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remove shader test logics and use graphicDeviceType to predict shader compatibility (assume that all opengl es devices are not supported)

/main
xingwei.zhu 5 年前
当前提交
49a933f2
共有 3 个文件被更改，包括 55 次插入 和 143 次删除
  1. 4
      Runtime/ui/renderer/cmdbufferCanvas/rendering/canvas_impl.cs
  2. 2
      Runtime/ui/renderer/cmdbufferCanvas/rendering/canvas_shader.cs
  3. 192
      Runtime/ui/renderer/cmdbufferCanvas/rendering/canvas_shader_initializer.cs

4
Runtime/ui/renderer/cmdbufferCanvas/rendering/canvas_impl.cs
查看文件


}
public void flush(uiPicture picture) {
if (!CanvasShader.isReady()) {
return;
}
this._reset();
this._resetRenderTextureId();
this._resetComputeBuffer();

2
Runtime/ui/renderer/cmdbufferCanvas/rendering/canvas_shader.cs
查看文件


}
static CanvasShader() {
InitShaders();
}
static readonly int _viewportId = Shader.PropertyToID("_viewport");

192
Runtime/ui/renderer/cmdbufferCanvas/rendering/canvas_shader_initializer.cs
查看文件


using System;
using Unity.UIWidgets.foundation;
enum InitStage {
NotPrepared,
Prepared,
Ready
}
static InitStage initStage = InitStage.NotPrepared;
static int initialFrameCount;
static Shader testShader;
const string testShaderName = "UIWidgets/canvas_convexFill_cb";
const bool enableComputeBuffer = true;
const bool enableDebugLog = true;

