Mercurial > touhou

annotate pytouhou/ui/opengl/background.pyx @ 611:a6a191e371c7

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add back a GL_QUADS path for legacy applications.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Sun, 21 Dec 2014 19:15:59 +0100
parents 3c2f96f1d715
children a6af3ff86612
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
423
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
1 # -*- encoding: utf-8 -*-
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
2 ##
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
3 ## Copyright (C) 2013 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
4 ##
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
5 ## This program is free software; you can redistribute it and/or modify
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
6 ## it under the terms of the GNU General Public License as published
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
7 ## by the Free Software Foundation; version 3 only.
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
8 ##
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
9 ## This program is distributed in the hope that it will be useful,
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
10 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
11 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
12 ## GNU General Public License for more details.
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
13 ##
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
14
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
15 from libc.stdlib cimport malloc, free, realloc
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
16
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
17 from pytouhou.lib.opengl cimport \
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
18 (glVertexPointer, glTexCoordPointer, glColorPointer,
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
19 glVertexAttribPointer, glEnableVertexAttribArray, glBlendFunc,
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
20 glBindTexture, glBindBuffer, glBufferData, GL_ARRAY_BUFFER,
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
21 GL_STATIC_DRAW, GL_UNSIGNED_BYTE, GL_FLOAT, GL_SRC_ALPHA,
519
b18f0bd30ad0 Optimise background rendering.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 515
diff changeset
22 GL_ONE_MINUS_SRC_ALPHA, GL_TEXTURE_2D, glGenBuffers, glEnable,
593
974decb8df4f Only selects between GL_TRIANGLE_STRIP and GL_TRIANGLES once, in the backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 586
diff changeset
23 glDisable, GL_DEPTH_TEST, glDrawElements, GL_UNSIGNED_SHORT,
974decb8df4f Only selects between GL_TRIANGLE_STRIP and GL_TRIANGLES once, in the backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 586
diff changeset
24 GL_ELEMENT_ARRAY_BUFFER, glDeleteBuffers, glGenVertexArrays,
974decb8df4f Only selects between GL_TRIANGLE_STRIP and GL_TRIANGLES once, in the backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 586
diff changeset
25 glDeleteVertexArrays, glBindVertexArray, glPushDebugGroup,
611
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
26 GL_DEBUG_SOURCE_APPLICATION, glPopDebugGroup, glDrawArrays)
423
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
27
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
28 from .sprite cimport get_sprite_rendering_data
593
974decb8df4f Only selects between GL_TRIANGLE_STRIP and GL_TRIANGLES once, in the backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 586
diff changeset
29 from .backend cimport primitive_mode, is_legacy, use_debug_group, use_vao, use_primitive_restart
423
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
30
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
31
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
32 cdef class BackgroundRenderer:
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
33 def __dealloc__(self):
560
c759b97f4f81 Remove all reference to the old fixed pipeline option in the OpenGL backend, use the newer is_legacy one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 558
diff changeset
34 if is_legacy:
558
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
35 if self.vertex_buffer != NULL:
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
36 free(self.vertex_buffer)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
37 else:
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
38 glDeleteBuffers(1, &self.vbo)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
39 glDeleteBuffers(1, &self.ibo)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
40
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
41 if use_vao:
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
42 glDeleteVertexArrays(1, &self.vao)
423
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
43
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
44
560
c759b97f4f81 Remove all reference to the old fixed pipeline option in the OpenGL backend, use the newer is_legacy one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 558
diff changeset
45 def __init__(self):
c759b97f4f81 Remove all reference to the old fixed pipeline option in the OpenGL backend, use the newer is_legacy one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 558
diff changeset
46 if not is_legacy:
582
6e79756b7f42 Don’t call gl*DebugGroup if it isn’t exposed by the driver.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
47 if use_debug_group:
6e79756b7f42 Don’t call gl*DebugGroup if it isn’t exposed by the driver.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
48 glPushDebugGroup(GL_DEBUG_SOURCE_APPLICATION, 0, -1, "Background creation")
6e79756b7f42 Don’t call gl*DebugGroup if it isn’t exposed by the driver.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
49
423
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
50 glGenBuffers(1, &self.vbo)
519
b18f0bd30ad0 Optimise background rendering.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 515
diff changeset
51 glGenBuffers(1, &self.ibo)
423
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
52
558
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
53 if use_vao:
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
54 glGenVertexArrays(1, &self.vao)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
55 glBindVertexArray(self.vao)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
56 self.set_state()
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
57 glBindVertexArray(0)
582
6e79756b7f42 Don’t call gl*DebugGroup if it isn’t exposed by the driver.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
58
6e79756b7f42 Don’t call gl*DebugGroup if it isn’t exposed by the driver.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
59 if use_debug_group:
6e79756b7f42 Don’t call gl*DebugGroup if it isn’t exposed by the driver.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
60 glPopDebugGroup()
558
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
61
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
62
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
63 cdef void set_state(self) nogil:
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
64 glBindBuffer(GL_ARRAY_BUFFER, self.vbo)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
65 glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, self.ibo)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
66
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
67 #TODO: find a way to use offsetof() instead of those ugly hardcoded values.
