Commit Graph

74 Commits

Author SHA1 Message Date
slime 919ffc08f0 remove some dead code 2022-10-10 14:35:12 -03:00
slime b9da6d6ddc vulkan: always use optimal image tiling.
Linear is useful for intermediate texture copy steps between the CPU and GPU, but we use buffers instead of textures for that.
2022-09-25 22:05:18 -03:00
Alex Szpakowski 3a5c3df02f Add sync and async texture and buffer readback APIs.
- Add imagedata = love.graphics.readbackTexture(texture, [slice, mipmap, x, y, w, h, [dest, destx, desty]]).
- Add readback = love.graphics.readbackTextureAsync(texture, [slice, mipmap, x, y, w, h, [dest, destx, desty]]).
- Add bytedata = love.graphics.readbackBuffer(buffer, [offset, size, [dest, destoffset]]).
- Add readback = ove.graphics.readbackBufferAsync(buffer, [offset, size, [dest, destoffset]]).
- Deprecate Texture:newImageData.

The async variants return a new GraphicsReadback object. It has the following methods:
- isComplete()
- hasError()
- wait()
- getBufferData()
- getImageData()
- update() (called automatically every frame by love, not normally needed).

Support notes:
- readbackBuffer and readbackBufferAsync require buffer copying support.
- readbackTexture with a render target (canvas) is always supported. readbackTexture with a non-render-target requires copy-texture-to-buffer support.
- readbackTextureAsync with a render target requires copy-render-target-to-buffer support. readbackTextureAsync with a non-render-target requires copy-texture-to-buffer support.
2022-05-30 21:53:55 -03:00
Alex Szpakowski bc1c38d361 improve logic for detecting when Texture:generateMipmaps is supported 2022-02-19 16:34:52 -04:00
Alex Szpakowski d96e1636b1 Improve setCanvas validation of volume texture layer + mipmap values. 2022-01-16 13:00:12 -04:00
Alex Szpakowski d51e012812 Merge branch '12.0-development' into metal 2022-01-05 21:12:22 -04:00
Alex Szpakowski 7f3538d2ba Merge branch 'main' into 12.0-development 2022-01-05 21:10:27 -04:00
Alex Szpakowski 40aa50662a Merge branch '12.0-development' into metal 2022-01-01 15:36:57 -04:00
Alex Szpakowski 8e7fd10b6f Update copyright year for 2022 2021-12-31 18:33:40 -04:00
Alex Szpakowski 52101b2563 Add love.graphics.copyTextureToBuffer and copyBufferToTexture. 2021-12-28 12:46:56 -04:00
Alex Szpakowski e63025b74f Merge branch '12.0-development' into metal 2021-12-24 15:34:05 -04:00
Alex Szpakowski a551fcd492 Initial support for writing to textures in compute shaders. 2021-08-13 14:43:03 -03:00
Alex Szpakowski 21f5ba86d3 Merge branch 'master' into 12.0-development 2021-04-07 20:33:44 -03:00
Alex Szpakowski f89aabb0bb Update copyright year for 2021 2021-04-04 16:14:45 -03:00
Alex Szpakowski 52d4a5c679 metal: initial shader texture binding implementation.
rework metal shader compilation/parsing.
2021-03-31 18:35:57 -03:00
Alex Szpakowski 2d2918a254 Merge branch '12.0-development' into metal 2021-03-26 21:42:08 -03:00
Alex Szpakowski 2e2ebe95cd Clean up some obsolete internal graphics code 2021-01-17 16:50:44 -04:00
Alex Szpakowski 5e77944dc0 refactor texture format support internals 2021-01-16 13:09:01 -04:00
Alex Szpakowski 20a92a4106 Merge branch '12.0-development' into metal 2020-12-22 22:37:17 -04:00
Alex Szpakowski e10444c21f Move Texture:generateMipmaps error handling out of backend code 2020-10-25 23:13:50 -03:00
Alex Szpakowski 9d2dca5740 metal: nogame and error screens work.
- implement love.graphics.setColor
- implement default textures
- hacky implementation of default uniform data
- use texture swizzles to set up LA8 (text) texture data
- shader reflection work
2020-06-13 20:29:23 -03:00
Alex Szpakowski 694bc9c5b7 rename love_Canvases to love_RenderTargets in shaders.
More misc. renaming
2020-02-09 12:11:19 -04:00
Alex Szpakowski 12c90b3dca Merge Image and Canvas GL backend classes into new common Texture class. 2020-02-07 20:29:21 -04:00
Alex Szpakowski 0017f9c77d Remove a redundant internal Texture method 2020-02-04 22:15:18 -04:00
Alex Szpakowski 258129738f Remove graphics::Canvas and graphics::Image 2020-02-04 22:06:55 -04:00
Alex Szpakowski 0304bdf450 Move getMipmapMode from Canvas to Texture 2020-02-04 19:56:19 -04:00
Alex Szpakowski 4104c136cf Move Canvas:newImageData to Texture:newImageData 2020-02-04 19:19:37 -04:00
Alex Szpakowski 4716211c14 Move replacePixels from Image to Texture 2020-02-04 19:05:43 -04:00
Alex Szpakowski 63c5df6aa7 Begin unification of Canvases and Images. 2020-02-03 23:05:46 -04:00
Alex Szpakowski fc0d60a96d Move Canvas:getMSAA to Texture:getMSAA. 2020-02-03 19:26:11 -04:00
Alex Szpakowski b46b3ed552 Move some Canvas code to Texture, devirtualize Texture::draw. 2020-02-03 19:02:58 -04:00
Alex Szpakowski f9248d478c Refactor sampler state parameters for textures. 2020-02-02 22:26:28 -04:00
Alex Szpakowski f24b1aa377 Move internal Slices class from Image to Texture 2020-02-02 13:50:37 -04:00
Alex Szpakowski 5f9b5a21d0 Merge default into minor
--HG--
branch : minor
2020-01-03 22:45:36 -04:00
Alex Szpakowski fc4847c69d Update copyright for the new year 2020-01-03 22:40:36 -04:00
Alex Szpakowski 361cefbb05 Add new wrap mode "clampone". Pixels sampled outside of [0, 1] are white (1, 1, 1, 1).
--HG--
branch : minor
2019-12-27 13:57:20 -05:00
Alex Szpakowski efa2bd7837 Consolidate some internal graphics state definitions into a new renderstate file.
--HG--
branch : minor
2019-12-26 23:07:51 -05:00
Alex Szpakowski 0752f27bdf Update copyright year for 2019 2019-01-03 21:09:05 -04:00
Alex Szpakowski 39201af79f Improve the error message when an invalid layer or face index is given in love.graphics.setMode. 2018-01-14 19:15:24 -04:00
Alex Szpakowski 6808968893 Fix an issue when calculating the number of mipmaps for a volume/3D texture. 2018-01-06 01:55:09 -04:00
Bart van Strien e80247c191 Happy new year! 2018-01-03 19:47:35 +01:00
Alex Szpakowski 15cc540e4c Make internal vertex attribute code less OpenGL-specific.
--HG--
branch : minor
2017-10-25 23:12:39 -03:00
Alex Szpakowski e5b0d96b27 Restructured some Shader code. Added runtime temporary caching and sharing of shader stages. Resolves issue #1235.
--HG--
branch : minor
2017-10-21 03:08:18 -03:00
Bart van Strien 9e4374935d Show (short) list of possible enum values when an invalid value is encountered (resolves #1318)
All enum errors have (hopefully) been changed to a luax_enumerror, which has a
fixed error message. If additionally a list of valid options is passed, it
lists that in the error message. For every enum error with few options I've
implemented this using a getConstants call.

