PyTouhou: pytouhou/ui/opengl/renderer.pyx annotate

annotate pytouhou/ui/opengl/renderer.pyx @ 792:11bc22bad1bf

python: Replace the image crate with png We weren’t using any of its features anyway, so the png crate is exactly what we need, without the many heavy dependencies of image. https://github.com/image-rs/image-png/pull/670 will eventually make it even faster to build.

author	Link Mauve <linkmauve@linkmauve.fr>
date	Sat, 17 Jan 2026 22:22:25 +0100
parents	ec972eb44391
children

rev	line source
222 5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	1 # -- encoding: utf-8 --
5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	2 ##
5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	3 ## Copyright (C) 2011 Thibaut Girka <thib@sitedethib.com>
5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	4 ##
5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	5 ## This program is free software; you can redistribute it and/or modify
5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	6 ## it under the terms of the GNU General Public License as published
5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	7 ## by the Free Software Foundation; version 3 only.
5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	8 ##
5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	9 ## This program is distributed in the hope that it will be useful,
5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	10 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	11 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	12 ## GNU General Public License for more details.
5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	13 ##
5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	14
423 d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	15 from libc.stdlib cimport malloc, free
449 d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	16 from libc.string cimport memset
456 cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	17 from os.path import join
222 5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	18
423 d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	19 from pytouhou.lib.opengl cimport \
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	20 (glVertexPointer, glTexCoordPointer, glColorPointer,
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	21 glVertexAttribPointer, glEnableVertexAttribArray, glBlendFunc,
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	22 glBindTexture, glDrawElements, glBindBuffer, glBufferData,
d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	23 GL_ARRAY_BUFFER, GL_DYNAMIC_DRAW, GL_UNSIGNED_BYTE,
518 75ae628522c9 Use shorts instead of ints for vertex position, reducing the size of a vertex to 20 bytes from 24. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 515 diff changeset	24 GL_UNSIGNED_SHORT, GL_SHORT, GL_FLOAT, GL_SRC_ALPHA,
593 974decb8df4f Only selects between GL_TRIANGLE_STRIP and GL_TRIANGLES once, in the backend. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 590 diff changeset	25 GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_TEXTURE_2D, glGenBuffers,
974decb8df4f Only selects between GL_TRIANGLE_STRIP and GL_TRIANGLES once, in the backend. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 590 diff changeset	26 glDeleteBuffers, GLuint, glDeleteTextures, glGenVertexArrays,
974decb8df4f Only selects between GL_TRIANGLE_STRIP and GL_TRIANGLES once, in the backend. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 590 diff changeset	27 glDeleteVertexArrays, glBindVertexArray, glPushDebugGroup,
611 a6a191e371c7 Add back a GL_QUADS path for legacy applications. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 606 diff changeset	28 GL_DEBUG_SOURCE_APPLICATION, glPopDebugGroup, glDrawArrays)
222 5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	29
456 cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	30 from pytouhou.lib.sdl import SDLError
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	31
449 d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	32 from pytouhou.game.element cimport Element
222 5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	33 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: 590 diff changeset	34 from .backend cimport primitive_mode, is_legacy, use_debug_group, use_vao, use_primitive_restart
456 cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	35
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	36 from pytouhou.utils.helpers import get_logger
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	37
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	38 logger = get_logger(__name__)
222 5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	39
5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	40
505 bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	41 cdef class Texture:
bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	42 def __cinit__(self, GLuint texture, Renderer renderer):
bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	43 self.texture = texture
515 b3193b43a86c Add an indirection layer for textures, to cope with drivers assigning them random names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 513 diff changeset	44
b3193b43a86c Add an indirection layer for textures, to cope with drivers assigning them random names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 513 diff changeset	45 # Find an unused key in the textures array.
