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annotate pytouhou/lib/opengl.pxd @ 587:6c9d8a3d853f

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Use ARB_framebuffer_blit instead of a second rendering pass for scaled rendering, if supported, and remove framebuffer stuff from the Renderer.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Wed, 08 Oct 2014 18:34:27 +0200
parents 4b0593da29d5
children 19d930f9e3f0
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1 # -*- encoding: utf-8 -*-
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2 ##
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3 ## Copyright (C) 2013 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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4 ##
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5 ## This program is free software; you can redistribute it and/or modify
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6 ## it under the terms of the GNU General Public License as published
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7 ## by the Free Software Foundation; version 3 only.
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8 ##
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9 ## This program is distributed in the hope that it will be useful,
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10 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 ## GNU General Public License for more details.
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13 ##
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14
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15
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16 cdef extern from 'epoxy/gl.h' nogil:
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17 ctypedef unsigned int GLuint
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18 ctypedef unsigned short GLushort
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19 ctypedef int GLint
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20 ctypedef float GLfloat
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21 ctypedef char GLboolean
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22 ctypedef char GLchar
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23 ctypedef unsigned int GLsizei
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24 ctypedef unsigned int GLsizeiptr
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25 ctypedef unsigned int GLbitfield
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26 ctypedef void GLvoid
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27
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28 ctypedef enum GLenum_blendfunc 'GLenum':
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29 GL_SRC_ALPHA
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30 GL_ONE_MINUS_SRC_ALPHA
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31 GL_ONE
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32 GL_ZERO
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33
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34 ctypedef enum GLenum_type 'GLenum':
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35 GL_UNSIGNED_BYTE
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36 GL_UNSIGNED_SHORT
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37 GL_SHORT
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38 GL_FLOAT
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39 GL_UNSIGNED_SHORT_5_6_5
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40 GL_UNSIGNED_SHORT_4_4_4_4
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41 GL_UNSIGNED_SHORT_4_4_4_4_REV
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42
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43 ctypedef enum GLenum_format 'GLenum':
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44 GL_BGRA
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45 GL_RGBA
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46 GL_RGB
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47 GL_LUMINANCE
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48
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49 ctypedef enum GLenum_bitfield 'GLenum':
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50 GL_COLOR_BUFFER_BIT
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51 GL_DEPTH_BUFFER_BIT
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52
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53 ctypedef GLenum GLenum_textarget
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54
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55 ctypedef enum GLenum_texparam 'GLenum':
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56 GL_TEXTURE_MIN_FILTER
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57 GL_TEXTURE_MAG_FILTER
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58
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59 ctypedef enum GLenum_client_state 'GLenum':
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60 GL_COLOR_ARRAY
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61 GL_VERTEX_ARRAY
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62 GL_TEXTURE_COORD_ARRAY
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63
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64 ctypedef enum GLenum_matrix 'GLenum':
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65 GL_MODELVIEW
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66 GL_PROJECTION
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67
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68 ctypedef enum GLenum_fog 'GLenum':
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69 GL_FOG_MODE
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70 GL_FOG_START
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71 GL_FOG_END
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72 GL_FOG_COLOR
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73
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74 ctypedef enum GLenum_hint 'GLenum':
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75 GL_FOG_HINT
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76 GL_PERSPECTIVE_CORRECTION_HINT
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78 ctypedef enum GLenum_quality 'GLenum':
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79 GL_NICEST
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81 ctypedef enum GLenum_mode 'GLenum':
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82 GL_TRIANGLES
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83 GL_TRIANGLE_STRIP
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84
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85 ctypedef enum GLenum_buffer 'GLenum':
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86 GL_ARRAY_BUFFER
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87 GL_ELEMENT_ARRAY_BUFFER
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88
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89 ctypedef enum GLenum_usage 'GLenum':
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90 GL_STATIC_DRAW
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91 GL_DYNAMIC_DRAW
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92
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93 ctypedef enum GLenum_shader 'GLenum':
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94 GL_VERTEX_SHADER
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95 GL_FRAGMENT_SHADER
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97 ctypedef enum GLenum_shader_param 'GLenum':
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98 GL_INFO_LOG_LENGTH
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99 GL_COMPILE_STATUS
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100 GL_LINK_STATUS
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101
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102 ctypedef enum GLenum_framebuffer 'GLenum':
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103 GL_FRAMEBUFFER
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104 GL_DRAW_FRAMEBUFFER
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106 ctypedef enum GLenum_renderbuffer 'GLenum':
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107 GL_RENDERBUFFER
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108
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109 ctypedef enum GLenum_renderbuffer_format 'GLenum':
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110 GL_DEPTH_COMPONENT16
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112 ctypedef enum GLenum_attachment 'GLenum':
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113 GL_COLOR_ATTACHMENT0
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114 GL_DEPTH_ATTACHMENT
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115
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116 ctypedef enum GLenum_framebuffer_status 'GLenum':
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117 GL_FRAMEBUFFER_COMPLETE
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118
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119 ctypedef enum GLenum_debug 'GLenum':
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120 GL_DEBUG_SOURCE_APPLICATION
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122 ctypedef enum GLenum:
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123 GL_BLEND
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diff changeset
124 GL_TEXTURE_2D
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125 GL_DEPTH_TEST
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126 GL_LINEAR
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parents: 583
diff changeset
127 GL_SCISSOR_TEST
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128 GL_FOG
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129 GL_PRIMITIVE_RESTART
423
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130
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131 void glVertexPointer(GLint size, GLenum_type type_, GLsizei stride, GLvoid *pointer)
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parents: 583
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132 void glTexCoordPointer(GLint size, GLenum_type type_, GLsizei stride, GLvoid *pointer)
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parents: 583
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133 void glColorPointer(GLint size, GLenum_type type_, GLsizei stride, GLvoid *pointer)
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134
538b52aafbca Split GLenum into subtypes, in order to add type safety when calling OpenGL functions.