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
68 glVertexAttribPointer(0, 3, GL_FLOAT, False, sizeof(Vertex), <void*>0)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
69 glEnableVertexAttribArray(0)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
70 glVertexAttribPointer(1, 2, GL_FLOAT, False, sizeof(Vertex), <void*>12)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
71 glEnableVertexAttribArray(1)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
72 glVertexAttribPointer(2, 4, GL_UNSIGNED_BYTE, True, sizeof(Vertex), <void*>20)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
73 glEnableVertexAttribArray(2)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
74
423
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
75
606
3c2f96f1d715 Fix compilation under Cython 0.22, by making the pyx and the pxd declarations’ except clause similar.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 593
diff changeset
76 cdef void render_background(self) nogil:
582
6e79756b7f42 Don’t call gl*DebugGroup if it isn’t exposed by the driver.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
77 if use_debug_group:
6e79756b7f42 Don’t call gl*DebugGroup if it isn’t exposed by the driver.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
78 glPushDebugGroup(GL_DEBUG_SOURCE_APPLICATION, 0, -1, "Background drawing")
6e79756b7f42 Don’t call gl*DebugGroup if it isn’t exposed by the driver.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
79
560
c759b97f4f81 Remove all reference to the old fixed pipeline option in the OpenGL backend, use the newer is_legacy one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 558
diff changeset
80 if is_legacy:
423
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
81 glVertexPointer(3, GL_FLOAT, sizeof(Vertex), &self.vertex_buffer[0].x)
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
82 glTexCoordPointer(2, GL_FLOAT, sizeof(Vertex), &self.vertex_buffer[0].u)
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
83 glColorPointer(4, GL_UNSIGNED_BYTE, sizeof(Vertex), &self.vertex_buffer[0].r)
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
84 else:
558
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
85 if use_vao:
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
86 glBindVertexArray(self.vao)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
87 else:
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
88 self.set_state()
423
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
89
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
90 glEnable(GL_DEPTH_TEST)
519
b18f0bd30ad0 Optimise background rendering.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 515
diff changeset
91 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
426
5d7bb2fd74f7 Never keep texture on the host when it has been uploaded, and prevent them from being decoded again.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 423
diff changeset
92 glBindTexture(GL_TEXTURE_2D, self.texture)
611
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
93 if is_legacy:
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
94 glDrawArrays(primitive_mode, 0, self.nb_vertices)
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
95 else:
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
96 glDrawElements(primitive_mode, self.nb_indices, GL_UNSIGNED_SHORT, NULL)
423
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
97 glDisable(GL_DEPTH_TEST)
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
98
560
c759b97f4f81 Remove all reference to the old fixed pipeline option in the OpenGL backend, use the newer is_legacy one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 558
diff changeset
99 if not is_legacy:
558
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
100 if use_vao:
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
101 glBindVertexArray(0)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
102 else:
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
103 glBindBuffer(GL_ARRAY_BUFFER, 0)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 532
diff changeset
104 glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0)
582
6e79756b7f42 Don’t call gl*DebugGroup if it isn’t exposed by the driver.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
105
6e79756b7f42 Don’t call gl*DebugGroup if it isn’t exposed by the driver.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
106 if use_debug_group:
6e79756b7f42 Don’t call gl*DebugGroup if it isn’t exposed by the driver.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
107 glPopDebugGroup()
423
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
108
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
109
606
