Commit Graph

20 Commits

Author SHA1 Message Date
66d48b272e Cleanup: GPU Shader Log Parsing.
- Added functions to check if the cursor is at a number.
- Added function to parse a number.
- Joined skip_separator functions.
- Added function to check if cursor is at any given set of characters.
2021-06-29 09:52:31 +02:00
1b942ef90c GPU: Refactored +cleanup compilation log parsing.
Old implementation has a single parser of many different
formats. With the introduction of Vulkan this would lead
to another parser in the same function. This patch
separates the log parsing using a visitor pattern so the
log parsing can be configured per GPU backend or even
per driver.

With Vulkan we manage the compiler our self so the parsing
will become more straight forward. The OpenGL part depends
on many factors (OS, Driver) and perhaps even GPU.
2021-06-28 12:23:10 +02:00
Jeroen Bakker
87055dc71b GPU: Compute Pipeline.
With the compute pipeline calculation can be offloaded to the GPU.
This patch only adds the framework for compute. So no changes for users at
this moment.

NOTE: As this is an OpenGL4.3 feature it must always have a fallback.

Use `GPU_compute_shader_support` to check if compute pipeline can be used.
Check `gpu_shader_compute*` test cases for usage.

This patch also adds support for shader storage buffer objects and device only
vertex/index buffers.

An alternative that had been discussed was adding this to the `GPUBatch`, this
was eventually not chosen as it would lead to more code when used as part of a
shading group. The idea is that we add an `eDRWCommandType` in the near
future.

Reviewed By: fclem

Differential Revision: https://developer.blender.org/D10913
2021-05-26 16:49:30 +02:00
17e1e2bfd8 Cleanup: correct spelling in comments 2021-02-05 16:23:34 +11:00
54f89e8704 Cleanup: docy comments beginning with '/**' don't end with '**/' 2021-01-04 17:38:11 +11:00
f61ad0e101 Fix T83203 BGL: shader.program wrongly always returns 0
This was a leftover from the 2.91 GPU module refactor.

This is an exception that should be removed when we remove BGL.
2020-11-30 14:55:46 +01:00
0d1f65e516 GPU: Use CLOG to for debug output
This removes the escape color control caracters when the output
does not supports it (i.e: file output, windows cmd).
2020-10-24 14:07:05 -04:00
d2e9de93b8 GPU: Cleanup implementation casts
- Use the syntactic wrap/unwrap method to make code more readable.
- Update comment about hidden struct behind opaque types.
- Cleanup GPUDrawList type.
2020-09-08 04:15:50 +02:00
7ffff04e49 GPUVertBuf: Make GPUVertBuf private to the GPU module
This is just a cleanup to isolate the internals of the vertbuf.
This adds some getters to avoid refactor of existing code.
2020-09-06 22:13:06 +02:00
53a806f6df GPU: Move UBO binding validation to GL backend
This also make the validation quicker by tracking the currently
bound slots.
2020-09-01 12:03:52 +02:00
dee665b462 GPUShader: Improve shader compilation log
- Print shader type (fragment, vertex, geom)
- Support for Apple + intel error format.
- Handle formatting a bit more gracefully.
2020-08-30 13:35:25 +02:00
5db5ac611a GPU: Fix Segmentation Fault Freeing Failed Shader
The CPP Shader class does not initialize the interface attribute.
What will crash when deleting the shader.

Reviewed By: Clément Foucault

Differential Revision: https://developer.blender.org/D8740
2020-08-28 15:45:07 +02:00
b8f990b0b4 Revert "GPU: Fix Segmentation Fault Freeing Failed Shader"
This reverts commit c284326809.
2020-08-28 15:43:14 +02:00
Jeroen Bakker
c284326809 GPU: Fix Segmentation Fault Freeing Failed Shader
The CPP Shader class does not initialize the interface attribute.
What will crash when deleting the shader.

Reviewed By: Clément Foucault

Differential Revision: https://developer.blender.org/D8740
2020-08-28 14:32:29 +02:00
3a6e981bcd Cleanup: GPU: Update classes comments
This should avoid confusion about what is a class and what is an opaque
pointer.
2020-08-21 14:16:42 +02:00
220fbdf593 GPUShader: Make GPUShader* an opaque pointer to blender::gpu::Shader
This avoids the misleading inheritance.

Also cleanup by setting the blender::gpu::Shader as active shader to
avoid some casting.
2020-08-21 14:16:42 +02:00
19d72175ba GPUShaderInterface: GL backend isolation 2020-08-20 16:11:14 +02:00
ba3c18f4b2 GPUShader: Add back vertformat_from_shader() 2020-08-18 21:30:10 +02:00
e43e9caf1b GPUShader: Rewrite error printing
Now error printing only display the line related to the error.
We also put char marker if present.

Example:
```
-- Shader Compilation Errors : MAMaterial --

10414 |  node_fresnel(, facingnormal, viewposition, tmp34);
      |               ^
      | error: syntax error, unexpected ',', expecting ')'

----------------------------------
```
2020-08-18 21:30:10 +02:00
216d78687d GPUShader: GL backend isolation 2020-08-18 21:30:09 +02:00