300, 420, 320, yyextra->ARB_shader_image_load_store_enable || yyextra->EXT_texture_buffer_enable || yyextra->OES_texture_buffer_enable, IMAGEBUFFER);
 image1DArray    KEYWORD_WITH_ALT(130, 300, 420, 0, yyextra->ARB_shader_image_load_store_enable, IMAGE1DARRAY);
 image2DArray    KEYWORD_WITH_ALT(130, 300, 420, 310, yyextra->ARB_shader_image_load_store_enable, IMAGE2DARRAY);
-imageCubeArray  KEYWORD_WITH_ALT(130, 300, 420, 320, yyextra->ARB_shader_image_load_store_enable || yyextra->OES_texture_cube_map_array_enable, IMAGECUBEARRAY);
+imageCubeArray  KEYWORD_WITH_ALT(130, 300, 420, 320, yyextra->ARB_shader_image_load_store_enable || yyextra->OES_texture_cube_map_array_enable || yyextra->EXT_texture_cube_map_array_enable, IMAGECUBEARRAY);
 image2DMS       KEYWORD_WITH_ALT(130, 300, 420, 0, yyextra->ARB_shader_image_load_store_enable, IMAGE2DMS);
 image2DMSArray  KEYWORD_WITH_ALT(130, 300, 420, 0, yyextra->ARB_shader_image_load_store_enable, IMAGE2DMSARRAY);
 iimage1D        KEYWORD_WITH_ALT(130, 300, 420, 0, yyextra->ARB_shader_image_load_store_enable, IIMAGE1D);
@@ -383,7 +383,7 @@ iimageCube      KEYWORD_WITH_ALT(130, 300, 420, 310, yyextra->ARB_shader_image_l
 iimageBuffer    KEYWORD_WITH_ALT(130, 300, 420, 320, yyextra->ARB_shader_image_load_store_enable || yyextra->EXT_texture_buffer_enable || yyextra->OES_texture_buffer_enable, IIMAGEBUFFER);
 iimage1DArray   KEYWORD_WITH_ALT(130, 300, 420, 0, yyextra->ARB_shader_image_load_store_enable, IIMAGE1DARRAY);
 iimage2DArray   KEYWORD_WITH_ALT(130, 300, 420, 310, yyextra->ARB_shader_image_load_store_enable, IIMAGE2DARRAY);
-iimageCubeArray KEYWORD_WITH_ALT(130, 300, 420, 320, yyextra->ARB_shader_image_load_store_enable || yyextra->OES_texture_cube_map_array_enable, IIMAGECUBEARRAY);
+iimageCubeArray KEYWORD_WITH_ALT(130, 300, 420, 320, yyextra->ARB_shader_image_load_store_enable || yyextra->OES_texture_cube_map_array_enable || yyextra->EXT_texture_cube_map_array_enable, IIMAGECUBEARRAY);
 iimage2DMS      KEYWORD_WITH_ALT(130, 300, 420, 0, yyextra->ARB_shader_image_load_store_enable, IIMAGE2DMS);
 iimage2DMSArray KEYWORD_WITH_ALT(130, 300, 420, 0, yyextra->ARB_shader_image_load_store_enable, IIMAGE2DMSARRAY);
 uimage1D        KEYWORD_WITH_ALT(130, 300, 420, 0, yyextra->ARB_shader_image_load_store_enable, UIMAGE1D);
@@ -394,7 +394,7 @@ uimageCube      KEYWORD_WITH_ALT(130, 300, 420, 310, yyextra->ARB_shader_image_l
 uimageBuffer    KEYWORD_WITH_ALT(130, 300, 420, 320, yyextra->ARB_shader_image_load_store_enable || yyextra->EXT_texture_buffer_enable || yyextra->OES_texture_buffer_enable, UIMAGEBUFFER);
 uimage1DArray   KEYWORD_WITH_ALT(130, 300, 420, 0, yyextra->ARB_shader_image_load_store_enable, UIMAGE1DARRAY);
 uimage2DArray   KEYWORD_WITH_ALT(130, 300, 420, 310, yyextra->ARB_shader_image_load_store_enable, UIMAGE2DARRAY);
-uimageCubeArray KEYWORD_WITH_ALT(130, 300, 420, 320, yyextra->ARB_shader_image_load_store_enable || yyextra->OES_texture_cube_map_array_enable, UIMAGECUBEARRAY);
