Subversion Repositories Kolibri OS

/*

 * Copyright © 2012 Intel Corporation

 *

 * Permission is hereby granted, free of charge, to any person obtaining a

 * copy of this software and associated documentation files (the "Software"),

 * to deal in the Software without restriction, including without limitation

 * the rights to use, copy, modify, merge, publish, distribute, sublicense,

 * and/or sell copies of the Software, and to permit persons to whom the

 * Software is furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice (including the next

 * paragraph) shall be included in all copies or substantial portions of the

 * Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

 * DEALINGS IN THE SOFTWARE.

 */

#include 

#include "main/compiler.h"

#include "main/mtypes.h"

#include "main/macros.h"

#include "util/ralloc.h"

#include "uniform_initializer_utils.h"

namespace linker {

extern void

set_uniform_initializer(void *mem_ctx, gl_shader_program *prog,

			const char *name, const glsl_type *type,

                        ir_constant *val, unsigned int boolean_true);

}

class set_uniform_initializer : public ::testing::Test {

public:

   virtual void SetUp();

   virtual void TearDown();

   /**

    * Index of the uniform to be tested.

    *

    * All of the \c set_uniform_initializer tests create several slots for

    * unifroms.  All but one of the slots is fake.  This field holds the index

    * of the slot for the uniform being tested.

    */

   unsigned actual_index;

   /**

    * Name of the uniform to be tested.

    */

   const char *name;

   /**

    * Shader program used in the test.

    */

   struct gl_shader_program *prog;

   /**

    * Ralloc memory context used for all temporary allocations.

    */

   void *mem_ctx;

};

void

set_uniform_initializer::SetUp()

{

   this->mem_ctx = ralloc_context(NULL);

   this->prog = rzalloc(NULL, struct gl_shader_program);

   /* Set default values used by the test cases.

    */

   this->actual_index = 1;

   this->name = "i";

}

void

set_uniform_initializer::TearDown()

{

   ralloc_free(this->mem_ctx);

   this->mem_ctx = NULL;

   ralloc_free(this->prog);

   this->prog = NULL;

}

/**

 * Create some uniform storage for a program.

 *

 * \param prog          Program to get some storage

 * \param num_storage   Total number of storage slots

 * \param index_to_set  Storage slot that will actually get a value

 * \param name          Name for the actual storage slot

 * \param type          Type for the elements of the actual storage slot

 * \param array_size    Size for the array of the actual storage slot.  This

 *                      should be zero for non-arrays.

 */

static unsigned

establish_uniform_storage(struct gl_shader_program *prog, unsigned num_storage,

			  unsigned index_to_set, const char *name,

			  const glsl_type *type, unsigned array_size)

{

   const unsigned elements = MAX2(1, array_size);

   const unsigned data_components = elements * type->components();

   const unsigned total_components = MAX2(17, (data_components

					       + type->components()));

   const unsigned red_zone_components = total_components - data_components;

   prog->UniformStorage = rzalloc_array(prog, struct gl_uniform_storage,

					num_storage);

   prog->NumUserUniformStorage = num_storage;

   prog->UniformStorage[index_to_set].name = (char *) name;

   prog->UniformStorage[index_to_set].type = type;

   prog->UniformStorage[index_to_set].array_elements = array_size;

   prog->UniformStorage[index_to_set].initialized = false;

   for (int sh = 0; sh < MESA_SHADER_STAGES; sh++) {

      prog->UniformStorage[index_to_set].sampler[sh].index = ~0;

      prog->UniformStorage[index_to_set].sampler[sh].active = false;

   }

   prog->UniformStorage[index_to_set].num_driver_storage = 0;

   prog->UniformStorage[index_to_set].driver_storage = NULL;

   prog->UniformStorage[index_to_set].storage =

      rzalloc_array(prog, union gl_constant_value, total_components);

   fill_storage_array_with_sentinels(prog->UniformStorage[index_to_set].storage,

				     data_components,

				     red_zone_components);

   for (unsigned i = 0; i < num_storage; i++) {

      if (i == index_to_set)

	 continue;

      prog->UniformStorage[i].name = (char *) "invalid slot";

      prog->UniformStorage[i].type = glsl_type::void_type;

      prog->UniformStorage[i].array_elements = 0;

      prog->UniformStorage[i].initialized = false;

      for (int sh = 0; sh < MESA_SHADER_STAGES; sh++) {

         prog->UniformStorage[i].sampler[sh].index = ~0;

         prog->UniformStorage[i].sampler[sh].active = false;

      }

      prog->UniformStorage[i].num_driver_storage = 0;

      prog->UniformStorage[i].driver_storage = NULL;

      prog->UniformStorage[i].storage = NULL;

   }

   return red_zone_components;

}

/**

 * Verify that the correct uniform is marked as having been initialized.

