Commit Graph

299 Commits

Author SHA1 Message Date
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 17f77407bb Replace internal C++ newImage and newCanvas methods with newTexture 2020-02-05 20:39:55 -04:00
Alex Szpakowski 258129738f Remove graphics::Canvas and graphics::Image 2020-02-04 22:06:55 -04:00
Alex Szpakowski b71eaf73cc Replaced some references to Image and Canvas with Texture. 2020-02-04 20:52:57 -04:00
Alex Szpakowski 63c5df6aa7 Begin unification of Canvases and Images. 2020-02-03 23:05:46 -04:00
Alex Szpakowski b46b3ed552 Move some Canvas code to Texture, devirtualize Texture::draw. 2020-02-03 19:02:58 -04:00
Alex Szpakowski f24b1aa377 Move internal Slices class from Image to Texture 2020-02-02 13:50:37 -04:00
Alex Szpakowski 6c447ab4f6 Clean up some common Image and Canvas code. 2020-02-01 23:54:51 -04:00
Alex Szpakowski 2572f0c7a1 Meshes expose GraphicsBuffers, part 2 2020-02-01 15:39:59 -04:00
Alex Szpakowski d687b4c099 metal: initial work on windowing and instance creation 2020-01-30 20:35:33 -04:00
Alex Szpakowski 1bc2b947fc Rename Attributes struct to VertexAttributes 2020-01-13 20:44:39 -04:00
Alex Szpakowski ee5304ba53 Remove vertex namespace 2020-01-13 20:41:05 -04:00
Alex Szpakowski b0232a4a6b Initial work on unified graphics buffers representing different types of data. 2020-01-12 16:41:23 -04:00
Alex Szpakowski 5f9b5a21d0 Merge default into minor
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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 b41f1316fa Add love.graphics.setBlendState, which sets the lower level blend operation and factor values which higher level blend modes are based on.
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branch : minor
2019-12-27 09:57:42 -05:00
Alex Szpakowski efa2bd7837 Consolidate some internal graphics state definitions into a new renderstate file.
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branch : minor
2019-12-26 23:07:51 -05:00
Alex Szpakowski 55d4dc0f9e Restructure some internal vertex buffer binding code to be closer to how graphics APIs actually behave. 2019-08-25 16:50:15 -03:00
Alex Szpakowski 74dcc41b38 Cleaned up love.graphics Image code for determining whether the image's pixel format is supported. 2019-01-16 19:30:21 -04:00
Alex Szpakowski 0752f27bdf Update copyright year for 2019 2019-01-03 21:09:05 -04:00
Alex Szpakowski cfa30167ca Fix hash map collisions when setting canvases. 2018-04-02 15:58:38 -03:00
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
Bart van Strien e80247c191 Happy new year! 2018-01-03 19:47:35 +01:00
Alex Szpakowski a31b500b03 Simplify quad drawing code, and use glDrawElementsBaseVertex when available. 2017-12-24 22:05:10 -04:00
Alex Szpakowski 7354de2059 Add (low level) functionality to allow rendering 3D Meshes.
- Add love.graphics.setDepthMode(testcomparison, enablewrites).
- Add love.graphics.setMeshCullMode.
- Add love.graphics.setFrontFaceWinding.

Depth testing and depth writes require a depth buffer to work. The mesh cull mode controls whether front/back faces of a mesh are culled. The front face winding determines whether a clockwise or counterclockwise-oriented face in a mesh is considered front facing.

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branch : minor
2017-12-09 23:34:08 -04:00
Alex Szpakowski e099e57052 Cleaned up some internal love.graphics code.
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branch : minor
2017-12-03 23:04:40 -04:00
Alex Szpakowski 7f88037d94 Move the implementation for Graphics::flushStreamDraws out of the opengl backend
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branch : minor
2017-10-26 21:05:15 -03:00
Alex Szpakowski e3fd489373 Abstracted lower level drawing code, moved all type-specific drawing code out of opengl backend, deleted obsolete files
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branch : minor
2017-10-26 20:58:19 -03:00
Alex Szpakowski 7a2e52b12d Cleaned up some vertex data-related code.
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branch : minor
2017-10-22 12:33:47 -03:00
Alex Szpakowski e5b0d96b27 Restructured some Shader code. Added runtime temporary caching and sharing of shader stages. Resolves issue #1235.
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branch : minor
2017-10-21 03:08:18 -03:00
Alex Szpakowski b129d49a6c Move Color.h from modules/graphics/ to common/
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branch : minor
2017-08-01 23:53:44 -03:00
Alex Szpakowski 864147c38c love.graphics: move more platform-independent code out of the opengl backend
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branch : minor
2017-07-22 23:34:39 -03:00
Alex Szpakowski 54a049e206 Restructured internal code for graphics capabilities. Added love.graphics.getTextureTypes which returns a table of Texture Type to boolean supported fields.
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branch : minor
2017-06-27 22:26:30 -03:00
Alex Szpakowski 45de7cebb6 Cleaned up some graphics code.
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branch : minor
2017-06-10 15:09:33 -03:00
Alex Szpakowski 9fe81ad922 Allow a temporary/internal depth buffer to be used when a Canvas is active, similar to how temporary stencil buffers are allowed.
Syntax is setCanvas{canvas [, depth=true, stencil=true]} or setCanvas{canvas, depthstencil=true}.

