include/utils/printUniforms.hpp - develop - Tias/UIToolkit

include/utils/printUniforms.hpp
192 строки8 KB
Tias
add minimal working render box test
27 июн 2025, 21:42
27 июн 2025, 21:42a090302
#ifndef PRINT_UNIFORMS_HPP_
#define PRINT_UNIFORMS_HPP_

#include <cstdio>
#include <cstring>
#define GLEW_STATIC
#include <GL/glew.h>

struct glsl_type_set {
  GLenum      type;
  const char* name;
}

inline type_set [] = {
  GL_INVALID_ENUM,                              "invalid",
  GL_FLOAT,                                     "float",
  GL_FLOAT_VEC2,                                "vec2",
  GL_FLOAT_VEC3,                                "vec3",
  GL_FLOAT_VEC4,                                "vec4",
  GL_DOUBLE,                                    "double",
  GL_DOUBLE_VEC2,                               "dvec2",
  GL_DOUBLE_VEC3,                               "dvec3",
  GL_DOUBLE_VEC4,                               "dvec4",
  GL_INT,                                       "int",
  GL_INT_VEC2,                                  "ivec2",
  GL_INT_VEC3,                                  "ivec3",
  GL_INT_VEC4,                                  "ivec4",
  GL_UNSIGNED_INT,                              "unsigned int",
  GL_UNSIGNED_INT_VEC2,                         "uvec2",
  GL_UNSIGNED_INT_VEC3,                         "uvec3",
  GL_UNSIGNED_INT_VEC4,                         "uvec4",
  GL_BOOL,                                      "bool",
  GL_BOOL_VEC2,                                 "bvec2",
  GL_BOOL_VEC3,                                 "bvec3",
  GL_BOOL_VEC4,                                 "bvec4",
  GL_FLOAT_MAT2,                                "mat2",
  GL_FLOAT_MAT3,                                "mat3",
  GL_FLOAT_MAT4,                                "mat4",
  GL_FLOAT_MAT2x3,                              "mat2x3",
  GL_FLOAT_MAT2x4,                              "mat2x4",
  GL_FLOAT_MAT3x2,                              "mat3x2",
  GL_FLOAT_MAT3x4,                              "mat3x4",
  GL_FLOAT_MAT4x2,                              "mat4x2",
  GL_FLOAT_MAT4x3,                              "mat4x3",
  GL_DOUBLE_MAT2,                               "dmat2",
  GL_DOUBLE_MAT3,                               "dmat3",
  GL_DOUBLE_MAT4,                               "dmat4",
  GL_DOUBLE_MAT2x3,                             "dmat2x3",
  GL_DOUBLE_MAT2x4,                             "dmat2x4",
  GL_DOUBLE_MAT3x2,                             "dmat3x2",
  GL_DOUBLE_MAT3x4,                             "dmat3x4",
  GL_DOUBLE_MAT4x2,                             "dmat4x2",
  GL_DOUBLE_MAT4x3,                             "dmat4x3",
  GL_SAMPLER_1D,                                "sampler1D",
  GL_SAMPLER_2D,                                "sampler2D",
  GL_SAMPLER_3D,                                "sampler3D",
  GL_SAMPLER_CUBE,                              "samplerCube",
  GL_SAMPLER_1D_SHADOW,                         "sampler1DShadow",
  GL_SAMPLER_2D_SHADOW,                         "sampler2DShadow",
  GL_SAMPLER_1D_ARRAY,                          "sampler1DArray",
  GL_SAMPLER_2D_ARRAY,                          "sampler2DArray",
  GL_SAMPLER_1D_ARRAY_SHADOW,                   "sampler1DArrayShadow",
  GL_SAMPLER_2D_ARRAY_SHADOW,                   "sampler2DArrayShadow",
  GL_SAMPLER_2D_MULTISAMPLE,                    "sampler2DMS",
  GL_SAMPLER_2D_MULTISAMPLE_ARRAY,              "sampler2DMSArray",
  GL_SAMPLER_CUBE_SHADOW,                       "samplerCubeShadow",
  GL_SAMPLER_BUFFER,                            "samplerBuffer",
  GL_SAMPLER_2D_RECT,                           "sampler2DRect",
  GL_SAMPLER_2D_RECT_SHADOW,                    "sampler2DRectShadow",
  GL_INT_SAMPLER_1D,                            "isampler1D",
  GL_INT_SAMPLER_2D,                            "isampler2D",
  GL_INT_SAMPLER_3D,                            "isampler3D",
  GL_INT_SAMPLER_CUBE,                          "isamplerCube",
  GL_INT_SAMPLER_1D_ARRAY,                      "isampler1DArray",
  GL_INT_SAMPLER_2D_ARRAY,                      "isampler2DArray",
  GL_INT_SAMPLER_2D_MULTISAMPLE,                "isampler2DMS",
  GL_INT_SAMPLER_2D_MULTISAMPLE_ARRAY,          "isampler2DMSArray",
  GL_INT_SAMPLER_BUFFER,                        "isamplerBuffer",
  GL_INT_SAMPLER_2D_RECT,                       "isampler2DRect",
  GL_UNSIGNED_INT_SAMPLER_1D,                   "usampler1D",
  GL_UNSIGNED_INT_SAMPLER_2D,                   "usampler2D",
  GL_UNSIGNED_INT_SAMPLER_3D,                   "usampler3D",
  GL_UNSIGNED_INT_SAMPLER_CUBE,                 "usamplerCube",
  GL_UNSIGNED_INT_SAMPLER_1D_ARRAY,             "usampler2DArray",
  GL_UNSIGNED_INT_SAMPLER_2D_ARRAY,             "usampler2DArray",
  GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE,       "usampler2DMS",
  GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE_ARRAY, "usampler2DMSArray",
  GL_UNSIGNED_INT_SAMPLER_BUFFER,               "usamplerBuffer",
  GL_UNSIGNED_INT_SAMPLER_2D_RECT,              "usampler2DRect",
  GL_IMAGE_1D,                                  "image1D",
  GL_IMAGE_2D,                                  "image2D",
  GL_IMAGE_3D,                                  "image3D",
  GL_IMAGE_2D_RECT,                             "image2DRect",
  GL_IMAGE_CUBE,                                "imageCube",
  GL_IMAGE_BUFFER,                              "imageBuffer",
  GL_IMAGE_1D_ARRAY,                            "image1DArray",
  GL_IMAGE_2D_ARRAY,                            "image2DArray",
  GL_IMAGE_2D_MULTISAMPLE,                      "image2DMS",
  GL_IMAGE_2D_MULTISAMPLE_ARRAY,                "image2DMSArray",
  GL_INT_IMAGE_1D,                              "iimage1D",
  GL_INT_IMAGE_2D,                              "iimage2D",
  GL_INT_IMAGE_3D,                              "iimage3D",
  GL_INT_IMAGE_2D_RECT,                         "iimage2DRect",
  GL_INT_IMAGE_CUBE,                            "iimageCube",
  GL_INT_IMAGE_BUFFER,                          "iimageBuffer",
  GL_INT_IMAGE_1D_ARRAY,                        "iimage1DArray",
  GL_INT_IMAGE_2D_ARRAY,                        "iimage2DArray",
  GL_INT_IMAGE_2D_MULTISAMPLE,                  "iimage2DMS",
  GL_INT_IMAGE_2D_MULTISAMPLE_ARRAY,            "iimage2DMSArray",
  GL_UNSIGNED_INT_IMAGE_1D,                     "uimage1D",
  GL_UNSIGNED_INT_IMAGE_2D,                     "uimage2D",
  GL_UNSIGNED_INT_IMAGE_3D,                     "uimage3D",
  GL_UNSIGNED_INT_IMAGE_2D_RECT,                "uimage2DRect",
  GL_UNSIGNED_INT_IMAGE_CUBE,                   "uimageCube",
  GL_UNSIGNED_INT_IMAGE_BUFFER,                 "uimageBuffer",
  GL_UNSIGNED_INT_IMAGE_1D_ARRAY,               "uimage1DArray",
  GL_UNSIGNED_INT_IMAGE_2D_ARRAY,               "uimage2DArray",
  GL_UNSIGNED_INT_IMAGE_2D_MULTISAMPLE,         "uimage2DMS",
  GL_UNSIGNED_INT_IMAGE_2D_MULTISAMPLE_ARRAY,   "uimage2DMSArray",
  GL_UNSIGNED_INT_ATOMIC_COUNTER,               "atomic_uint"
};

