| private DrawProcedural ( Matrix4x4 matrix, Material material, int shaderPass, MeshTopology topology, int vertexCount ) : void | ||
| matrix | Matrix4x4 | |
| material | Material | |
| shaderPass | int | |
| topology | MeshTopology | |
| vertexCount | int | |
| return | void | |
// Draws a full screen triangle as a faster alternative to drawing a full screen quad.
public static void DrawFullScreen(CommandBuffer commandBuffer, Material material,
MaterialPropertyBlock properties = null, int shaderPassId = 0)
{
commandBuffer.DrawProcedural(Matrix4x4.identity, material, shaderPassId, MeshTopology.Triangles, 3, 1, properties);
}
public void ResetGPUData()
{
ReleaseGPUData();
m_instance_data.Resize(m_max_instances);
if (m_instance_buffer != null)
{
m_instance_buffer.Allocate(m_max_instances);
}
BatchRendererUtil.CreateVertexBuffer(m_mesh, ref m_vertex_buffer, ref m_vertex_count);
{
Material m = m_material;
m.SetInt("g_flag_rotation", m_enable_rotation ? 1 : 0);
m.SetInt("g_flag_scale", m_enable_scale ? 1 : 0);
m.SetInt("g_flag_color", m_enable_color ? 1 : 0);
m.SetInt("g_flag_emission", m_enable_emission ? 1 : 0);
m.SetInt("g_flag_uvoffset", m_enable_uv_offset ? 1 : 0);
if (m_instance_buffer != null)
{
m.SetBuffer("g_vertices", m_vertex_buffer);
m.SetBuffer("g_instance_buffer_t", m_instance_buffer.translation);
m.SetBuffer("g_instance_buffer_r", m_instance_buffer.rotation);
m.SetBuffer("g_instance_buffer_s", m_instance_buffer.scale);
m.SetBuffer("g_instance_buffer_color", m_instance_buffer.color);
m.SetBuffer("g_instance_buffer_emission", m_instance_buffer.emission);
m.SetBuffer("g_instance_buffer_uv", m_instance_buffer.uv_offset);
}
}
{
m_cb = new CommandBuffer();
m_cb.name = "ProceduralGBuffer";
m_cb.DrawProcedural(Matrix4x4.identity, m_material, 0, MeshTopology.Triangles, m_vertex_count, m_max_instances);
m_camera.AddCommandBuffer(CameraEvent.AfterGBuffer, m_cb);
}
// set default values
UpdateGPUResources();
}
public void ResetGPUData()
{
ReleaseGPUData();
m_instance_data.Resize(m_max_instances);
if (m_instance_buffer != null)
{
m_instance_buffer.Allocate(m_max_instances);
}
BatchRendererUtil.CreateVertexBuffer(m_mesh, ref m_vertex_buffer, ref m_vertex_count);
{
Material m = m_material;
if (m_enable_rotation)
{
m.EnableKeyword("ENABLE_INSTANCE_ROTATION");
}
if (m_enable_scale)
{
m.EnableKeyword("ENABLE_INSTANCE_SCALE");
}
if (m_enable_emission)
{
m.EnableKeyword("ENABLE_INSTANCE_EMISSION");
}
if (m_enable_color)
{
m.EnableKeyword("ENABLE_INSTANCE_COLOR");
}
if (m_enable_uv_offset)
{
m.EnableKeyword("ENABLE_INSTANCE_UVOFFSET");
}
if (m_instance_buffer != null)
{
m.SetBuffer("g_vertices", m_vertex_buffer);
m.SetBuffer("g_instance_buffer_t", m_instance_buffer.translation);
m.SetBuffer("g_instance_buffer_r", m_instance_buffer.rotation);
m.SetBuffer("g_instance_buffer_s", m_instance_buffer.scale);
m.SetBuffer("g_instance_buffer_color", m_instance_buffer.color);
m.SetBuffer("g_instance_buffer_emission", m_instance_buffer.emission);
m.SetBuffer("g_instance_buffer_uv", m_instance_buffer.uv_offset);
}
}
{
m_cb = new CommandBuffer();
m_cb.name = "ProceduralGBuffer";
m_cb.DrawProcedural(Matrix4x4.identity, m_material, 0, MeshTopology.Triangles, m_vertex_count, m_max_instances);
m_camera.AddCommandBuffer(CameraEvent.AfterGBuffer, m_cb);
}
// set default values
UpdateGPUResources();
}
static public int DrawProcedural(IntPtr l)
{
try {
int argc = LuaDLL.lua_gettop(l);
if (argc == 6)
{
UnityEngine.Rendering.CommandBuffer self = (UnityEngine.Rendering.CommandBuffer)checkSelf(l);
UnityEngine.Matrix4x4 a1;
checkValueType(l, 2, out a1);
UnityEngine.Material a2;
checkType(l, 3, out a2);
System.Int32 a3;
checkType(l, 4, out a3);