+uimageCubeArray KEYWORD_WITH_ALT(130, 300, 420, 320, yyextra->ARB_shader_image_load_store_enable || yyextra->OES_texture_cube_map_array_enable || yyextra->EXT_texture_cube_map_array_enable, UIMAGECUBEARRAY);
 uimage2DMS      KEYWORD_WITH_ALT(130, 300, 420, 0, yyextra->ARB_shader_image_load_store_enable, UIMAGE2DMS);
 uimage2DMSArray KEYWORD_WITH_ALT(130, 300, 420, 0, yyextra->ARB_shader_image_load_store_enable, UIMAGE2DMSARRAY);
 image1DShadow           KEYWORD(130, 300, 0, 0, IMAGE1DSHADOW);
diff --git a/src/compiler/glsl/glsl_parser_extras.cpp b/src/compiler/glsl/glsl_parser_extras.cpp
index 80f37f3..8429c7a 100644
--- a/src/compiler/glsl/glsl_parser_extras.cpp
+++ b/src/compiler/glsl/glsl_parser_extras.cpp
@@ -665,6 +665,7 @@ static const _mesa_glsl_extension _mesa_glsl_supported_extensions[] = {
    EXT(EXT_tessellation_shader),
    EXT(EXT_texture_array),
    EXT(EXT_texture_buffer),
+   EXT(EXT_texture_cube_map_array),
    EXT(MESA_shader_integer_functions),
 };
 
diff --git a/src/compiler/glsl/glsl_parser_extras.h b/src/compiler/glsl/glsl_parser_extras.h
index 63a8a67..6d408ef 100644
--- a/src/compiler/glsl/glsl_parser_extras.h
+++ b/src/compiler/glsl/glsl_parser_extras.h
@@ -320,6 +320,7 @@ struct _mesa_glsl_parse_state {
    bool has_texture_cube_map_array() const
    {
       return ARB_texture_cube_map_array_enable ||
+             EXT_texture_cube_map_array_enable ||
              OES_texture_cube_map_array_enable ||
              is_version(400, 320);
    }
@@ -736,6 +737,8 @@ struct _mesa_glsl_parse_state {
    bool EXT_texture_array_warn;
    bool EXT_texture_buffer_enable;
    bool EXT_texture_buffer_warn;
+   bool EXT_texture_cube_map_array_enable;
+   bool EXT_texture_cube_map_array_warn;
    bool MESA_shader_framebuffer_fetch_enable;
    bool MESA_shader_framebuffer_fetch_warn;
    bool MESA_shader_framebuffer_fetch_non_coherent_enable;
diff --git a/src/mesa/main/extensions_table.h b/src/mesa/main/extensions_table.h
index 0a0d9a2..5d66cae 100644
--- a/src/mesa/main/extensions_table.h
+++ b/src/mesa/main/extensions_table.h
@@ -249,6 +249,7 @@ EXT(EXT_texture_compression_latc            , EXT_texture_compression_latc
 EXT(EXT_texture_compression_rgtc            , ARB_texture_compression_rgtc           , GLL, GLC,  x ,  x , 2004)
 EXT(EXT_texture_compression_s3tc            , EXT_texture_compression_s3tc           , GLL, GLC,  x ,  x , 2000)
 EXT(EXT_texture_cube_map                    , ARB_texture_cube_map                   , GLL,  x ,  x ,  x , 2001)
+EXT(EXT_texture_cube_map_array              , OES_texture_cube_map_array             ,  x ,  x ,  x ,  31, 2014)
 EXT(EXT_texture_edge_clamp                  , dummy_true                             , GLL,  x ,  x ,  x , 1997)
 EXT(EXT_texture_env_add                     , dummy_true                             , GLL,  x ,  x ,  x , 1999)
 EXT(EXT_texture_env_combine                 , dummy_true                             , GLL,  x ,  x ,  x , 2000)