mesa: hook up queries for NUM_TILING_TYPES and TILING_TYPES

These are just basic implementations.
Signed-off-by: Andres Rodriguez <andresx7@gmail.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>

src/mesa/main/formatquery.c

@@ -216,6 +216,8 @@ _legal_parameters(struct gl_context *ctx, GLenum target, GLenum internalformat,
    case GL_CLEAR_BUFFER:
    case GL_TEXTURE_VIEW:
    case GL_VIEW_COMPATIBILITY_CLASS:
+   case GL_NUM_TILING_TYPES_EXT:
+   case GL_TILING_TYPES_EXT:
       /* The ARB_internalformat_query spec says:
        *
        *     "If the <pname> parameter to GetInternalformativ is not SAMPLES
@@ -284,6 +286,7 @@ _set_default_response(GLenum pname, GLint buffer[16])
     */
    switch(pname) {
    case GL_SAMPLES:
+   case GL_TILING_TYPES_EXT:
       break;
 
    case GL_MAX_COMBINED_DIMENSIONS:
@@ -309,6 +312,7 @@ _set_default_response(GLenum pname, GLint buffer[16])
    case GL_TEXTURE_COMPRESSED_BLOCK_WIDTH:
    case GL_TEXTURE_COMPRESSED_BLOCK_HEIGHT:
    case GL_TEXTURE_COMPRESSED_BLOCK_SIZE:
+   case GL_NUM_TILING_TYPES_EXT:
       buffer[0] = 0;
       break;
 
@@ -700,6 +704,13 @@ _mesa_query_internal_format_default(struct gl_context *ctx, GLenum target,
    case GL_FILTER:
       params[0] = GL_FULL_SUPPORT;
       break;
+   case GL_NUM_TILING_TYPES_EXT:
+      params[0] = 2;
+      break;
+   case GL_TILING_TYPES_EXT:
+      params[0] = GL_OPTIMAL_TILING_EXT;
+      params[1] = GL_LINEAR_TILING_EXT;
+      break;
 
    default:
       _set_default_response(pname, params);
@@ -1519,6 +1530,12 @@ _mesa_GetInternalformativ(GLenum target, GLenum internalformat, GLenum pname,
       }
       break;
 
+   case GL_NUM_TILING_TYPES_EXT:
+   case GL_TILING_TYPES_EXT:
+      ctx->Driver.QueryInternalFormat(ctx, target, internalformat, pname,
+                                      buffer);
+      break;
+
    default:
       unreachable("bad param");
    }

src/mesa/main/mtypes.h

@@ -1057,6 +1057,9 @@ struct gl_texture_object
    /** GL_ARB_shader_image_load_store */
    GLenum ImageFormatCompatibilityType;
 
+   /** GL_EXT_memory_object */
+   GLenum TextureTiling;
+
    /** GL_ARB_bindless_texture */
    struct util_dynarray SamplerHandles;
    struct util_dynarray ImageHandles;

src/mesa/main/texparam.c

@@ -622,6 +622,14 @@ set_tex_parameteri(struct gl_context *ctx,
       }
       goto invalid_pname;
 
+   case GL_TEXTURE_TILING_EXT:
+      if (ctx->Extensions.EXT_memory_object) {
+         texObj->TextureTiling = params[0];
+
+         return GL_TRUE;
+      }
+      goto invalid_pname;
+
    default:
       goto invalid_pname;
    }
@@ -778,6 +786,13 @@ set_tex_parameterf(struct gl_context *ctx,
       }
       return GL_TRUE;
 
+   case GL_TEXTURE_TILING_EXT:
+      if (ctx->Extensions.EXT_memory_object) {
+         texObj->TextureTiling = params[0];
+         return GL_TRUE;
+      }
+      goto invalid_pname;
+
    default:
       goto invalid_pname;
    }
@@ -2019,6 +2034,12 @@ get_tex_parameterfv(struct gl_context *ctx,
          *params = ENUM_TO_FLOAT(obj->Target);
          break;
 
+      case GL_TEXTURE_TILING_EXT:
+         if (!ctx->Extensions.EXT_memory_object)
+            goto invalid_pname;
+         *params = ENUM_TO_FLOAT(obj->TextureTiling);
+         break;
+
       default:
          goto invalid_pname;
    }
@@ -2251,6 +2272,12 @@ get_tex_parameteriv(struct gl_context *ctx,
          *params = (GLint) obj->Target;
          break;
 
+      case GL_TEXTURE_TILING_EXT:
+         if (!ctx->Extensions.EXT_memory_object)
+            goto invalid_pname;
+         *params = (GLint) obj->TextureTiling;
+         break;
+
       default:
          goto invalid_pname;
    }