590 e15672733c93 Switch to Python 3.x instead of 2.7. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 587 diff changeset	46 for key in range(MAX_TEXTURES):
515 b3193b43a86c Add an indirection layer for textures, to cope with drivers assigning them random names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 513 diff changeset	47 if renderer.textures[key] == 0:
b3193b43a86c Add an indirection layer for textures, to cope with drivers assigning them random names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 513 diff changeset	48 break
b3193b43a86c Add an indirection layer for textures, to cope with drivers assigning them random names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 513 diff changeset	49 else:
b3193b43a86c Add an indirection layer for textures, to cope with drivers assigning them random names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 513 diff changeset	50 raise MemoryError('Too many textures currently loaded, consider increasing MAX_TEXTURES (currently %d).' % MAX_TEXTURES)
b3193b43a86c Add an indirection layer for textures, to cope with drivers assigning them random names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 513 diff changeset	51
b3193b43a86c Add an indirection layer for textures, to cope with drivers assigning them random names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 513 diff changeset	52 self.key = key
b3193b43a86c Add an indirection layer for textures, to cope with drivers assigning them random names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 513 diff changeset	53 self.pointer = &renderer.textures[key]
b3193b43a86c Add an indirection layer for textures, to cope with drivers assigning them random names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 513 diff changeset	54 self.pointer[0] = texture
590 e15672733c93 Switch to Python 3.x instead of 2.7. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 587 diff changeset	55 for i in range(2):
515 b3193b43a86c Add an indirection layer for textures, to cope with drivers assigning them random names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 513 diff changeset	56 renderer.indices[key][i] = self.indices[i]
505 bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	57
537 63440d1e0717 Fix a segfault happening at exit time on Windows. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 532 diff changeset	58 #XXX: keep a reference so that when __dealloc__ is called self.pointer is still valid.
63440d1e0717 Fix a segfault happening at exit time on Windows. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 532 diff changeset	59 self.renderer = renderer
63440d1e0717 Fix a segfault happening at exit time on Windows. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 532 diff changeset	60
505 bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	61 def __dealloc__(self):
515 b3193b43a86c Add an indirection layer for textures, to cope with drivers assigning them random names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 513 diff changeset	62 if self.texture:
b3193b43a86c Add an indirection layer for textures, to cope with drivers assigning them random names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 513 diff changeset	63 glDeleteTextures(1, &self.texture)
b3193b43a86c Add an indirection layer for textures, to cope with drivers assigning them random names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 513 diff changeset	64 if self.pointer != NULL:
b3193b43a86c Add an indirection layer for textures, to cope with drivers assigning them random names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 513 diff changeset	65 self.pointer[0] = 0
b3193b43a86c Add an indirection layer for textures, to cope with drivers assigning them random names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 513 diff changeset	66 # The dangling pointers in renderer.indices doesn’t matter, since we
b3193b43a86c Add an indirection layer for textures, to cope with drivers assigning them random names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 513 diff changeset	67 # won’t use them if no texture is loaded in that slot.
449 d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	68
d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	69
468 feecdb4a8928 Add “except ” to cdef void functions, and type some more. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>* parents: 464 diff changeset	70 cdef long find_objects(Renderer self, object elements) except -1:
449 d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	71 # Don’t type element as Element, or else the overriding of objects won’t work.
