Commit Graph

157 Commits

Author SHA1 Message Date
Alex Szpakowski f93d167a47 Merge branch '12.0-development' into metal 2022-01-12 18:23:23 -04:00
Alex Szpakowski ff83ee6a9c Add basic ortho and perspective projection APIs to love.graphics.
- Added love.graphics.setOrthoProjection.
- Added love.graphics.setPerspectiveProjection.
- Added love.graphics.resetProjection.

Note that the projection is reset whenever the canvas changes.
2022-01-08 22:56:21 -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 8e7fd10b6f Update copyright year for 2022 2021-12-31 18:33:40 -04:00
Alex Szpakowski 3d8117ccbb Merge branch '12.0-development' into metal 2021-12-24 15:35:18 -04:00
Alex Szpakowski e63025b74f Merge branch '12.0-development' into metal 2021-12-24 15:34:05 -04:00
Alex Szpakowski 5c98cbdabd Fix Shader:send with storage buffers when the shader uses more than 1. 2021-11-06 17:03:54 -03:00
Alex Szpakowski b916c0ad92 Fix error message when sending buffers to unused variables 2021-11-06 10:41:30 -03:00
Alex Szpakowski 7038c66ab2 Hook up missing reflection data for writable textures in compute 2021-08-23 16:53:55 -03:00
Alex Szpakowski a551fcd492 Initial support for writing to textures in compute shaders. 2021-08-13 14:43:03 -03:00
Alex Szpakowski cffd485976 Allow rendering to integer textures. 2021-08-12 17:43:33 -03:00
Alex Szpakowski 48b3a4e860 Initial support for integer format textures.
They can't be rendered to and ImageData can't use the formats, for now.
2021-08-12 16:38:54 -03:00
Alex Szpakowski 4caeb27047 Slightly less heavy-handed compute memory barrier implementation.
Also validate whether there are any unbound writable resources when dispatching compute shader work.
2021-08-11 18:41:38 -03:00
bjorn 085ba2cb6e Add compute ShaderStage; 2021-07-17 19:46:05 -07:00
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 5fa570b9a6 metal: initial texel buffer Shader:send implementation 2021-03-31 23:02:36 -03:00
Alex Szpakowski 7eb3d4343a Move some shader binding validation code out of the opengl backend 2021-03-30 19:28:42 -03:00
Alex Szpakowski 2d2918a254 Merge branch '12.0-development' into metal 2021-03-26 21:42:08 -03:00
Alex Szpakowski 694d448e83 Vertex shaders can write to gl_PointSize (fixes #1603).
If a shader uses gl_PointSize then it can only be used when drawing points. If a shader doesn't use gl_PointSize then it can't be used when drawing points.

Added 'ConstantPointSize' and 'CurrentDPIScale' built-in shader uniforms.

ConstantPointSize is in DPI-scaled points, whereas gl_PointSize is in pixels, so to get the correct default behaviour a shader needs to do gl_PointSize = ConstantPointSize * CurrentDPIScale
2021-01-23 13:47:12 -04:00
Alex Szpakowski deff795908 Rename some internal buffer enums to better match what they do 2021-01-17 20:59:16 -04:00
Alex Szpakowski 98f8fe02a1 Merge branch '12.0-development' into metal 2021-01-14 20:33:45 -04:00
Alex Szpakowski 50ff86bd92 Graphics Buffers can be used as Shader Storage Buffers. 2021-01-10 17:53:12 -04:00
Alex Szpakowski 20a92a4106 Merge branch '12.0-development' into metal 2020-12-22 22:37:17 -04:00
Alex Szpakowski 1f9d98263d Refactor Buffer internals.
Allows buffers created with love.graphics.newBuffer to only allocate VRAM data. Previously they had a copy of their contents in RAM.
Also makes it easier to implement Buffers in other graphics APIs and to implement more types of Buffers in the future.
2020-12-22 19:23:02 -04:00
Alex Szpakowski 7a50f32585 Merge branch '12.0-development' into metal 2020-07-29 18:21:19 -03:00
Alex Szpakowski b011487a3e Add new texel buffer type.
GLSL 3+ shaders can read from texel buffers by declaring a uniform samplerBuffer variable and calling texelFetch with a 0-based index, in the shader code. All attributes in a texel buffer's format array must have the same data format (e.g. all 'floatvec4' formats).

Shader:send accepts a texel Buffer for samplerBuffer uniforms.

Added 'texelbuffer' to love.graphics.getSupported (requires GLSL 3+ and desktop OpenGL).
Added 'texelbuffersize' to love.graphics.getSystemLimits. Returns the max number of values in a texel buffer (array length multiplied by the number of attributes declared in the buffer's format array).
2020-07-28 20:44:36 -03:00
Alex Szpakowski 9aa9319eb5 metal: implement depth/stencil state 2020-06-14 21:14:56 -03:00
Alex Szpakowski 2c4bfab1de Merge branch '12.0-development' into GraphicsBuffer 2020-05-23 20:29:38 -03:00
Alex Szpakowski d13e97fd83 Merge branch 'master' into 12.0-development 2020-03-15 19:25:48 -03:00
Alex Szpakowski 8fac08809a Eliminate redundant glActiveTexture calls when shaders are used.
The redundant calls were introduced with the previous commit.
2020-03-15 19:24:49 -03:00
Alex Szpakowski a5b87a10d1 Merge branch '12.0-development' into metal 2020-02-28 23:21:08 -04:00
Alex Szpakowski 7fbb68e90e Merge branch '12.0-development' into GraphicsBuffer 2020-02-28 23:10:21 -04:00
Alex Szpakowski 9425c9224b Rename internal batched draw code to be more clear 2020-02-27 20:08:50 -04:00
Alex Szpakowski b1c028a4d3 Merge branch '12.0' into GraphicsBuffer 2020-02-17 16:31:02 -04:00
Alex Szpakowski 742a954655 Merge branch '12.0' into metal 2020-02-15 14:18:35 -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
Alex Szpakowski f9248d478c Refactor sampler state parameters for textures. 2020-02-02 22:26:28 -04:00
Alex Szpakowski 74cf9b8236 The bones of what will become a Metal backend.
This isn't anywhere close to usable (not even a blank screen will work), let alone complete. It's about 20% done.
2020-01-26 15:46:33 -04:00
Alex Szpakowski ee5304ba53 Remove vertex namespace 2020-01-13 20:41:05 -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 8512b1a8f6 Remove some dead code.
--HG--
branch : minor
2019-11-18 21:16:51 -04:00
Alex Szpakowski 3435a6bcbf Change the internal constant color from a (per-draw) vertex attribute to a uniform. Pack most built-in uniforms into a single vec4 array and update them all with a single glUniform call.
--HG--
branch : minor
2019-11-18 21:13:54 -04:00
Alex Szpakowski 9ab2a94037 Rename internal C++ Color struct to Color32 to help differentiate it from Colorf. 2019-09-14 23:13:40 -03:00
Alex Szpakowski 0752f27bdf Update copyright year for 2019 2019-01-03 21:09:05 -04:00
Alex Szpakowski 5143926b38 Copy the data size of old uniforms to the new uniform when reinitializing shader uniforms after love.window.setMode.
Fixes a crash in the Data variant of Shader:send when it's called after setMode on a shader that was created before the setMode call.
2018-11-12 15:20:09 -04:00
Bart van Strien e80247c191 Happy new year! 2018-01-03 19:47:35 +01:00