Commit Graph

21 Commits

Author SHA1 Message Date
Brecht Van Lommel
9d8fb80f21 Eevee/Workbench: store 8 bit image textures as half float for some color spaces
Same as in Cycles, this is needed for some color space conversions that don't
compress well to byte sRGB, like for example Filmic sRGB.

Ref T68926
2022-06-03 15:25:23 +02:00
Jeroen Bakker
f41c7723c9 GPU: Remove cached full/scaled image texture.
full scaled image isn't used anymore. It was added to use a different scale when
displaying an image in the image editor. This was replaced by the image engine
redesign.

This change will reduce complexity of {T98375}.
2022-05-27 10:52:49 +02:00
Clément Foucault
78e7b20c0f Fix T96683: Mipmaps are inaccurate for UDIM textures
For some reasons the mipmap count was not set to max during creation.
Probably it was mistaken with the UDIM tilemap texture which is only
1D and has only one mipmap.
2022-05-07 19:11:34 +02:00
Campbell Barton
c434782e3a File headers: SPDX License migration
Use a shorter/simpler license convention, stops the header taking so
much space.

Follow the SPDX license specification: https://spdx.org/licenses

- C/C++/objc/objc++
- Python
- Shell Scripts
- CMake, GNUmakefile

While most of the source tree has been included

- `./extern/` was left out.
- `./intern/cycles` & `./intern/atomic` are also excluded because they
  use different header conventions.

doc/license/SPDX-license-identifiers.txt has been added to list SPDX all
used identifiers.

See P2788 for the script that automated these edits.

Reviewed By: brecht, mont29, sergey

Ref D14069
2022-02-11 09:14:36 +11:00
Campbell Barton
81da638c44 Cleanup: move file descriptions into doxygen file section
Continuation of 19100aa57d.
2022-02-09 18:33:29 +11:00
Campbell Barton
9f546d6908 Cleanup: move public doc-strings into headers for 'imbuf'
Ref T92709
2021-12-09 20:01:45 +11:00
Germano Cavalcante
89c79c3ed8 Cleanup: Abbreviate enums with 'UNSIGNED_' in the name 2021-02-17 12:38:21 -03:00
Jeroen Bakker
549d9f8727 Fix T81206: Do not limit gl texture size in image editor
This patch will show textures in the image editor with the maximum
available resolution determined by the GPU Hardware/Driver.
Currently the size is limited by the user preference texture size limit.

An image user can set the `IMA_SHOW_MAX_RESOLUTION` flag to request
gpu textures in the max supported resolution. When this flag isn't
set the gpu texture is limited by the user preference setting.

When the gl resolution limit is disabled the GPU texture is always
created for the max supported resolution.

Reviewed By: Clément Foucault

Maniphest Tasks: T81206

Differential Revision: https://developer.blender.org/D9160
2021-02-09 08:12:29 +01:00
Campbell Barton
54f89e8704 Cleanup: docy comments beginning with '/**' don't end with '**/' 2021-01-04 17:38:11 +11:00
Jeroen Bakker
2e1498ff16 Fix T82042: Crash when rendering huge images
Crash is related to the definition of the GL_MAX_TEXTURE_SIZE. OpenGL does not clearly
defined `GL_MAX_TEXTURE_SIZE` exactly means. Both on AMD and NVIDIA we have issues with
huge textures that they don't get created even if they are smaller. (See {D9530} for
research).

This patch will try to create the texture in a smaller size when the texture creation
failed.

Final implementation by: Clément Foucault

We should create a solution that doesn't need downscaling. For this specific case ARB_sparse_texture might help to create cleaner code, but you still have to commit the whole image what introduces several draw calls. Other improvement is to optimize the scaling; current implementation isn't optimized for performance.

Reviewed By: Clément Foucault

Differential Revision: https://developer.blender.org/D9524
2020-11-17 09:33:47 +01:00
Jeroen Bakker
92571abf56 GPU: Memory leak when scaling buffers
`imb_gpu_get_data` could reuse `data_rect` when it was already in used (double alloc).
making the first use leak. This was detected after enabling OpenGL Texture
Limit.

Reviewed By: Clément Foucault

Differential Revision: https://developer.blender.org/D9280
2020-10-22 10:30:04 +02:00
Clément Foucault
6b436b80a4 GPU: Rename gpu_extensions to gpu_capabilities
This makes more sense as this module has more to it than just
GL extensions.
2020-09-07 19:37:05 +02:00
Clément Foucault
ab95cdaba9 GPUTexture: Change texture creation API
This is to modernize the API:
- Add meaningful name to all textures (except DRW textures).
- Remove unused err_out argument: only used for offscreen python.
- Add mipmap count to creation functions for future changes.
- Clarify the data usage in creation functions.

This is a cleanup commit, there is no functional change.

# Conflicts:
#	source/blender/gpu/GPU_texture.h
2020-09-05 17:49:14 +02:00
Clément Foucault
bac4606937 Cleanup: GPUTexture: Remove use of GPU_texture_create_nD
Use creation + update function instead.
2020-09-05 17:49:14 +02:00
Campbell Barton
171e77c3c2 Cleanup: use array syntax for sizeof with fixed values
Also order sizeof(..) first to promote other values to size_t.
2020-08-08 13:38:00 +10:00
Campbell Barton
b134434224 Cleanup: declare arrays arrays where possible 2020-08-07 22:37:39 +10:00
Sybren A. Stüvel
dbf4f52fe0 Cleanup: ImBuf, Clang-Tidy else-after-return fixes
This addresses warnings from Clang-Tidy's `readability-else-after-return`
rule in the `source/blender/imbuf` module.

No functional changes.
2020-08-07 13:38:06 +02:00
Campbell Barton
83d6290800 Cleanup: remove trailing space, newlines at eof 2020-08-03 15:14:02 +10:00
Clément Foucault
d7a28b3d1a Cleanup: IMB: Put lowercase prefix on static functions 2020-07-30 16:55:42 +02:00
Clément Foucault
55401fbb3d IMB: Refactor util_gpu.c to not expose enum getters
This was causing compiler error on MSVC and is not a good idea
in general.
2020-07-30 16:44:57 +02:00
Clément Foucault
5f6fb5bb41 Cleanup: Split gpu_texture_image.c into BKE and IMB modules
This is in order to disolve GPU_draw.h into more meaningful code blocks.

All the Image related function are in `image_gpu.c`.
All the MovieClip related function are in `movieclip.c`.

The IMB module now has a connection with GPU. This is not strickly
necessary and the code could be move to `image_gpu.c` if needed.

The Image garbage collection is also ported to `image_gpu.c`.
2020-07-29 23:06:37 +02:00