 */

static void

verify_initialization(struct gl_shader_program *prog, unsigned actual_index)

{

   for (unsigned i = 0; i < prog->NumUserUniformStorage; i++) {

      if (i == actual_index) {

	 EXPECT_TRUE(prog->UniformStorage[actual_index].initialized);

      } else {

	 EXPECT_FALSE(prog->UniformStorage[i].initialized);

      }

   }

}

static void

non_array_test(void *mem_ctx, struct gl_shader_program *prog,

	       unsigned actual_index, const char *name,

	       enum glsl_base_type base_type,

	       unsigned columns, unsigned rows)

{

   const glsl_type *const type =

      glsl_type::get_instance(base_type, rows, columns);

   unsigned red_zone_components =

      establish_uniform_storage(prog, 3, actual_index, name, type, 0);

   ir_constant *val;

   generate_data(mem_ctx, base_type, columns, rows, val);

   linker::set_uniform_initializer(mem_ctx, prog, name, type, val, 0xF00F);

   verify_initialization(prog, actual_index);

   verify_data(prog->UniformStorage[actual_index].storage, 0, val,

	       red_zone_components, 0xF00F);

}

TEST_F(set_uniform_initializer, int_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_INT, 1, 1);

}

TEST_F(set_uniform_initializer, ivec2_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_INT, 1, 2);

}

TEST_F(set_uniform_initializer, ivec3_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_INT, 1, 3);

}

TEST_F(set_uniform_initializer, ivec4_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_INT, 1, 4);

}

TEST_F(set_uniform_initializer, uint_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_UINT, 1, 1);

}

TEST_F(set_uniform_initializer, uvec2_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_UINT, 1, 2);

}

TEST_F(set_uniform_initializer, uvec3_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_UINT, 1, 3);

}

TEST_F(set_uniform_initializer, uvec4_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_UINT, 1, 4);

}

TEST_F(set_uniform_initializer, bool_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_BOOL, 1, 1);

}

TEST_F(set_uniform_initializer, bvec2_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_BOOL, 1, 2);

}

TEST_F(set_uniform_initializer, bvec3_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_BOOL, 1, 3);

}

TEST_F(set_uniform_initializer, bvec4_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_BOOL, 1, 4);

}

TEST_F(set_uniform_initializer, float_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 1, 2);

}

TEST_F(set_uniform_initializer, vec2_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 1, 2);

}

TEST_F(set_uniform_initializer, vec3_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 1, 3);

}

TEST_F(set_uniform_initializer, vec4_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 1, 4);

}

TEST_F(set_uniform_initializer, mat2x2_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 2, 2);

}

TEST_F(set_uniform_initializer, mat2x3_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 2, 3);

}

TEST_F(set_uniform_initializer, mat2x4_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 2, 4);

}

TEST_F(set_uniform_initializer, mat3x2_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 3, 2);

}

TEST_F(set_uniform_initializer, mat3x3_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 3, 3);

}

TEST_F(set_uniform_initializer, mat3x4_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 3, 4);

}

TEST_F(set_uniform_initializer, mat4x2_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 4, 2);

}

TEST_F(set_uniform_initializer, mat4x3_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 4, 3);

}

TEST_F(set_uniform_initializer, mat4x4_uniform)

{

   non_array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 4, 4);

}

static void

array_test(void *mem_ctx, struct gl_shader_program *prog,

	   unsigned actual_index, const char *name,

	   enum glsl_base_type base_type,

	   unsigned columns, unsigned rows, unsigned array_size,

	   unsigned excess_data_size)

{

   const glsl_type *const element_type =

      glsl_type::get_instance(base_type, rows, columns);

   const unsigned red_zone_components =

      establish_uniform_storage(prog, 3, actual_index, name, element_type,

				array_size);

   /* The constant value generated may have more array elements than the

    * uniform that it initializes.  In the real compiler and linker this can

    * happen when a uniform array is compacted because some of the tail

    * elements are not used.  In this case, the type of the uniform will be

    * modified, but the initializer will not.

    */

   ir_constant *val;

   generate_array_data(mem_ctx, base_type, columns, rows,

		       array_size + excess_data_size, val);

   linker::set_uniform_initializer(mem_ctx, prog, name, element_type, val,

                                   0xF00F);

   verify_initialization(prog, actual_index);

   verify_data(prog->UniformStorage[actual_index].storage, array_size,

	       val, red_zone_components, 0xF00F);

}

TEST_F(set_uniform_initializer, int_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_INT, 1, 1, 4, 0);

}

TEST_F(set_uniform_initializer, ivec2_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_INT, 1, 2, 4, 0);

}

TEST_F(set_uniform_initializer, ivec3_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_INT, 1, 3, 4, 0);

