Commit graph

12 commits

Author SHA1 Message Date
Hermet Park
518be23db2 gl_engine: revise the gl portability
- guarantee minimum gl version requirement
- removed glesv2 dependency
- corrected gl ver dependency

issue: https://github.com/thorvg/thorvg/issues/2282
2024-06-27 14:42:27 +09:00
RuiwenTang
5836661155 gl_engine: Fix compile error if only has OpenGL library on MacOS
Since GLES headers and library can not be found on MacOS,
use macros to determin if link with OpenGL library.
2024-06-27 14:42:27 +09:00
Hermet Park
70daa7b399 infra: --EGL dependency
there is no more EGL dependency in gl engine.
2024-06-24 14:56:24 +09:00
RuiwenTang
3414a45039 gl_engine: optimize tessellation performance
* restrict the scissor box of composite task
* do not tessellate stroke or fill geometry if there is no Fill or
  Stroke color
* use actually transformed curve to calculate polyline count when doing
  curve flatten
2024-06-24 12:31:32 +09:00
RuiwenTang
216d958e97 gl_engine: using depth buffer to support path clip
* Append depth buffer attachment in tvgGlRenderPass
* using depth test if Shape has path clip
2024-06-24 12:17:38 +09:00
RuiwenTang
ed146ed162 gl_engine: make stencil task support other advance logical
* Support rendering Gradient in path Stroke mode
* Fix GlStencilCoverTask not support even-odd fill rule
* Make GlStencilCoverTask can discard overlapped area during stroke
  rendering
2024-04-06 12:08:22 +09:00
Jinny You
92288c8291 updated copyright date (#1866) 2024-01-02 20:34:12 +09:00
RuiwenTang
2db45c7ba0 gl_engine: fix svg gradient position not correct
* change the color and stop size to 16 in shader and buffer block
* calculate transform when upload gradient info to gpu pipeline
2024-01-02 20:34:11 +09:00
RuiwenTang
a46af19ccb gl_engine: support basic alpha composite
* introduce a new class GlRenderPass to hold off-screen rendering result
* add basic alpha composite support with begin/end render-pass
2023-12-26 17:50:50 +09:00
RuiwenTang
d257835507 gl_engine: support render image 2023-12-26 17:45:18 +09:00
RuiwenTang
453cba7ddd gl_engine: make GlRenderTask generic with uniform block
* Use uniform block to pack all color informations
* Move the actual gl draw call into GlRenderer::sync function, so all
  data is been uploaded into GPU
* Make GlRenderTask simple and generic for direct gl draw
2023-09-21 22:24:07 +09:00
Hermet Park
24711e485c infra: renames the source folders
lib -> renderer
bin -> tools
utils -> common
2023-08-28 13:11:24 +09:00
Renamed from src/lib/gl_engine/tvgGlCommon.h (Browse further)