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parents: 583
diff changeset
135 void glBlendFunc(GLenum_blendfunc sfactor, GLenum_blendfunc dfactor)
586
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parents: 585
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136 void glDrawArrays(GLenum_mode mode, GLint first, GLsizei count)
584
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parents: 583
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137 void glDrawElements(GLenum_mode mode, GLsizei count, GLenum_type type_, const GLvoid *indices)
423
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parents:
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138 void glEnable(GLenum cap)
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
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parents:
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139 void glDisable(GLenum cap)
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parents:
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140
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parents:
diff changeset
141 void glGenTextures(GLsizei n, GLuint *textures)
426
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 424
diff changeset
142 void glDeleteTextures(GLsizei n, const GLuint *textures)
584
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parents: 583
diff changeset
143 void glBindTexture(GLenum_textarget target, GLuint texture)
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 583
diff changeset
144 void glTexParameteri(GLenum_textarget target, GLenum_texparam pname, GLint param)
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 583
diff changeset
145 void glTexImage2D(GLenum_textarget target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLint border, GLenum_format format_, GLenum_type type_, const GLvoid *data)
423
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parents:
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146
584
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diff changeset
147 void glClearColor(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha)
423
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parents:
diff changeset
148 void glClear(GLbitfield mask)
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parents:
diff changeset
149 void glViewport(GLint x, GLint y, GLsizei width, GLsizei height)
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parents:
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150 void glScissor(GLint x, GLint y, GLsizei width, GLsizei height)
584
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parents: 583
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151 void glMatrixMode(GLenum_matrix mode)
423
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parents:
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152 void glLoadIdentity()
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parents:
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153 void glLoadMatrixf(const GLfloat * m)
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154
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diff changeset
155 void glFogi(GLenum_fog pname, GLint param)
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parents: 583
diff changeset
156 void glFogf(GLenum_fog pname, GLfloat param)
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 583
diff changeset
157 void glFogfv(GLenum_fog pname, const GLfloat * params)
423
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parents:
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158
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diff changeset
159 void glHint(GLenum_hint target, GLenum_quality mode)
538b52aafbca Split GLenum into subtypes, in order to add type safety when calling OpenGL functions.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 583
diff changeset
160 void glEnableClientState(GLenum_client_state cap)
424
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parents: 423
diff changeset
161
555
98380e4a0ee5 Switch to libepoxy instead of libGLEW, which will help with OpenGL portability.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 519
diff changeset
162 # Here start non-1.x declarations.
491
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 462
diff changeset
163
584
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parents: 583
diff changeset
164 void glVertexAttribPointer(GLuint index, GLint size, GLenum_type type_, GLboolean normalized, GLsizei stride, const GLvoid *pointer)
491
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 462
diff changeset
165 void glEnableVertexAttribArray(GLuint index)
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parents: 462
diff changeset
166
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parents: 462
diff changeset
167 void glGenBuffers(GLsizei n, GLuint * buffers)
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 462
diff changeset
168 void glDeleteBuffers(GLsizei n, const GLuint * buffers)
584
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parents: 583
diff changeset
169 void glBindBuffer(GLenum_buffer target, GLuint buffer_)
538b52aafbca Split GLenum into subtypes, in order to add type safety when calling OpenGL functions.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 583
diff changeset
170 void glBufferData(GLenum_buffer target, GLsizeiptr size, const GLvoid *data, GLenum_usage usage)
491
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parents: 462
diff changeset
171
424
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diff changeset
172 GLuint glCreateProgram()
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parents: 583
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173 GLuint glCreateShader(GLenum_shader shaderType)
424
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diff changeset
174 void glLinkProgram(GLuint program)
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parents: 423
diff changeset
175 void glUseProgram(GLuint program)
584
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parents: 583
diff changeset
176 void glGetProgramiv(GLuint program, GLenum_shader_param pname, GLint *params)
424
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parents: 423
diff changeset
177 void glGetProgramInfoLog(GLuint program, GLsizei maxLength, GLsizei *length, GLchar *infoLog)
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diff changeset
178
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diff changeset
179 void glShaderSource(GLuint shader, GLsizei count, const GLchar **string, const GLint *length)
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parents: 423
diff changeset
180 void glCompileShader(GLuint shader)
584
538b52aafbca Split GLenum into subtypes, in order to add type safety when calling OpenGL functions.