d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	72 cdef Element obj
d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	73 cdef long i = 0
d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	74 for element in elements:
d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	75 for obj in element.objects:
d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	76 sprite = obj.sprite
d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	77 if sprite and sprite.visible:
d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	78 # warning: no reference is preserved on the object—assuming the object will not die accidentally
d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	79 self.elements[i] = <PyObject*>obj
d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	80 i += 1
d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	81 if i >= 640*3-4:
d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	82 return i
d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	83 return i
222 5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	84
5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	85
5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	86 cdef class Renderer:
5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	87 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: 559 diff changeset	88 if not is_legacy:
462 a71b912b45b7 Render to framebuffers first, and reposition some interface elements in the game area. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 461 diff changeset	89 glDeleteBuffers(1, &self.vbo)
a71b912b45b7 Render to framebuffers first, and reposition some interface elements in the game area. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 461 diff changeset	90
558 94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	91 if use_vao:
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	92 glDeleteVertexArrays(1, &self.vao)
627 ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	93 glDeleteVertexArrays(1, &self.text_vao)
558 94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	94
222 5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	95
5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	96 def __init__(self, resource_loader):
505 bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	97 self.texture_manager = TextureManager(resource_loader, self, Texture)
456 cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	98 font_name = join(resource_loader.game_dir, 'font.ttf')
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	99 try:
505 bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	100 self.font_manager = FontManager(font_name, 16, self, Texture)
456 cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	101 except SDLError:
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	102 self.font_manager = None
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	103 logger.error('Font file “%s” not found, disabling text rendering altogether.', font_name)
222 5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	104
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: 559 diff changeset	105 if not is_legacy:
582 6e79756b7f42 Don’t call glDebugGroup 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 glDebugGroup if it isn’t exposed by the driver. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>* parents: 579 diff changeset	107 glPushDebugGroup(GL_DEBUG_SOURCE_APPLICATION, 0, -1, "Renderer creation")
6e79756b7f42 Don’t call glDebugGroup if it isn’t exposed by the driver. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>* parents: 579 diff changeset	108
423 d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	109 glGenBuffers(1, &self.vbo)
627 ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	110 glGenBuffers(1, &self.text_vbo)
423 d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	111
558 94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	112 if use_vao:
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	113 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: 539 diff changeset	114 glBindVertexArray(self.vao)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	115 self.set_state()
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	116
627 ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	117 glGenVertexArrays(1, &self.text_vao)
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	118 glBindVertexArray(self.text_vao)
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	119 self.set_text_state()
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	120
582 6e79756b7f42 Don’t call glDebugGroup if it isn’t exposed by the driver. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>* parents: 579 diff changeset	121 if use_debug_group:
6e79756b7f42 Don’t call glDebugGroup if it isn’t exposed by the driver. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>* parents: 579 diff changeset	122 glPopDebugGroup()
558 94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	123
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	124
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	125 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: 539 diff changeset	126 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: 539 diff changeset	127
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	128 #TODO: find a way to use offsetof() instead of those ugly substractions.
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	129 glVertexAttribPointer(0, 3, GL_SHORT, 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: 539 diff changeset	130 glEnableVertexAttribArray(0)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	131 glVertexAttribPointer(1, 2, GL_FLOAT, False, sizeof(Vertex), <void*>8)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	132 glEnableVertexAttribArray(1)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	133 glVertexAttribPointer(2, 4, GL_UNSIGNED_BYTE, True, sizeof(Vertex), <void*>16)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	134 glEnableVertexAttribArray(2)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	135
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	136 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: 539 diff changeset	137
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	138
627 ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	139 cdef void set_text_state(self) nogil:
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	140 glBindBuffer(GL_ARRAY_BUFFER, self.text_vbo)
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	141
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	142 #TODO: find a way to use offsetof() instead of those ugly substractions.