3c2f96f1d715 Fix compilation under Cython 0.22, by making the pyx and the pxd declarations’ except clause similar.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 593
diff changeset
110 cdef void load(self, background, GLuint[MAX_TEXTURES] textures) except *:
423
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
111 cdef float ox, oy, oz, ox2, oy2, oz2
519
b18f0bd30ad0 Optimise background rendering.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 515
diff changeset
112 cdef GLsizei nb_vertices = 0, nb_indices = 0
423
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
113
519
b18f0bd30ad0 Optimise background rendering.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 515
diff changeset
114 vertex_buffer = <Vertex*> malloc(65536 * sizeof(Vertex))
611
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
115
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
116 if not is_legacy:
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
117 indices = <GLushort*> malloc(65536 * sizeof(GLushort))
423
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
118
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
119 for ox, oy, oz, model_id, model in background.object_instances:
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
120 for ox2, oy2, oz2, width_override, height_override, sprite in model:
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
121 #TODO: view frustum culling
532
dacdcca59b66 Don’t put back the rendering data into a tuple, use a specialised struct inside Sprite to pass it to the renderer.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 519
diff changeset
122 data = get_sprite_rendering_data(sprite)
dacdcca59b66 Don’t put back the rendering data into a tuple, use a specialised struct inside Sprite to pass it to the renderer.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 519
diff changeset
123 key = data.key
dacdcca59b66 Don’t put back the rendering data into a tuple, use a specialised struct inside Sprite to pass it to the renderer.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 519
diff changeset
124
dacdcca59b66 Don’t put back the rendering data into a tuple, use a specialised struct inside Sprite to pass it to the renderer.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 519
diff changeset
125 x1, x2, x3, x4, y1, y2, y3, y4, z1, z2, z3, z4 = data.pos[0], data.pos[1], data.pos[2], data.pos[3], data.pos[4], data.pos[5], data.pos[6], data.pos[7], data.pos[8], data.pos[9], data.pos[10], data.pos[11]
dacdcca59b66 Don’t put back the rendering data into a tuple, use a specialised struct inside Sprite to pass it to the renderer.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 519
diff changeset
126 r, g, b, a = data.color[0], data.color[1], data.color[2], data.color[3]
423
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
127
519
b18f0bd30ad0 Optimise background rendering.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 515
diff changeset
128 # Pack data
532
dacdcca59b66 Don’t put back the rendering data into a tuple, use a specialised struct inside Sprite to pass it to the renderer.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 519
diff changeset
129 vertex_buffer[nb_vertices] = Vertex(x1 + ox + ox2, y1 + oy + oy2, z1 + oz + oz2, data.left, data.bottom, r, g, b, a)
dacdcca59b66 Don’t put back the rendering data into a tuple, use a specialised struct inside Sprite to pass it to the renderer.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 519
diff changeset
130 vertex_buffer[nb_vertices+1] = Vertex(x2 + ox + ox2, y2 + oy + oy2, z2 + oz + oz2, data.right, data.bottom, r, g, b, a)
611
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
131 vertex_buffer[nb_vertices+2] = Vertex(x3 + ox + ox2, y3 + oy + oy2, z3 + oz + oz2, data.right, data.top, r, g, b, a)
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
132 vertex_buffer[nb_vertices+3] = Vertex(x4 + ox + ox2, y4 + oy + oy2, z4 + oz + oz2, data.left, data.top, r, g, b, a)
423
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
133
611
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
134 if not is_legacy:
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
135 # Add indices
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
136 if use_primitive_restart:
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
137 indices[nb_indices] = nb_vertices
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
138 indices[nb_indices+1] = nb_vertices + 1
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
139 indices[nb_indices+2] = nb_vertices + 3
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
140 indices[nb_indices+3] = nb_vertices + 2
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
141 indices[nb_indices+4] = 0xFFFF
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