}
}
static void DoPrepareDefaultShader() {
DebugAssert(false, $"do prepare default shader @frame = {Time.frameCount}");
supportComputeBuffer = false;
var convexFillShader = GetShader("UIWidgets/canvas_convexFill");
var fill0Shader = GetShader("UIWidgets/canvas_fill0");
var fill1Shader = GetShader("UIWidgets/canvas_fill1");
var stroke0Shader = GetShader("UIWidgets/canvas_stroke0");
var stroke1Shader = GetShader("UIWidgets/canvas_stroke1");
var texShader = GetShader("UIWidgets/canvas_tex");
var stencilShader = GetShader("UIWidgets/canvas_stencil");
var filterShader = GetShader("UIWidgets/canvas_filter");
var shadowBoxShader = GetShader("UIWidgets/ShadowBox");
var shadowRBoxShader = GetShader("UIWidgets/ShadowRBox");
var strokeAlphaShader = GetShader("UIWidgets/canvas_strokeAlpha");
_convexFillMat = new MaterialByBlendModeStencilComp(convexFillShader);
_fill0Mat = new MaterialByStencilComp(fill0Shader);
_fill1Mat = new MaterialByBlendMode(fill1Shader);
_stroke0Mat = new MaterialByBlendModeStencilComp(stroke0Shader);
_stroke1Mat = new Material(stroke1Shader) {hideFlags = HideFlags.HideAndDontSave};
_strokeAlphaMat = new MaterialByBlendModeStencilComp(strokeAlphaShader);
_texMat = new MaterialByBlendModeStencilComp(texShader);
_stencilMat = new Material(stencilShader) {hideFlags = HideFlags.HideAndDontSave};
_filterMat = new Material(filterShader) {hideFlags = HideFlags.HideAndDontSave};
_shadowBox = new Material(shadowBoxShader) {hideFlags = HideFlags.HideAndDontSave};
_shadowRBox = new Material(shadowRBoxShader) {hideFlags = HideFlags.HideAndDontSave};
}
static bool OnNotPrepared() {
DoPrepareDefaultShader();
initStage = InitStage.Prepared;
initialFrameCount = Time.frameCount;
testShader = GetShader(testShaderName);
var material = new Material(testShader);
//for Unity 2018 or below, shader is compiled after Shader.Find() call immediately,
//therefore we can just skip the manually preload if the compilation fails
if (!material.shader.isSupported || !enableComputeBuffer) {
ObjectUtils.SafeDestroy(material);
return OnPrepared(true);
}
try {
using (var cmdBuf = new CommandBuffer()) {
var renderTarget = new RenderTexture(1, 1, 1);
cmdBuf.SetRenderTarget(renderTarget);
var mesh = new Mesh {
vertices = new[] {new Vector3(0, 0, 0), new Vector3(0, 1, 0), new Vector3(1, 1, 0)},
uv = new[] {new Vector2(0, 0), new Vector2(0, 1), new Vector2(1, 1)},
triangles = new[] {0, 1, 2}
};
cmdBuf.DrawMesh(mesh, Matrix4x4.identity, material);
cmdBuf.DisableScissorRect();
Graphics.ExecuteCommandBuffer(cmdBuf);
ObjectUtils.SafeDestroy(renderTarget);
ObjectUtils.SafeDestroy(mesh);
}
ObjectUtils.SafeDestroy(material);
}
catch (Exception e) {
}
return true;
}
static bool OnPrepared(bool forceReady = false) {
D.assert(initStage == InitStage.Prepared);
if (!forceReady && initialFrameCount >= Time.frameCount) {
initStage = InitStage.Ready;
return true;
}
initStage = InitStage.Ready;
DoPrepareComputeBufferShader();
return true;
static bool IsShaderSupported() {
return SystemInfo.graphicsDeviceType == GraphicsDeviceType.Metal ||
SystemInfo.graphicsDeviceType == GraphicsDeviceType.Vulkan ||
SystemInfo.graphicsDeviceType == GraphicsDeviceType.Direct3D12;
static void DoPrepareComputeBufferShader() {
D.assert(testShader != null);
var isShaderSupported = testShader.isSupported;
testShader = null;
supportComputeBuffer = enableComputeBuffer && SystemInfo.supportsComputeShaders && isShaderSupported;
DebugAssert(false, $"do prepare computebuffer shader @frame = {Time.frameCount} with support state = {supportComputeBuffer}");
static void InitShaders() {
supportComputeBuffer = enableComputeBuffer && SystemInfo.supportsComputeShaders && IsShaderSupported();
return;
}
var convexFillShaderCompute = GetShader("UIWidgets/canvas_convexFill_cb");
var fill0ShaderCompute = GetShader("UIWidgets/canvas_fill0_cb");
var fill1ShaderCompute = GetShader("UIWidgets/canvas_fill1_cb");
var stroke0ShaderCompute = GetShader("UIWidgets/canvas_stroke0_cb");
var stroke1ShaderCompute = GetShader("UIWidgets/canvas_stroke1_cb");
var texShaderCompute = GetShader("UIWidgets/canvas_tex_cb");
var stencilShaderCompute = GetShader("UIWidgets/canvas_stencil_cb");
var filterShaderCompute = GetShader("UIWidgets/canvas_filter_cb");
var shadowBoxShaderCompute = GetShader("UIWidgets/ShadowBox_cb");
var shadowRBoxShaderCompute = GetShader("UIWidgets/ShadowRBox_cb");