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	143 glVertexAttribPointer(0, 2, GL_SHORT, False, sizeof(Vertex), <void*>0)
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	144 glEnableVertexAttribArray(0)
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	145 glVertexAttribPointer(1, 2, GL_FLOAT, False, sizeof(Vertex), <void*>4)
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	146 glEnableVertexAttribArray(1)
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	147 glVertexAttribPointer(2, 4, GL_UNSIGNED_BYTE, True, sizeof(Vertex), <void*>12)
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	148 glEnableVertexAttribArray(2)
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	149
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	150 glBindBuffer(GL_ARRAY_BUFFER, 0)
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	151
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	152
617 a6af3ff86612 Change all “void except ” function into “bint except True”, to prevent PyErr_Occurred() from being called at each call. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>* parents: 611 diff changeset	153 cdef bint render_elements(self, elements) except True:
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: 520 diff changeset	154 cdef Element element
301 6f1ca1cb5238 Avoid segfaults in the unlikely case a huge number of sprites is rendered. Thibaut Girka <thib@sitedethib.com> parents: 245 diff changeset	155
505 bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	156 nb_elements = find_objects(self, elements)
bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	157 if not nb_elements:
617 a6af3ff86612 Change all “void except ” function into “bint except True”, to prevent PyErr_Occurred() from being called at each call. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>* parents: 611 diff changeset	158 return False
505 bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	159
449 d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	160 nb_vertices = 0
d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	161 memset(self.last_indices, 0, sizeof(self.last_indices))
d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	162
590 e15672733c93 Switch to Python 3.x instead of 2.7. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 587 diff changeset	163 for element_idx in range(nb_elements):
449 d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	164 element = <object>self.elements[element_idx]
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: 520 diff changeset	165 ox, oy = <short>element.x, <short>element.y
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: 520 diff changeset	166 data = get_sprite_rendering_data(element.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: 520 diff changeset	167 key = data.key
449 d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	168
505 bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	169 blendfunc = key & 1
bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	170 texture = key >> 1
449 d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	171
505 bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	172 rec = self.indices[texture][blendfunc]
449 d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	173 next_indice = self.last_indices[key]
222 5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	174
449 d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	175 # Pack data in buffer
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: 520 diff changeset	176 x1, x2, x3, x4, y1, y2, y3, y4, z1, z2, z3, z4 = <short>data.pos[0], <short>data.pos[1], <short>data.pos[2], <short>data.pos[3], <short>data.pos[4], <short>data.pos[5], <short>data.pos[6], <short>data.pos[7], <short>data.pos[8], <short>data.pos[9], <short>data.pos[10], <short>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: 520 diff changeset	177 r, g, b, a = data.color[0], data.color[1], data.color[2], data.color[3]
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: 520 diff changeset	178 self.vertex_buffer[nb_vertices] = Vertex(x1 + ox, y1 + oy, z1, 0, 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: 520 diff changeset	179 self.vertex_buffer[nb_vertices+1] = Vertex(x2 + ox, y2 + oy, z2, 0, data.right, data.bottom, r, g, b, a)
585 e0166cda75d5 Use primitive-restart to lower the size of our ibo, if supported. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 582 diff changeset	180 self.vertex_buffer[nb_vertices+2] = Vertex(x4 + ox, y4 + oy, z4, 0, data.left, data.top, r, g, b, a)
e0166cda75d5 Use primitive-restart to lower the size of our ibo, if supported. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 582 diff changeset	181 self.vertex_buffer[nb_vertices+3] = Vertex(x3 + ox, y3 + oy, z3, 0, data.right, data.top, r, g, b, a)
222 5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	182
449 d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	183 # Add indices
611 a6a191e371c7 Add back a GL_QUADS path for legacy applications. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 606 diff changeset	184 if is_legacy:
a6a191e371c7 Add back a GL_QUADS path for legacy applications. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 606 diff changeset	185 rec[next_indice] = nb_vertices
a6a191e371c7 Add back a GL_QUADS path for legacy applications. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 606 diff changeset	186 rec[next_indice+1] = nb_vertices + 1
a6a191e371c7 Add back a GL_QUADS path for legacy applications. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 606 diff changeset	187 rec[next_indice+2] = nb_vertices + 3