inline void
eTB_GLSL__print_uniforms (GLuint program)
{
	GLint uniform_count;
  glGetProgramiv (program, GL_ACTIVE_UNIFORMS, &uniform_count);

  GLint attribs_count;
  glGetProgramiv (program, GL_ACTIVE_ATTRIBUTES, &attribs_count);
  GLchar name [256];

  for (GLint i = 0; i < uniform_count; i++) {
    memset (name, '\0', 256);
    GLint  size;
    GLenum type;

    glGetActiveUniform (program, i, 255, NULL, &size, &type, name);

    GLint location = glGetUniformLocation (program, name);

    for (int j = 0; j < sizeof (type_set) / sizeof (glsl_type_set); j++) {
      if (type_set [j].type != type)
        continue;

      const char* type_name = type_set [j].name;

      if (size > 1)
        printf ( "Uniform %d (loc=%d):\t%20s %-20s <Size: %d>\n",
                   i, location, type_name, name, size );
      else
        printf ( "Uniform %d (loc=%d):\t%20s %-20s\n",
                   i, location, type_name, name );

      break;
    }

    if (i == (uniform_count - 1))
      printf ("\n");
  }

  for (GLint i = 0; i < attribs_count; i++) {
    memset (name, '\0', 256);
    GLint  size;
    GLenum type;

    glGetActiveAttrib (program, i, 255, NULL, &size, &type, name);

    GLint location = glGetAttribLocation(program, name);

    for (int j = 0; j < sizeof (type_set) / sizeof (glsl_type_set); j++) {
      if (type_set [j].type != type)
        continue;

      const char* type_name = type_set [j].name;

      if (size > 1)
        printf ( "Attrib %d (loc=%d):\t%20s %-20s <Size: %d>\n",
                   i, location, type_name, name, size );
      else
        printf ( "Attrib %d (loc=%d):\t%20s %-20s\n",
                   i, location, type_name, name );

      break;
    }

    if (i == (attribs_count - 1))
      printf ("\n");
  }
}

#endif // !PRINT_UNIFORMS_HPP_