var strokeAlphaShaderCompute = GetShader("UIWidgets/canvas_strokeAlpha_cb");
DebugAssert(false, "init default shaders");
var convexFillShader = GetShader("UIWidgets/canvas_convexFill");
var fill0Shader = GetShader("UIWidgets/canvas_fill0");
var fill1Shader = GetShader("UIWidgets/canvas_fill1");
var stroke0Shader = GetShader("UIWidgets/canvas_stroke0");
var stroke1Shader = GetShader("UIWidgets/canvas_stroke1");
var texShader = GetShader("UIWidgets/canvas_tex");
var stencilShader = GetShader("UIWidgets/canvas_stencil");
var filterShader = GetShader("UIWidgets/canvas_filter");
var shadowBoxShader = GetShader("UIWidgets/ShadowBox");
var shadowRBoxShader = GetShader("UIWidgets/ShadowRBox");
var strokeAlphaShader = GetShader("UIWidgets/canvas_strokeAlpha");
_convexFillMat = new MaterialByBlendModeStencilComp(convexFillShaderCompute);
_fill0Mat = new MaterialByStencilComp(fill0ShaderCompute);
_fill1Mat = new MaterialByBlendMode(fill1ShaderCompute);
_stroke0Mat = new MaterialByBlendModeStencilComp(stroke0ShaderCompute);
_stroke1Mat = new Material(stroke1ShaderCompute) {hideFlags = HideFlags.HideAndDontSave};
_strokeAlphaMat = new MaterialByBlendModeStencilComp(strokeAlphaShaderCompute);
_texMat = new MaterialByBlendModeStencilComp(texShaderCompute);
_stencilMat = new Material(stencilShaderCompute) {hideFlags = HideFlags.HideAndDontSave};
_filterMat = new Material(filterShaderCompute) {hideFlags = HideFlags.HideAndDontSave};
_shadowBox = new Material(shadowBoxShaderCompute) {hideFlags = HideFlags.HideAndDontSave};
_shadowRBox = new Material(shadowRBoxShaderCompute) {hideFlags = HideFlags.HideAndDontSave};
}
_convexFillMat = new MaterialByBlendModeStencilComp(convexFillShader);
_fill0Mat = new MaterialByStencilComp(fill0Shader);
_fill1Mat = new MaterialByBlendMode(fill1Shader);
_stroke0Mat = new MaterialByBlendModeStencilComp(stroke0Shader);
_stroke1Mat = new Material(stroke1Shader) {hideFlags = HideFlags.HideAndDontSave};
_strokeAlphaMat = new MaterialByBlendModeStencilComp(strokeAlphaShader);
_texMat = new MaterialByBlendModeStencilComp(texShader);
_stencilMat = new Material(stencilShader) {hideFlags = HideFlags.HideAndDontSave};
_filterMat = new Material(filterShader) {hideFlags = HideFlags.HideAndDontSave};
_shadowBox = new Material(shadowBoxShader) {hideFlags = HideFlags.HideAndDontSave};
_shadowRBox = new Material(shadowRBoxShader) {hideFlags = HideFlags.HideAndDontSave};
}
else {
DebugAssert(false, "init computebuffer shaders");
var convexFillShaderCompute = GetShader("UIWidgets/canvas_convexFill_cb");
var fill0ShaderCompute = GetShader("UIWidgets/canvas_fill0_cb");
var fill1ShaderCompute = GetShader("UIWidgets/canvas_fill1_cb");
var stroke0ShaderCompute = GetShader("UIWidgets/canvas_stroke0_cb");
var stroke1ShaderCompute = GetShader("UIWidgets/canvas_stroke1_cb");
var texShaderCompute = GetShader("UIWidgets/canvas_tex_cb");
var stencilShaderCompute = GetShader("UIWidgets/canvas_stencil_cb");
var filterShaderCompute = GetShader("UIWidgets/canvas_filter_cb");
var shadowBoxShaderCompute = GetShader("UIWidgets/ShadowBox_cb");
var shadowRBoxShaderCompute = GetShader("UIWidgets/ShadowRBox_cb");
var strokeAlphaShaderCompute = GetShader("UIWidgets/canvas_strokeAlpha_cb");
public static bool isReady() {
switch (initStage) {
case InitStage.NotPrepared:
return OnNotPrepared();
case InitStage.Prepared:
return OnPrepared();
case InitStage.Ready:
return true;
default:
throw new ArgumentOutOfRangeException();
_convexFillMat = new MaterialByBlendModeStencilComp(convexFillShaderCompute);
_fill0Mat = new MaterialByStencilComp(fill0ShaderCompute);
_fill1Mat = new MaterialByBlendMode(fill1ShaderCompute);
_stroke0Mat = new MaterialByBlendModeStencilComp(stroke0ShaderCompute);
_stroke1Mat = new Material(stroke1ShaderCompute) {hideFlags = HideFlags.HideAndDontSave};
_strokeAlphaMat = new MaterialByBlendModeStencilComp(strokeAlphaShaderCompute);
_texMat = new MaterialByBlendModeStencilComp(texShaderCompute);
_stencilMat = new Material(stencilShaderCompute) {hideFlags = HideFlags.HideAndDontSave};
_filterMat = new Material(filterShaderCompute) {hideFlags = HideFlags.HideAndDontSave};
_shadowBox = new Material(shadowBoxShaderCompute) {hideFlags = HideFlags.HideAndDontSave};
_shadowRBox = new Material(shadowRBoxShaderCompute) {hideFlags = HideFlags.HideAndDontSave};
}
}
}
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