142 else:
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
143 indices[nb_indices] = nb_vertices
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
144 indices[nb_indices+1] = nb_vertices + 1
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
145 indices[nb_indices+2] = nb_vertices + 3
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
146 indices[nb_indices+3] = nb_vertices + 1
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
147 indices[nb_indices+4] = nb_vertices + 2
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
148 indices[nb_indices+5] = nb_vertices + 3
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
149
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
150 nb_indices += 5 if use_primitive_restart else 6
519
b18f0bd30ad0 Optimise background rendering.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 515
diff changeset
151
423
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
152 nb_vertices += 4
611
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
153
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
154 self.texture = textures[key >> 1]
519
b18f0bd30ad0 Optimise background rendering.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 515
diff changeset
155
b18f0bd30ad0 Optimise background rendering.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 515
diff changeset
156 # We only need to keep the rendered vertices and indices in memory,
b18f0bd30ad0 Optimise background rendering.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 515
diff changeset
157 # either in RAM or in VRAM, they will never change until we implement
b18f0bd30ad0 Optimise background rendering.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 515
diff changeset
158 # background animation.
423
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
159
560
c759b97f4f81 Remove all reference to the old fixed pipeline option in the OpenGL backend, use the newer is_legacy one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 558
diff changeset
160 if is_legacy:
519
b18f0bd30ad0 Optimise background rendering.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 515
diff changeset
161 self.vertex_buffer = <Vertex*> realloc(vertex_buffer, nb_vertices * sizeof(Vertex))
611
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
162 self.nb_vertices = nb_vertices
519
b18f0bd30ad0 Optimise background rendering.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 515
diff changeset
163 else:
582
6e79756b7f42 Don’t call gl*DebugGroup if it isn’t exposed by the driver.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
164 if use_debug_group:
6e79756b7f42 Don’t call gl*DebugGroup if it isn’t exposed by the driver.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
165 glPushDebugGroup(GL_DEBUG_SOURCE_APPLICATION, 0, -1, "Background uploading")
6e79756b7f42 Don’t call gl*DebugGroup if it isn’t exposed by the driver.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
166
423
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
167 glBindBuffer(GL_ARRAY_BUFFER, self.vbo)
519
b18f0bd30ad0 Optimise background rendering.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 515
diff changeset
168 glBufferData(GL_ARRAY_BUFFER, nb_vertices * sizeof(Vertex), vertex_buffer, GL_STATIC_DRAW)
423
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
169 glBindBuffer(GL_ARRAY_BUFFER, 0)
519
b18f0bd30ad0 Optimise background rendering.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 515
diff changeset
170
b18f0bd30ad0 Optimise background rendering.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 515
diff changeset
171 glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, self.ibo)
b18f0bd30ad0 Optimise background rendering.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 515
diff changeset
172 glBufferData(GL_ELEMENT_ARRAY_BUFFER, nb_indices * sizeof(GLushort), indices, GL_STATIC_DRAW)
b18f0bd30ad0 Optimise background rendering.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 515
diff changeset
173 glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0)
582
6e79756b7f42 Don’t call gl*DebugGroup if it isn’t exposed by the driver.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
174
611
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
175 self.nb_indices = nb_indices
a6a191e371c7 Add back a GL_QUADS path for legacy applications.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 606
diff changeset
176
582
6e79756b7f42 Don’t call gl*DebugGroup if it isn’t exposed by the driver.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
177 if use_debug_group:
6e79756b7f42 Don’t call gl*DebugGroup if it isn’t exposed by the driver.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 579
diff changeset
178 glPopDebugGroup()