Mercurial > touhou
annotate pytouhou/ui/opengl/gamerenderer.pyx @ 586:4b0593da29d5
Simplify framebuffer rendering with glDrawArrays, and move it all to its own file.
author | Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> |
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date | Wed, 08 Oct 2014 16:34:24 +0200 (2014-10-08) |
parents | 6e79756b7f42 |
children | 6c9d8a3d853f |
rev | line source |
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1 # -*- encoding: utf-8 -*- |
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2 ## |
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3 ## Copyright (C) 2011 Thibaut Girka <thib@sitedethib.com> |
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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 from libc.stdlib cimport free |
201 | 16 from itertools import chain |
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17 |
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Replace Pyglet with our own Cython OpenGL wrapper.
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18 from pytouhou.lib.opengl cimport \ |
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19 (glClear, glMatrixMode, glLoadIdentity, glLoadMatrixf, glDisable, |
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20 glEnable, glFogi, glFogf, glFogfv, GL_PROJECTION, GL_MODELVIEW, |
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21 GL_FOG, GL_FOG_MODE, GL_LINEAR, GL_FOG_START, GL_FOG_END, |
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22 GL_FOG_COLOR, GL_COLOR_BUFFER_BIT, GLfloat, glViewport, glScissor, |
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23 GL_SCISSOR_TEST, GL_DEPTH_BUFFER_BIT, glPushDebugGroup, |
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24 GL_DEBUG_SOURCE_APPLICATION, glPopDebugGroup) |
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25 |
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26 from pytouhou.utils.matrix cimport mul, new_identity |
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27 from pytouhou.utils.maths cimport perspective, setup_camera, ortho_2d |
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28 from pytouhou.game.text cimport NativeText, GlyphCollection |
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29 from .shaders.eosd import GameShader, BackgroundShader, PassthroughShader |
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30 from .renderer cimport Texture |
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31 from .backend cimport is_legacy, use_debug_group |
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32 |
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33 from collections import namedtuple |
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34 Rect = namedtuple('Rect', 'x y w h') |
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35 Color = namedtuple('Color', 'r g b a') |
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36 |
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37 |
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38 cdef class GameRenderer(Renderer): |
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39 def __init__(self, resource_loader, _): |
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40 Renderer.__init__(self, resource_loader) |
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41 |
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42 if not is_legacy: |
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43 self.game_shader = GameShader() |
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44 self.background_shader = BackgroundShader() |
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45 self.interface_shader = self.game_shader |
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46 self.passthrough_shader = PassthroughShader() |
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47 |
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48 self.framebuffer = Framebuffer(0, 0, 640, 480) |
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49 |
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50 |
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51 def __dealloc__(self): |
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52 if self.game_mvp != NULL: |
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53 free(self.game_mvp) |
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54 if self.interface_mvp != NULL: |
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55 free(self.interface_mvp) |
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56 if self.proj != NULL: |
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57 free(self.proj) |
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58 |
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59 |
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60 property size: |
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61 # We never need to get back the computed size, so size is write-only. |
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62 def __set__(self, tuple size): |
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63 self.x, self.y, self.width, self.height = size |
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64 |
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65 |
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66 def load_textures(self, dict anms): |
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67 self.texture_manager.load(anms) |
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68 |
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69 |
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70 def load_background(self, background): |
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71 self.background = background |
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72 if background is not None: |
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73 self.background_renderer = BackgroundRenderer() |
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74 self.background_renderer.load(background, self.textures) |
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75 else: |
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76 self.background_renderer = None |
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77 |
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78 |
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79 def start(self, common): |
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80 self.proj = perspective(30, float(common.width) / float(common.height), |
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81 101010101./2010101., 101010101./10101.) |
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82 self.game_mvp = setup_camera(0, 0, 1) |
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83 mul(self.game_mvp, self.proj) |
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84 self.interface_mvp = ortho_2d(0., float(common.interface.width), |
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85 float(common.interface.height), 0.) |
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86 |
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87 |
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88 def render(self, Game game): |
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89 if not is_legacy: |
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90 self.framebuffer.bind() |
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91 |
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92 self.render_game(game) |
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93 self.render_text(game.texts) |
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94 self.render_interface(game.interface, game.boss) |
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95 |
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96 if not is_legacy: |
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97 if use_debug_group: |
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98 glPushDebugGroup(GL_DEBUG_SOURCE_APPLICATION, 0, -1, "Scaled rendering") |
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99 |
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100 self.passthrough_shader.bind() |
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101 self.passthrough_shader.uniform_matrix('mvp', self.interface_mvp) |
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102 self.render_framebuffer(self.framebuffer) |
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103 |
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104 if use_debug_group: |
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105 glPopDebugGroup() |
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106 |
459
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107 |
468
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108 cdef void render_game(self, Game game): |
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109 cdef long game_x, game_y |
540
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110 cdef float x, y, z, dx, dy, dz |
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111 cdef float fog_data[4] |
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112 cdef float fog_start, fog_end |
458
1b56d62250ab
Make pytouhou.ui.{window,shader,game{runner,renderer}} extension types.