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parents: 583
diff changeset
181 void glGetShaderiv(GLuint shader, GLenum_shader_param pname, GLint *params)
424
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parents: 423
diff changeset
182 void glGetShaderInfoLog(GLuint shader, GLsizei maxLength, GLsizei *length, GLchar *infoLog)
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parents: 423
diff changeset
183 void glAttachShader(GLuint program, GLuint shader)
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diff changeset
184
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diff changeset
185 GLint glGetUniformLocation(GLuint program, const GLchar *name)
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parents: 423
diff changeset
186 void glBindAttribLocation(GLuint program, GLuint index, const GLchar *name)
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parents: 423
diff changeset
187 void glUniform1fv(GLint location, GLsizei count, const GLfloat *value)
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parents: 423
diff changeset
188 void glUniform4fv(GLint location, GLsizei count, const GLfloat *value)
f4d76d3d6f2a Make the Shader class use cython too.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 423
diff changeset
189 void glUniformMatrix4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value)
462
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diff changeset
190
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parents: 450
diff changeset
191 void glGenFramebuffers(GLsizei n, GLuint *ids)
586
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parents: 585
diff changeset
192 void glDeleteFramebuffers(GLsizei n, GLuint *ids)
584
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parents: 583
diff changeset
193 void glBindFramebuffer(GLenum_framebuffer target, GLuint framebuffer)
538b52aafbca Split GLenum into subtypes, in order to add type safety when calling OpenGL functions.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 583
diff changeset
194 void glFramebufferTexture2D(GLenum_framebuffer target, GLenum_attachment attachment, GLenum_textarget textarget, GLuint texture, GLint level)
586
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parents: 585
diff changeset
195
462
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 450
diff changeset
196 void glGenRenderbuffers(GLsizei n, GLuint *renderbuffers)
586
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 585
diff changeset
197 void glDeleteRenderbuffers(GLsizei n, GLuint *renderbuffers)
584
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 583
diff changeset
198 void glBindRenderbuffer(GLenum_renderbuffer target, GLuint renderbuffer)
538b52aafbca Split GLenum into subtypes, in order to add type safety when calling OpenGL functions.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 583
diff changeset
199 void glRenderbufferStorage(GLenum_renderbuffer target, GLenum_renderbuffer_format internalformat, GLsizei width, GLsizei height)
538b52aafbca Split GLenum into subtypes, in order to add type safety when calling OpenGL functions.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 583
diff changeset
200 void glFramebufferRenderbuffer(GLenum_framebuffer target, GLenum_attachment attachment, GLenum_renderbuffer renderbuffertarget, GLuint renderbuffer)
538b52aafbca Split GLenum into subtypes, in order to add type safety when calling OpenGL functions.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 583
diff changeset
201 GLenum_framebuffer_status glCheckFramebufferStatus(GLenum_framebuffer target)
587
6c9d8a3d853f Use ARB_framebuffer_blit instead of a second rendering pass for scaled rendering, if supported, and remove framebuffer stuff from the Renderer.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 586
diff changeset
202 void glBlitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter_)
558
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 555
diff changeset
203
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 555
diff changeset
204 void glGenVertexArrays(GLsizei n, GLuint *arrays)
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 555
diff changeset
205 void glDeleteVertexArrays(GLsizei n, const GLuint *arrays)
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 555
diff changeset
206 void glBindVertexArray(GLuint array)
579
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 559
diff changeset
207
585
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parents: 584
diff changeset
208 void glPrimitiveRestartIndex(GLuint index)
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parents: 584
diff changeset
209
579
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 559
diff changeset
210 # Debug
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parents: 559
diff changeset
211
584
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parents: 583
diff changeset
212 void glPushDebugGroup(GLenum_debug source, GLuint id_, GLsizei length, const char *message)
579
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 559
diff changeset
213 void glPopDebugGroup()
583
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parents: 579
diff changeset
214
47cf4e3d159d Use libepoxy to discover the actual GL version we are using, and available extensions.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
215 # Non-OpenGL libepoxy functions.
47cf4e3d159d Use libepoxy to discover the actual GL version we are using, and available extensions.
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diff changeset
216
47cf4e3d159d Use libepoxy to discover the actual GL version we are using, and available extensions.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
217 int epoxy_gl_version()
47cf4e3d159d Use libepoxy to discover the actual GL version we are using, and available extensions.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
218 bint epoxy_has_gl_extension(const char *extension)
47cf4e3d159d Use libepoxy to discover the actual GL version we are using, and available extensions.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
219 bint epoxy_is_desktop_gl()