Commit Graph

37 Commits

Author SHA1 Message Date
Sasha Szpakowski 343d192f10 Compressed texture formats have explicit sRGB variants 2023-10-14 15:01:01 -03:00
Sasha Szpakowski 2789e5eabf opengl: fix clearing integer format Canvases. 2023-10-08 21:36:10 -03:00
Sasha Szpakowski b8cbb62bc3 opengl: scissor and color mask no longer affects love.graphics.clear.
This makes it more consistent with other backends.
2023-10-08 21:08:59 -03:00
Sasha Szpakowski defe811f62 Allow creating a mipmapped texture with less than the full mip range.
When creating a texture with user-specified mipmaps, it no longer errors if all mipmaps down to 1x1 aren't present.

Added a 'mipmapcount' field to the settings table in newImage and friends (only used when mipmaps are enabled for the texture.) If it's set, only mipmap levels up to the specified count will be created instead of always creating the full range.

Old OpenGL ES 2 devices don't support loading a mipmapped texture without the full mipmap range, so there's a new 'mipmaprange' boolean field in the table returned by love.graphics.getSupported.
2023-01-29 16:02:39 -04:00
Sasha Szpakowski f6cdbdc868 Merge branch 'main' into 12.0-development 2022-12-31 22:46:34 -04:00
slime 919ffc08f0 remove some dead code 2022-10-10 14:35:12 -03:00
slime 2466e49fd1 Change behaviour of love.graphics.newImage when image size is too big.
Previously it would load a placeholder error texture, now it causes a Lua error - which is the same behaviour as love.graphics.newCanvas.
2022-10-01 21:55:59 -03:00
slime 1afe5a56da Merge branch 'main' into 12.0-development 2022-08-09 20:42:34 -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 6dbb7fa5de Add love.graphics.setStencilMode. Remove old stencil API.
- Add setStencilMode(drawaction, comparemode, value = 0, readmask = 0xFF, writemask = 0xFF).
- Add getStencilMode.
- Remove love.graphics.stencil.
- Remove love.graphics.set/getStencilTest.

Note that the new setStencilMode API does not clear the stencil buffer, and does not turn off color writes (it can still be done manually), unlike love.graphics.stencil.

Fixes #1161.
Fixes #1251.
2022-01-22 23:36:07 -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 813c9d1781 Fix GL version check for arbitrary texture-to-buffer copy support.
love never creates a GL4.5 context, so we also need to check for the extension that provides the same functionality.
2021-12-30 19:25:10 -04:00
Alex Szpakowski 52101b2563 Add love.graphics.copyTextureToBuffer and copyBufferToTexture. 2021-12-28 12:46:56 -04:00
Alex Szpakowski 4195911680 Relax Texture:replacePixels sub-rect restriction for compressed textures. 2021-12-27 12:10:37 -04:00
Alex Szpakowski e63025b74f Merge branch '12.0-development' into metal 2021-12-24 15:34:05 -04:00
Alex Szpakowski 9b4aea8f17 Missed some copyright date updates 2021-04-07 20:34:24 -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 4244e01a35 More texture format support cleanup 2021-01-17 14:48:35 -04:00
Alex Szpakowski 98f8fe02a1 Merge branch '12.0-development' into metal 2021-01-14 20:33:45 -04:00
Alex Szpakowski 2fb88cb4a5 Remove some obsolete code 2020-12-27 19:52:27 -04:00
Alex Szpakowski 65bfeedd4e Merge branch 'master' into 12.0-development 2020-12-26 22:48:08 -04:00
Alex Szpakowski 20a92a4106 Merge branch '12.0-development' into metal 2020-12-22 22:37:17 -04:00
Alex Szpakowski 5031cb5f56 Images don't hold on to RAM copies of their contents anymore 2020-11-02 18:17:07 -04:00
Alex Szpakowski e10444c21f Move Texture:generateMipmaps error handling out of backend code 2020-10-25 23:13:50 -03:00
Alex Szpakowski 7a50f32585 Merge branch '12.0-development' into metal 2020-07-29 18:21:19 -03:00
Alex Szpakowski f848b201ae Merge branch 'master' into 12.0-development 2020-07-18 21:29:36 -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 185498ba6d Fix depth sample mode validation checking the wrong state. 2020-02-15 13:49:04 -04:00
Alex Szpakowski 4ec9cafdea Better error checking in the GL texture backend 2020-02-12 22:57:13 -04:00
Alex Szpakowski d24b9e9e6f Rename love.graphics.newCanvas to newRenderTarget 2020-02-11 19:32:00 -04:00
Alex Szpakowski aa636381d0 Fix MSAA texture creation logic 2020-02-09 12:46:52 -04:00
Alex Szpakowski 694bc9c5b7 rename love_Canvases to love_RenderTargets in shaders.
More misc. renaming
2020-02-09 12:11:19 -04:00
Alex Szpakowski 453322678c Rename internal uses of canvas to texture/render target 2020-02-08 20:40:10 -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