}

TEST_F(set_uniform_initializer, ivec4_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_INT, 1, 4, 4, 0);

}

TEST_F(set_uniform_initializer, uint_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_UINT, 1, 1, 4, 0);

}

TEST_F(set_uniform_initializer, uvec2_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_UINT, 1, 2, 4, 0);

}

TEST_F(set_uniform_initializer, uvec3_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_UINT, 1, 3, 4, 0);

}

TEST_F(set_uniform_initializer, uvec4_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_UINT, 1, 4, 4, 0);

}

TEST_F(set_uniform_initializer, bool_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_BOOL, 1, 1, 4, 0);

}

TEST_F(set_uniform_initializer, bvec2_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_BOOL, 1, 2, 4, 0);

}

TEST_F(set_uniform_initializer, bvec3_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_BOOL, 1, 3, 4, 0);

}

TEST_F(set_uniform_initializer, bvec4_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_BOOL, 1, 4, 4, 0);

}

TEST_F(set_uniform_initializer, float_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 1, 1, 4, 0);

}

TEST_F(set_uniform_initializer, vec2_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 1, 2, 4, 0);

}

TEST_F(set_uniform_initializer, vec3_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 1, 3, 4, 0);

}

TEST_F(set_uniform_initializer, vec4_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 1, 4, 4, 0);

}

TEST_F(set_uniform_initializer, mat2x2_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 2, 2, 4, 0);

}

TEST_F(set_uniform_initializer, mat2x3_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 2, 3, 4, 0);

}

TEST_F(set_uniform_initializer, mat2x4_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 2, 4, 4, 0);

}

TEST_F(set_uniform_initializer, mat3x2_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 3, 2, 4, 0);

}

TEST_F(set_uniform_initializer, mat3x3_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 3, 3, 4, 0);

}

TEST_F(set_uniform_initializer, mat3x4_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 3, 4, 4, 0);

}

TEST_F(set_uniform_initializer, mat4x2_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 4, 2, 4, 0);

}

TEST_F(set_uniform_initializer, mat4x3_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 4, 3, 4, 0);

}

TEST_F(set_uniform_initializer, mat4x4_array_uniform)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 4, 4, 4, 0);

}

TEST_F(set_uniform_initializer, int_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_INT, 1, 1, 4, 5);

}

TEST_F(set_uniform_initializer, ivec2_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_INT, 1, 2, 4, 5);

}

TEST_F(set_uniform_initializer, ivec3_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_INT, 1, 3, 4, 5);

}

TEST_F(set_uniform_initializer, ivec4_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_INT, 1, 4, 4, 5);

}

TEST_F(set_uniform_initializer, uint_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_UINT, 1, 1, 4, 5);

}

TEST_F(set_uniform_initializer, uvec2_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_UINT, 1, 2, 4, 5);

}

TEST_F(set_uniform_initializer, uvec3_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_UINT, 1, 3, 4, 5);

}

TEST_F(set_uniform_initializer, uvec4_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_UINT, 1, 4, 4, 5);

}

TEST_F(set_uniform_initializer, bool_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_BOOL, 1, 1, 4, 5);

}

TEST_F(set_uniform_initializer, bvec2_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_BOOL, 1, 2, 4, 5);

}

TEST_F(set_uniform_initializer, bvec3_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_BOOL, 1, 3, 4, 5);

}

TEST_F(set_uniform_initializer, bvec4_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_BOOL, 1, 4, 4, 5);

}

TEST_F(set_uniform_initializer, float_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 1, 1, 4, 5);

}

TEST_F(set_uniform_initializer, vec2_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 1, 2, 4, 5);

}

TEST_F(set_uniform_initializer, vec3_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 1, 3, 4, 5);

}

TEST_F(set_uniform_initializer, vec4_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 1, 4, 4, 5);

}

TEST_F(set_uniform_initializer, mat2x2_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 2, 2, 4, 5);

}

TEST_F(set_uniform_initializer, mat2x3_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 2, 3, 4, 5);

}

TEST_F(set_uniform_initializer, mat2x4_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 2, 4, 4, 5);

}

TEST_F(set_uniform_initializer, mat3x2_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 3, 2, 4, 5);

}

TEST_F(set_uniform_initializer, mat3x3_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 3, 3, 4, 5);

}

TEST_F(set_uniform_initializer, mat3x4_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 3, 4, 4, 5);

}

TEST_F(set_uniform_initializer, mat4x2_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 4, 2, 4, 5);

}

TEST_F(set_uniform_initializer, mat4x3_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 4, 3, 4, 5);

}

TEST_F(set_uniform_initializer, mat4x4_array_uniform_excess_initializer)

{

   array_test(mem_ctx, prog, actual_index, name, GLSL_TYPE_FLOAT, 4, 4, 4, 5);

}