This solution has been designed specifically to reduce the number of template
instantiations (as I've been told that was a concern). All new template code
happens in places where there already was an instantiation of the relevant
StringMap. Of course there is still std::vector<std::string>...

--HG--
branch : minor
2017-10-02 17:11:53 +02:00
Alex Szpakowski 844900db39 Rename all cases of 'pixel density' to 'DPI scale' in love's APIs.
--HG--
branch : minor
2017-09-24 16:09:05 -03:00
Alex Szpakowski 130ee7e1d9 Consolidated Image and Canvas dimension validation code.
--HG--
branch : minor
2017-07-11 20:38:47 -03:00
Alex Szpakowski b019a4a64c Cleaned up texture VRAM usage tracking.
--HG--
branch : minor
2017-05-06 23:56:10 -03:00
Alex Szpakowski 7161d600b7 Add mipmapping support to Canvases.
- Added an optional mipmap index argument to the non-table variant of love.graphics.setCanvas, and an optional ‘mipmap’ field to the table variant.
- Canvas:setMipmapFilter now works.
- Added Canvas:generateMipmaps.
- Added Canvas:getMipmapMode.
- Added a new ‘mipmaps’ enum field to the table passed into love.graphics.newCanvas. Accepted values are “none” (default), “manual”, and “auto”.

If a Canvas has the manual mipmap mode, you will either need to render to a mipmap level or call Canvas:generateMipmaps. If it has the auto mode, mipmaps will be automatically generated after rendering to that Canvas. Generating mipmaps is not free.

--HG--
branch : minor
2017-04-15 01:58:03 -03:00
Alex Szpakowski a0ef2ac28b Add Depth compare / shadow sampler support. Officially this is only supported in glsl3 shaders.
- Add Texture:setDepthSampleMode(comparemode). Only works on textures with depth pixel formats. A texture with the depth sample mode set will only work with a depth sampler.
- Add DepthImage, DepthArrayImage, and DepthCubeImage sampler keywords to glsl3.

--HG--
branch : minor
2017-04-12 20:26:06 -03:00
Alex Szpakowski 018a3831cb Add a new “stencil8” pixel format for Canvases (resolves issue #1003).
Also fixed Canvas MSAA (resolves issue #1271).

stencil-formatted Canvases can’t be drawn, and can only be used as the value for a new ‘depthstencil’ field to the table-argument variant of love.graphics.setCanvas.

--HG--
branch : minor
2017-04-11 00:00:22 -03:00