a6a191e371c7 Add back a GL_QUADS path for legacy applications. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 606 diff changeset	188 rec[next_indice+3] = nb_vertices + 2
a6a191e371c7 Add back a GL_QUADS path for legacy applications. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 606 diff changeset	189 self.last_indices[key] += 4
a6a191e371c7 Add back a GL_QUADS path for legacy applications. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 606 diff changeset	190 elif use_primitive_restart:
585 e0166cda75d5 Use primitive-restart to lower the size of our ibo, if supported. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 582 diff changeset	191 rec[next_indice] = nb_vertices
e0166cda75d5 Use primitive-restart to lower the size of our ibo, if supported. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 582 diff changeset	192 rec[next_indice+1] = nb_vertices + 1
e0166cda75d5 Use primitive-restart to lower the size of our ibo, if supported. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 582 diff changeset	193 rec[next_indice+2] = nb_vertices + 2
e0166cda75d5 Use primitive-restart to lower the size of our ibo, if supported. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 582 diff changeset	194 rec[next_indice+3] = nb_vertices + 3
e0166cda75d5 Use primitive-restart to lower the size of our ibo, if supported. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 582 diff changeset	195 rec[next_indice+4] = 0xFFFF
e0166cda75d5 Use primitive-restart to lower the size of our ibo, if supported. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 582 diff changeset	196 self.last_indices[key] += 5
e0166cda75d5 Use primitive-restart to lower the size of our ibo, if supported. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 582 diff changeset	197 else:
e0166cda75d5 Use primitive-restart to lower the size of our ibo, if supported. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 582 diff changeset	198 rec[next_indice] = nb_vertices
e0166cda75d5 Use primitive-restart to lower the size of our ibo, if supported. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 582 diff changeset	199 rec[next_indice+1] = nb_vertices + 1
e0166cda75d5 Use primitive-restart to lower the size of our ibo, if supported. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 582 diff changeset	200 rec[next_indice+2] = nb_vertices + 2
e0166cda75d5 Use primitive-restart to lower the size of our ibo, if supported. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 582 diff changeset	201 rec[next_indice+3] = nb_vertices + 1
e0166cda75d5 Use primitive-restart to lower the size of our ibo, if supported. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 582 diff changeset	202 rec[next_indice+4] = nb_vertices + 2
e0166cda75d5 Use primitive-restart to lower the size of our ibo, if supported. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 582 diff changeset	203 rec[next_indice+5] = nb_vertices + 3
e0166cda75d5 Use primitive-restart to lower the size of our ibo, if supported. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 582 diff changeset	204 self.last_indices[key] += 6
222 5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	205
449 d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	206 nb_vertices += 4
222 5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	207
582 6e79756b7f42 Don’t call glDebugGroup if it isn’t exposed by the driver. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>* parents: 579 diff changeset	208 if use_debug_group:
6e79756b7f42 Don’t call glDebugGroup if it isn’t exposed by the driver. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>* parents: 579 diff changeset	209 glPushDebugGroup(GL_DEBUG_SOURCE_APPLICATION, 0, -1, "Elements drawing")
6e79756b7f42 Don’t call glDebugGroup if it isn’t exposed by the driver. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>* parents: 579 diff changeset	210
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: 559 diff changeset	211 if is_legacy:
518 75ae628522c9 Use shorts instead of ints for vertex position, reducing the size of a vertex to 20 bytes from 24. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 515 diff changeset	212 glVertexPointer(3, GL_SHORT, sizeof(Vertex), &self.vertex_buffer[0].x)
423 d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	213 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: 412 diff changeset	214 glColorPointer(4, GL_UNSIGNED_BYTE, sizeof(Vertex), &self.vertex_buffer[0].r)
395 43413d4ff05b Don’t change the vertex attributes for each texture. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 394 diff changeset	215 else:
396 34a91f918e7c Use Buffer Objects instead of host pointers. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 395 diff changeset	216 glBindBuffer(GL_ARRAY_BUFFER, self.vbo)
423 d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	217 glBufferData(GL_ARRAY_BUFFER, nb_vertices * sizeof(Vertex), &self.vertex_buffer[0], GL_DYNAMIC_DRAW)
558 94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	218 glBindBuffer(GL_ARRAY_BUFFER, 0)
396 34a91f918e7c Use Buffer Objects instead of host pointers. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 395 diff changeset	219
558 94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	220 if use_vao:
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	221 glBindVertexArray(self.vao)
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	222 else:
94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	223 self.set_state()
395 43413d4ff05b Don’t change the vertex attributes for each texture. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 394 diff changeset	224
505 bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	225 # Don’t change the state when it’s not needed.
bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	226 previous_blendfunc = -1
bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	227 previous_texture = -1
bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	228
590 e15672733c93 Switch to Python 3.x instead of 2.7. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 587 diff changeset	229 for key in range(2 * MAX_TEXTURES):
449 d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	230 nb_indices = self.last_indices[key]
d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	231 if not nb_indices:
d56536ef28e8 Improve render_elements’ speed a lot, and fix it in some corner cases. Thanks liori! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 435 diff changeset	232 continue
423 d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	233
505 bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	234 blendfunc = key & 1
bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	235 texture = key >> 1
423 d8630c086926 Replace Pyglet with our own Cython OpenGL wrapper. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 412 diff changeset	236
505 bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	237 if blendfunc != previous_blendfunc:
bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	238 glBlendFunc(GL_SRC_ALPHA, (GL_ONE_MINUS_SRC_ALPHA, GL_ONE)[blendfunc])
bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	239 if texture != previous_texture:
515 b3193b43a86c Add an indirection layer for textures, to cope with drivers assigning them random names. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 513 diff changeset	240 glBindTexture(GL_TEXTURE_2D, self.textures[texture])
593 974decb8df4f Only selects between GL_TRIANGLE_STRIP and GL_TRIANGLES once, in the backend. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 590 diff changeset	241 glDrawElements(primitive_mode, nb_indices, GL_UNSIGNED_SHORT, self.indices[texture][blendfunc])
505 bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	242
bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	243 previous_blendfunc = blendfunc
bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	244 previous_texture = texture
bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	245
bfea9e9a6845 Manage the texture-specific indices in the Texture, and some more renderer optimisations. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 503 diff changeset	246 glBindTexture(GL_TEXTURE_2D, 0)
222 5cac48b328ad Refactor rendering code a bit. Thibaut Girka <thib@sitedethib.com> parents: diff changeset	247
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: 559 diff changeset	248 if not is_legacy and use_vao:
558 94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	249 glBindVertexArray(0)
582 6e79756b7f42 Don’t call glDebugGroup if it isn’t exposed by the driver. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>* parents: 579 diff changeset	250
6e79756b7f42 Don’t call glDebugGroup if it isn’t exposed by the driver. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>* parents: 579 diff changeset	251 if use_debug_group:
6e79756b7f42 Don’t call glDebugGroup if it isn’t exposed by the driver. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>* parents: 579 diff changeset	252 glPopDebugGroup()
456 cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	253
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	254
617 a6af3ff86612 Change all “void except ” function into “bint except True”, to prevent PyErr_Occurred() from being called at each call. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>* parents: 611 diff changeset	255 cdef bint render_quads(self, rects, colors, GLuint texture) except True:
456 cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	256 # There is nothing that batch more than two quads on the same texture, currently.
627 ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	257 cdef TextVertex buf[8]
456 cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	258 cdef unsigned short indices[12]
611 a6a191e371c7 Add back a GL_QUADS path for legacy applications. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 606 diff changeset	259
a6a191e371c7 Add back a GL_QUADS path for legacy applications. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 606 diff changeset	260 if not is_legacy:
a6a191e371c7 Add back a GL_QUADS path for legacy applications. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 606 diff changeset	261 if use_primitive_restart:
a6a191e371c7 Add back a GL_QUADS path for legacy applications. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 606 diff changeset	262 indices[:] = [0, 1, 2, 3, 0xffff, 4, 5, 6, 7, 0, 0, 0]
a6a191e371c7 Add back a GL_QUADS path for legacy applications. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 606 diff changeset	263 else:
a6a191e371c7 Add back a GL_QUADS path for legacy applications. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 606 diff changeset	264 indices[:] = [0, 1, 2, 2, 3, 0, 4, 5, 6, 6, 7, 4]
456 cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	265
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	266 length = len(rects)
