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Commit Graph

76 Commits

Author SHA1 Message Date
Kovid Goyal
ac7596b7c5 ... 2018-05-05 07:30:59 +05:30
Kovid Goyal
f69ed984a4 Output GL version when running with --debug-gl 
See #521
 2018-05-05 07:26:30 +05:30
Kovid Goyal
c7506496da Unify error logging between python and C 2018-03-04 11:55:47 +05:30
Kovid Goyal
0c4804db79 DRYer 2017-12-31 09:04:22 +05:30
Kovid Goyal
f7e84df332 Add an explicit OpenGL version test 
Apparently there are some pre 3.3 drivers that include the
texture_storage extension. Fixes #258
 2017-12-31 08:36:50 +05:30
Kovid Goyal
0fcce6ec58 Remove trailing whitespace from native code files 2017-12-20 08:44:47 +05:30
Kovid Goyal
86e33f739c Ensure OS windows have both buffers cleared after a resize/on first render 2017-12-01 12:16:16 +05:30
Kovid Goyal
5e2587920a Call glViewport in the render loop 
Ensure FBOs have correct viewport
 2017-12-01 12:16:15 +05:30
Kovid Goyal
ffff343e3d Work on rendering to FBO 2017-12-01 12:16:15 +05:30
Kovid Goyal
bbc140e020 Only enable GL_BLEND when actually needed 2017-12-01 12:16:14 +05:30
Kovid Goyal
dfd8a69cf2 Build kitty against bundled glfw 2017-12-01 12:15:36 +05:30
Kovid Goyal
5a5d27077c Shortcut to open new OSWindow 
Note that rendering is still pretty buggy with multiple windows.
 2017-12-01 12:15:34 +05:30
Kovid Goyal
c5649df971 Fix various bugs introduced by the refactoring to support OSWindow 2017-12-01 12:15:33 +05:30
Kovid Goyal
2ac8ad39c9 Implement destruction of OS windows 2017-12-01 12:15:32 +05:30
Kovid Goyal
e11a50ae83 Work on migrating the code needed for application startup 2017-12-01 12:15:32 +05:30
Kovid Goyal
ace91f04af More appropriate location for function definition 2017-11-09 17:04:31 +05:30
Kovid Goyal
f25d2ea540 Rip out the old sprite update code 2017-11-09 16:45:45 +05:30
Kovid Goyal
8431eef970 Get rid of no longer needed GPU function indirection 2017-11-09 16:45:02 +05:30
Kovid Goyal
7ed272e971 Use the glad provided facility for debugging OpenGL 2017-11-08 15:40:07 +05:30
Kovid Goyal
6362499fc2 Switch to using glad instead of glew 2017-11-08 15:15:25 +05:30
Kovid Goyal
05363ba501 ... 2017-10-25 14:48:28 +05:30
Kovid Goyal
e43a26d64c Better error message when GLEW initialization fails 2017-10-25 14:32:44 +05:30
Kovid Goyal
e908484491 Also output error number when glewInit() fails 
glewGetErrorString() is incomplete/not maintained
 2017-10-17 16:47:38 +05:30
Kovid Goyal
02dc637ed0 Use the correct blend function for text 2017-10-17 09:51:21 +05:30
Kovid Goyal
c726a15ed4 ... 2017-10-04 21:08:28 +05:30
Kovid Goyal
138a37ccac Start work on the graphics program 2017-10-04 17:22:00 +05:30
Kovid Goyal
ead73c8209 Prepare for two stage rendering of cells 2017-10-04 14:15:51 +05:30
Kovid Goyal
6d960e4130 ... 2017-10-01 09:12:14 +05:30
Kovid Goyal
3cbc20005b Implement sending of image data to GPU 2017-10-01 09:04:46 +05:30
Kovid Goyal
710d00674a Export the free texture function 2017-09-30 13:51:52 +05:30
Kovid Goyal
2909fddaa2 Split out GL API wrapping code into its own header 2017-09-30 11:48:52 +05:30
Kovid Goyal
457bf8c289 Move gl binding code into its own module 2017-09-15 10:45:17 +05:30
Kovid Goyal
dd8be35922 ... 2017-09-15 10:45:17 +05:30
Kovid Goyal
b8acb9b133 Pass cell data to GPU directly 
Converts update_cell_range() to a simple memcpy(). The GPU has to do
roughly the same amount of work (there is one extra attribute, and one
extra calculation for reverse video).
 2017-09-15 10:45:16 +05:30
Kovid Goyal
f324d8ec4f Fix a couple of bugs in the buffer map API 2017-09-15 10:45:15 +05:30
Kovid Goyal
281cb50780 API to map OpenGL buffers 2017-09-15 10:45:15 +05:30
Kovid Goyal
e8b5a72c96 Remove GIL management code since it is no longer needed 2017-09-15 10:45:11 +05:30
Kovid Goyal
8624dbac2c Sigh, stupid OpenGL 
Apparently glGetUniformIndices has different declarations on different
systems.
 2017-09-15 10:45:10 +05:30
Kovid Goyal
d7b433f6b7 API for Uniform Block Objects 2017-09-15 10:45:09 +05:30
Kovid Goyal
34f946fd98 Move rendering of selection to GPU 2017-09-15 10:45:09 +05:30
Kovid Goyal
db40445572 Do color mapping on the GPU 2017-09-15 10:45:08 +05:30
Kovid Goyal
00e3ea8c08 Remove unused code 2017-08-22 17:32:40 +05:30
Kovid Goyal
03e0b9de04 Use vertex buffers instead of texture buffers 
Apparently, integer samplers for textFetch() are broken on some macOS
Intel drivers. Fixes #101
 2017-08-22 12:08:35 +05:30
Kovid Goyal
ee3c3e4cb4 Binding for DeleteVertexArray 2017-08-22 00:18:03 +05:30
Kovid Goyal
277c46908d Remove unused code 2017-08-21 23:55:39 +05:30
Kovid Goyal
afa767c3a8 Support vertex attrib divisors 2017-08-21 23:24:05 +05:30
Kovid Goyal
f35bf7f1ba Move buffer management into its own class 2017-08-21 22:53:13 +05:30
Kovid Goyal
be06669e8f Ensure we dont exceed GL_MAX_TEXTURE_BUFFER_SIZE 2017-08-21 20:53:02 +05:30
Kovid Goyal
313253cd95 Add glFlush() and glFinish() bindings 2017-08-21 19:55:28 +05:30
Kovid Goyal
0424d665d5 Function to read data from OpenGL buffers 2017-08-21 15:29:05 +05:30