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113 cdef unsigned char fog_r, fog_g, fog_b |
523
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114 cdef Matrix *mvp |
423
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115 |
582
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Don’t call gl*DebugGroup if it isn’t exposed by the driver.
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116 if use_debug_group: |
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117 glPushDebugGroup(GL_DEBUG_SOURCE_APPLICATION, 0, -1, "Game rendering") |
579
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Add grouping for OpenGL calls, making traces much more readable.
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118 |
459
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119 game_x, game_y = game.interface.game_pos |
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120 glViewport(game_x, game_y, game.width, game.height) |
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121 glClear(GL_DEPTH_BUFFER_BIT) |
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122 glScissor(game_x, game_y, game.width, game.height) |
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123 glEnable(GL_SCISSOR_TEST) |
108
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124 |
560
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125 if is_legacy: |
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126 glMatrixMode(GL_PROJECTION) |
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127 glLoadIdentity() |
217
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Change background during spellcards.
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205
diff
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128 |
569
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129 if self.background_renderer is None: |
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130 glClear(GL_COLOR_BUFFER_BIT) |
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131 elif game is not None and game.spellcard_effect is not None: |
560
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132 if is_legacy: |
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133 glMatrixMode(GL_MODELVIEW) |
523
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134 glLoadMatrixf(<GLfloat*>self.game_mvp) |
370
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135 glDisable(GL_FOG) |
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136 else: |
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137 self.game_shader.bind() |
424
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138 self.game_shader.uniform_matrix('mvp', self.game_mvp) |
370
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139 |
306
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140 self.render_elements([game.spellcard_effect]) |
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141 else: |
519
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142 back = self.background |
108
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143 x, y, z = back.position_interpolator.values |
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144 dx, dy, dz = back.position2_interpolator.values |
399
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145 fog_b, fog_g, fog_r, fog_start, fog_end = back.fog_interpolator.values |
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146 |
401
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147 # Those two lines may come from the difference between Direct3D and |
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148 # OpenGL’s distance handling. The first one seem to calculate fog |
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149 # from the eye, while the second does that starting from the near |
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150 # plane. |
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151 #TODO: investigate, and use a variable to keep the near plane |
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152 # distance at a single place. |
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153 fog_start -= 101010101./2010101. |
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154 fog_end -= 101010101./2010101. |
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155 |
523
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156 mvp = new_identity() |
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157 mvp_data = <GLfloat*>mvp |
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158 mvp_data[12] = -x |
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159 mvp_data[13] = -y |
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160 mvp_data[14] = -z |
412
5fe6cd6ceb48
Refactor the maths functions out of Renderer.
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406
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161 view = setup_camera(dx, dy, dz) |
523
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162 mul(mvp, view) |
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163 free(view) |
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164 mul(mvp, self.proj) |
108
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165 |
560
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166 if is_legacy: |
401
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parents:
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diff
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|
167 glMatrixMode(GL_MODELVIEW) |
523
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168 glLoadMatrixf(mvp_data) |
370
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169 |
401
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diff
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|
170 glEnable(GL_FOG) |
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171 glFogi(GL_FOG_MODE, GL_LINEAR) |
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172 glFogf(GL_FOG_START, fog_start) |
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173 glFogf(GL_FOG_END, fog_end) |
424
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174 |
423
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175 fog_data[0] = fog_r / 255. |
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176 fog_data[1] = fog_g / 255. |
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177 fog_data[2] = fog_b / 255. |
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178 fog_data[3] = 1. |
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179 glFogfv(GL_FOG_COLOR, fog_data) |
370
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180 else: |
399
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|
181 self.background_shader.bind() |
424
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182 self.background_shader.uniform_matrix('mvp', mvp) |
399
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183 |
424
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184 self.background_shader.uniform_1('fog_scale', 1. / (fog_end - fog_start)) |
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185 self.background_shader.uniform_1('fog_end', fog_end) |
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186 self.background_shader.uniform_4('fog_color', fog_r / 255., fog_g / 255., fog_b / 255., 1.) |
108
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187 |
523
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188 free(mvp) |
423
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|
189 self.background_renderer.render_background() |
108
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190 |
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191 if game is not None: |
560
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192 if is_legacy: |
370
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|
193 glMatrixMode(GL_MODELVIEW) |
523
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194 glLoadMatrixf(<GLfloat*>self.game_mvp) |
370
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195 glDisable(GL_FOG) |
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196 else: |
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197 self.game_shader.bind() |
424
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198 self.game_shader.uniform_matrix('mvp', self.game_mvp) |
108
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199 |
459
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200 self.render_elements([enemy for enemy in game.enemies if enemy.visible]) |
166
dcf32488a2c9
Better enemy death, with animation and (hopefully) correct flags handling.