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	267 assert length == len(colors)
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	268
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	269 for i, r in enumerate(rects):
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	270 c1, c2, c3, c4 = colors[i]
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	271
627 ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	272 buf[4*i] = TextVertex(r.x, r.y, 0, 0, c1.r, c1.g, c1.b, c1.a)
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	273 buf[4*i+1] = TextVertex(r.x + r.w, r.y, 1, 0, c2.r, c2.g, c2.b, c2.a)
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	274 buf[4*i+2] = TextVertex(r.x + r.w, r.y + r.h, 1, 1, c3.r, c3.g, c3.b, c3.a)
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	275 buf[4*i+3] = TextVertex(r.x, r.y + r.h, 0, 1, c4.r, c4.g, c4.b, c4.a)
456 cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	276
582 6e79756b7f42 Don’t call glDebugGroup if it isn’t exposed by the driver. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>* parents: 579 diff changeset	277 if use_debug_group:
6e79756b7f42 Don’t call glDebugGroup if it isn’t exposed by the driver. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>* parents: 579 diff changeset	278 glPushDebugGroup(GL_DEBUG_SOURCE_APPLICATION, 0, -1, "Quads drawing")
6e79756b7f42 Don’t call glDebugGroup if it isn’t exposed by the driver. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>* parents: 579 diff changeset	279
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: 559 diff changeset	280 if is_legacy:
627 ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	281 glVertexPointer(2, GL_SHORT, sizeof(TextVertex), &buf[0].x)
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	282 glTexCoordPointer(2, GL_FLOAT, sizeof(TextVertex), &buf[0].u)
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	283 glColorPointer(4, GL_UNSIGNED_BYTE, sizeof(TextVertex), &buf[0].r)
461 6af3854ed826 Make NativeText work with the fixed pipeline. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 456 diff changeset	284 else:
627 ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	285 glBindBuffer(GL_ARRAY_BUFFER, self.text_vbo)
ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	286 glBufferData(GL_ARRAY_BUFFER, 4 * length * sizeof(TextVertex), buf, GL_DYNAMIC_DRAW)
558 94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	287 glBindBuffer(GL_ARRAY_BUFFER, 0)
461 6af3854ed826 Make NativeText work with the fixed pipeline. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 456 diff changeset	288
558 94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	289 if use_vao:
627 ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	290 glBindVertexArray(self.text_vao)
558 94725968dabb Use vertex array objects, to be compatible with OpenGL 3.1+ core profile. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 539 diff changeset	291 else:
627 ec972eb44391 Use a specific vbo/vao pair for text rendering. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 617 diff changeset	292 self.set_text_state()
461 6af3854ed826 Make NativeText work with the fixed pipeline. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 456 diff changeset	293
539 d6d9a711253d Fix text sometimes being drawn with a wrong blend func. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 537 diff changeset	294 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
456 cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 449 diff changeset	295 glBindTexture(GL_TEXTURE_2D, texture)
611 a6a191e371c7 Add back a GL_QUADS path for legacy applications. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 606 diff changeset	296
a6a191e371c7 Add back a GL_QUADS path for legacy applications. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 606 diff changeset	297 if is_legacy:
a6a191e371c7 Add back a GL_QUADS path for legacy applications. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 606 diff changeset	298 glDrawArrays(primitive_mode, 0, 4 * length)
a6a191e371c7 Add back a GL_QUADS path for legacy applications. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 606 diff changeset	299 else:
a6a191e371c7 Add back a GL_QUADS path for legacy applications. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 606 diff changeset	300 nb_indices = 5 * length - 1 if use_primitive_restart else 6 * length
a6a191e371c7 Add back a GL_QUADS path for legacy applications. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 606 diff changeset	301 glDrawElements(primitive_mode, nb_indices, GL_UNSIGNED_SHORT, indices)
582 6e79756b7f42 Don’t call glDebugGroup if it isn’t exposed by the driver. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>* parents: 579 diff changeset	302
6e79756b7f42 Don’t call glDebugGroup if it isn’t exposed by the driver. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>* parents: 579 diff changeset	303 if use_debug_group:
6e79756b7f42 Don’t call glDebugGroup if it isn’t exposed by the driver. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>* parents: 579 diff changeset	304 glPopDebugGroup()

Mercurial > touhou

annotate pytouhou/ui/opengl/renderer.pyx @ 792:11bc22bad1bf