Commit graph

16 commits

Author SHA1 Message Date
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
574783be16 gl_engine: using normal texture rendering in final color blit
Since blit msaa framebuffer to another msaa framebuffer may generate
GLError in some platforms. Use normal texture rendering to blit the final
color buffer onto target framebuffer.
2024-06-24 12:10:18 +09:00
RuiwenTang
cde17a4fc6 gl_engine: change all shader output premultiplied alpha color 2024-04-07 15:15:59 +09:00
Hermet Park
5d10e514d7 renderer/gl_engine: Refine GlCanvas Interface
Refactor the GlCanvas::target() interface to allow
passing the drawing target ID from the user side.

Previously, it performed the drawing on the currently set FBO target.

Beta API change:

Result GlCanvas::target(uint32_t* buffer, uint32_t stride, uint32_t w, uint32_t h)
-> Result GlCanvas::target(int32_t id, uint32_t w, uint32_t h)
2024-04-06 12:08:21 +09:00
RuiwenTang
2855b9b339 gl_engine: add stencil and cover render task
* add new render task to do stencil and cover rendering which is a
  fallback rendering method to handle cases that trianglation tessellation
  failed

* add a new tessellator to generate stencil and cover vertex mesh
2024-04-06 12:08:21 +09:00
Hermet Park
6df111bc23 renderer: code refactoring.
removed unnused return value.
2024-04-05 17:46:54 +09:00
Hermet Park
38c625d070 renderer: enhanced shared surface handling with mutex implementation
Introduced a dedicated mutex for each surface instance
to ensure safe sharing between the loader, renderer, and engine.

This enhancement allows for secure modification and access to bitmap data,
addressing potential concurrency issues.

Multiple Picture instances can now safely share a single loader instance,
optimizing performance.

This change builds upon the previous Loader Cache improvements:
ff6ea4b6c4
2024-01-02 20:34:12 +09:00
Jinny You
92288c8291 updated copyright date (#1866) 2024-01-02 20:34:12 +09:00
RuiwenTang
c8833e970d gl_engine: optimize framebuffer creation and save some runtime memory
since the framebuffer will draw back to parent RenderPass, it can be
reused in next compose rendering.

So instead of create framebuffer every time when beginCompose is called, we
trying to reuse the framebuffer created before in the same stack level
2024-01-02 20:34:11 +09:00
RuiwenTang
269537a411 gl_engine: support advance compose method 2024-01-02 20:34:10 +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
49b7ea4679 gl_engine: support clip by using scissor and stencil 2023-12-26 17:48:41 +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
RuiwenTang
b6e168b315 gl_engine: pack all data into one gpu buffer
Pack all data into one gpu buffer to avoid memory fragmentation
2023-09-05 00:38:27 +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/tvgGlRenderer.h (Browse further)