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/*
* Copyright (c) The Piglit project 2007
*
* 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
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS 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.
*/
#if defined(_MSC_VER)
#include <windows.h>
typedef __int32 int32_t;
typedef __int64 int64_t;
typedef unsigned __int32 uint32_t;
typedef unsigned __int64 uint64_t;
#else
#include <stdint.h>
#endif
#include <assert.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <GL/glew.h>
#if defined(__APPLE__)
#include <GLUT/glut.h>
#else
#include <GL/glut.h>
#if defined(FREEGLUT)
#include <GL/freeglut_ext.h>
#endif
#endif
#if defined(_MSC_VER)
#include <GL/glext.h>
#define snprintf sprintf_s
#define piglit_get_proc_address(x) wglGetProcAddress(x)
#else
#define piglit_get_proc_address(x) glutGetProcAddress(x)
#endif
enum piglit_result {
PIGLIT_SUCCESS,
PIGLIT_FAILURE,
PIGLIT_SKIP
};
#include "piglit-framework.h"
#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
int FindLine(const char *program, int position);
void piglit_report_result(enum piglit_result result);
void piglit_require_extension(const char *name);
int piglit_probe_pixel_rgb(int x, int y, const float* expected);
int piglit_probe_pixel_rgba(int x, int y, const float* expected);
int piglit_probe_texel_rgb(int target, int level, int x, int y,
const float* expected);
int piglit_probe_texel_rgba(int target, int level, int x, int y,
const float* expected);
int piglit_use_fragment_program(void);
int piglit_use_vertex_program(void);
void piglit_require_fragment_program(void);
void piglit_require_vertex_program(void);
GLuint piglit_compile_program(GLenum target, const char* text);
GLint piglit_compile_shader(GLenum target, char *filename);
GLint piglit_link_simple_program(GLint vs, GLint fs);
GLvoid piglit_draw_rect(float x, float y, float w, float h);
GLvoid piglit_draw_rect_tex(float x, float y, float w, float h,
float tx, float ty, float tw, float th);
void piglit_escape_exit_key(unsigned char key, int x, int y);
char *piglit_load_text_file(const char *file_name, unsigned *size);
void piglit_ortho_projection(int w, int h, GLboolean push);
GLuint piglit_checkerboard_texture(GLuint tex, unsigned level,
unsigned width, unsigned height,
unsigned horiz_square_size, unsigned vert_square_size,
const float *black, const float *white);
extern GLfloat cube_face_texcoords[6][4][3];
extern const char *cube_face_names[6];
extern const GLenum cube_face_targets[6];
/**
* Common vertex program code to perform a model-view-project matrix transform
*/
#define PIGLIT_VERTEX_PROGRAM_MVP_TRANSFORM \
"ATTRIB iPos = vertex.position;\n" \
"OUTPUT oPos = result.position;\n" \
"PARAM mvp[4] = { state.matrix.mvp };\n" \
"DP4 oPos.x, mvp[0], iPos;\n" \
"DP4 oPos.y, mvp[1], iPos;\n" \
"DP4 oPos.z, mvp[2], iPos;\n" \
"DP4 oPos.w, mvp[3], iPos;\n"
/**
* Handle to a generic fragment program that passes the input color to output
*
* \note
* Either \c piglit_use_fragment_program or \c piglit_require_fragment_program
* must be called before using this program handle.
*/
extern GLint piglit_ARBfp_pass_through;
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