--HG--
branch : minor
2017-06-10 14:25:22 -03:00
Alex Szpakowski b019a4a64c Cleaned up texture VRAM usage tracking.
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branch : minor
2017-05-06 23:56:10 -03:00
Alex Szpakowski 0001b4695e Add new variants of love.graphics.clear for controlling how the depth and stencil buffers are cleared.
- Add love.graphics.clear(r, g, b, a [, stencilvalue, depthvalue]).
- Add love.graphics.clear(color1, color2, …, [, stencilvalue, depthvalue]).
- Add love.graphics.clear(false, stencilvalue, depthvalue).

stencilvalue and depthvalue are either true, false, or a number. True is the default behaviour and clears that buffer to the default value (0 for stencil, 1 for depth), false prevents clearing.

The third variant listed above only clears the depth and/or stencil buffers and not the color buffer.

--HG--
branch : minor
2017-04-11 22:32:40 -03:00
Alex Szpakowski 43172bd3f6 Add optional ‘readable’ boolean field to the table passed into love.graphics.newCanvas. Added new variant of love.graphics.getCanvasFormats which takes a ‘readable’ boolean.
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branch : minor
2017-04-11 19:03:13 -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
Alex Szpakowski 73fd45558b Implement Array, Cubemap, and Volume texture types (issue #1111).
- Add love.graphics.newArrayImage, newCubeImage, and newVolumeImage.
- Add love.graphics.newCanvas(w, h, layers) and newCanvas(w, h, layers, settings). Add ‘type’ field to the settings table of newCanvas.

- Add new love.graphics.setCanvas variants: setCanvas(canvas, slice), and setCanvas(canvastable) where canvastable is in the format: {{canvas1, layer=2}, {canvas2, face=5}}

- Add Texture:getTextureType, getDepth, getLayerCount, getMipmapCount, and getFormat.

- Remove Image:getData and Image:refresh.
- Add Image:replacePixels(imagedata [, slice] [, mipmap]).

- Update Canvas:newImageData to accept a slice argument.

- Add love.image.newCubeFaces(imagedata).

--HG--
branch : minor
2017-02-20 14:58:13 -04:00
Alex Szpakowski 8558d7894c Move all remaining love.graphics Lua wrapper code out of the opengl implementation folder.
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branch : minor
2017-01-29 01:19:37 -04:00
Alex Szpakowski c0e66eba83 Move backend-agnostic Mesh and SpriteBatch code out of the opengl implementation folder.
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branch : minor
2017-01-29 01:05:20 -04:00
Alex Szpakowski 13af754d3d Move most of Text and Video love.graphics classes out of the opengl subfolder.
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branch : minor
2017-01-28 21:37:09 -04:00
Alex Szpakowski d990044288 love.graphics internal Buffer objects are no longer OpenGL-specific.
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branch : minor
2017-01-28 19:26:57 -04:00
Alex Szpakowski bea7cfdaab Add low-level hardware instancing support to Meshes.
Add “instancing” Graphics Feature constant.

Add love.graphics.drawInstanced(mesh, instancecount, x, y, …) which draws the mesh multiple times in a single draw call. Each instance of the mesh will appear in the exact same spot unless one of the following are used:

- Add an optional vertex attribute step type argument to Mesh:attachAttribute. “pervertex” is the default. “perinstance” causes the attribute to be per-instance instead of per-vertex, when the mesh is drawn.

- Add love_InstanceID as a built-in read only int variable in GLSL 3 vertex shaders. It is always 0 except when a Mesh is drawn with more than 1 instance specified in the draw call. It can be used to manually compute or index into per-instance values in a shader.

--HG--
branch : minor
2017-01-22 20:52:11 -04:00
Alex Szpakowski 731b5d5cf0 Added support for GLSL 3 shaders (GLSL 3.30 and GLSL ES 3.00).
To use GLSL 3 in a shader, the first line of the shader has to be: #pragma language glsl3

glsl1 is the default language.

Added “glsl3” graphics feature as part of the table returned by love.graphics.getSupported().

Added love.graphics.validateShader(boolean gles, shadercode). It returns a boolean along with an error string if the shader code has errors for its target language and platform (gles or desktop).

Implemented support for Core Profile OpenGL 3.3 in love.graphics.

--HG--
branch : minor
2017-01-22 18:54:04 -04:00
Alex Szpakowski 8c204efafb Minor pre-emptive fixes for GL3.
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branch : minor
2017-01-05 22:33:10 -04:00
Alex Szpakowski 5243fb5a85 Allow disabling stencil capabilities for the main screen in love.window.setMode.
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branch : minor
2017-01-05 19:40:18 -04:00
Alex Szpakowski abb72cb813 Happy new year! 🥂
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branch : minor
2017-01-02 01:28:29 -04:00