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164
diff
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|
201 self.render_elements(game.effects) |
201 | 202 self.render_elements(chain(game.players_bullets, |
294
94c636f8f863
Add player lasers for MarisaB.
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diff
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|
203 game.lasers_sprites(), |
201 | 204 game.players, |
384
690b5faaa0e6
Make rendering of multiple-sprites elements work like single-sprites.
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diff
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|
205 game.msg_sprites())) |
315
e935ed8dc5e6
Add out-of-screen item indicators.
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changeset
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206 self.render_elements(chain(game.bullets, game.lasers, |
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207 game.cancelled_bullets, game.items, |
384
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|
208 game.labels)) |
459
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209 |
468
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Add “except *” to cdef void functions, and type some more.
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|
210 if game.msg_runner is not None: |
459
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211 rect = Rect(48, 368, 288, 48) |
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212 color1 = Color(0, 0, 0, 192) |
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213 color2 = Color(0, 0, 0, 128) |
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214 self.render_quads([rect], [(color1, color1, color2, color2)], 0) |
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215 |
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216 glDisable(GL_SCISSOR_TEST) |
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217 |
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218 if use_debug_group: |
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219 glPopDebugGroup() |
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220 |
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221 |
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222 cdef void render_text(self, dict texts): |
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223 cdef NativeText label |
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224 |
459
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225 if self.font_manager is None: |
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226 return |
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227 |
517
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228 self.font_manager.load(texts) |
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229 |
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230 black = Color(0, 0, 0, 255) |
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231 |
517
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232 for label in texts.itervalues(): |
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233 texture = (<Texture>label.texture).texture |
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234 rect = Rect(label.x, label.y, label.width, label.height) |
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235 gradient = [Color(*color, a=label.alpha) for color in label.gradient] |
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236 |
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237 if label.shadow: |
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238 shadow_rect = Rect(label.x + 1, label.y + 1, label.width, label.height) |
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239 shadow = [black._replace(a=label.alpha)] * 4 |
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240 self.render_quads([shadow_rect, rect], [shadow, gradient], texture) |
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241 else: |
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242 self.render_quads([rect], [gradient], texture) |
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243 |
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244 |
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245 cdef void render_interface(self, interface, game_boss): |
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246 cdef GlyphCollection label |
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247 |
459
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248 elements = [] |
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249 |
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250 if use_debug_group: |
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251 glPushDebugGroup(GL_DEBUG_SOURCE_APPLICATION, 0, -1, "Interface rendering") |
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252 |
560
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253 if is_legacy: |
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254 glMatrixMode(GL_MODELVIEW) |
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255 glLoadMatrixf(<GLfloat*>self.interface_mvp) |
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256 glDisable(GL_FOG) |
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257 else: |
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258 self.interface_shader.bind() |
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259 self.interface_shader.uniform_matrix('mvp', self.interface_mvp) |
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260 glViewport(0, 0, interface.width, interface.height) |
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261 |
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262 items = [item for item in interface.items if item.anmrunner and item.anmrunner.running] |
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263 labels = interface.labels.values() |
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264 |
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265 if items: |
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266 # Redraw all the interface |
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267 elements.extend(items) |
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268 else: |
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269 # Redraw only changed labels |
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270 labels = [label for label in labels if label.changed] |
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271 |
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272 elements.extend(interface.level_start) |
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273 |
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274 if game_boss is not None: |
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275 elements.extend(interface.boss_items) |
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276 |
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277 elements.extend(labels) |
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278 self.render_elements(elements) |
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279 for label in labels: |
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280 label.changed = False |
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281 |
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282 if use_debug_group: |
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283 glPopDebugGroup() |