UnityEngine.MeshTopology a4;
checkEnum(l, 5, out a4);
System.Int32 a5;
checkType(l, 6, out a5);
self.DrawProcedural(a1, a2, a3, a4, a5);
pushValue(l, true);
return(1);
}
else if (argc == 7)
{
UnityEngine.Rendering.CommandBuffer self = (UnityEngine.Rendering.CommandBuffer)checkSelf(l);
UnityEngine.Matrix4x4 a1;
checkValueType(l, 2, out a1);
UnityEngine.Material a2;
checkType(l, 3, out a2);
System.Int32 a3;
checkType(l, 4, out a3);
UnityEngine.MeshTopology a4;
checkEnum(l, 5, out a4);
System.Int32 a5;
checkType(l, 6, out a5);
System.Int32 a6;
checkType(l, 7, out a6);
self.DrawProcedural(a1, a2, a3, a4, a5, a6);
pushValue(l, true);
return(1);
}
else if (argc == 8)
{
UnityEngine.Rendering.CommandBuffer self = (UnityEngine.Rendering.CommandBuffer)checkSelf(l);
UnityEngine.Matrix4x4 a1;
checkValueType(l, 2, out a1);
UnityEngine.Material a2;
checkType(l, 3, out a2);
System.Int32 a3;
checkType(l, 4, out a3);
UnityEngine.MeshTopology a4;
checkEnum(l, 5, out a4);
System.Int32 a5;
checkType(l, 6, out a5);
System.Int32 a6;
checkType(l, 7, out a6);
UnityEngine.MaterialPropertyBlock a7;
checkType(l, 8, out a7);
self.DrawProcedural(a1, a2, a3, a4, a5, a6, a7);
pushValue(l, true);
return(1);
}
pushValue(l, false);
LuaDLL.lua_pushstring(l, "No matched override function to call");
return(2);
}
catch (Exception e) {
return(error(l, e));
}
}
// Whenever any camera will render us, add a command buffer to do the work on it
public void OnWillRenderObject() { // REQUIRES THIS OBJ TO HAVE MESHRENDERER COMPONENT!!!!
var act = gameObject.activeInHierarchy && enabled;
if (!act) {
Cleanup();
return;
}
var cam = Camera.current;
if (!cam)
return;
CommandBuffer buf = null; // clear CommandBuffer... why does this have to be done every frame?
// Did we already add the command buffer on this camera? Nothing to do then.
if (m_Cameras.ContainsKey(cam))
return;
//if (!m_Material) {
// m_Material = new Material(m_BlurShader);
// m_Material.hideFlags = HideFlags.HideAndDontSave; // not sure what this does -- prevents garbage collection??
//}
buf = new CommandBuffer();
buf.name = "TestDrawProcedural";
m_Cameras[cam] = buf; // fill in dictionary entry for this Camera
// START!!!
// Canvas First:
canvasMaterial.SetColor("_Color", Color.gray); // initialize canvas
canvasMaterial.SetTexture("_DepthTex", canvasDepthTex);
canvasMaterial.SetFloat("_MaxDepth", 1.0f);
// Create RenderTargets:
int colorReadID = Shader.PropertyToID("_ColorTextureRead");
int colorWriteID = Shader.PropertyToID("_ColorTextureWrite");
int depthReadID = Shader.PropertyToID("_DepthTextureRead");
int depthWriteID = Shader.PropertyToID("_DepthTextureWrite");
buf.GetTemporaryRT(colorReadID, -1, -1, 0, FilterMode.Bilinear);
buf.GetTemporaryRT(colorWriteID, -1, -1, 0, FilterMode.Bilinear);
buf.GetTemporaryRT(depthReadID, -1, -1, 0, FilterMode.Bilinear);
buf.GetTemporaryRT(depthWriteID, -1, -1, 0, FilterMode.Bilinear);
RenderTargetIdentifier[] mrt = { colorWriteID, depthWriteID }; // Define multipleRenderTarget so I can render to color AND depth
buf.SetRenderTarget(mrt, BuiltinRenderTextureType.CameraTarget); // Set render Targets
buf.ClearRenderTarget(true, true, Color.white, 1.0f); // clear -- needed???
buf.DrawMesh(CreateFullscreenQuad(mainCam), Matrix4x4.identity, canvasMaterial); // Write into canvas Color & Depth buffers
// Copy results into Read buffers for next pass:
buf.Blit(colorWriteID, colorReadID);
buf.Blit(depthWriteID, depthReadID);
// Gesso/Primer Pass:
gessoMaterial.SetPass(0);
gessoMaterial.SetColor("_Color", new Color(0.19f, 0.192f, 0.194f, 1.0f));
buf.SetGlobalTexture("_ColorReadTex", colorReadID);
buf.SetGlobalTexture("_DepthReadTex", depthReadID);
buf.SetRenderTarget(mrt, BuiltinRenderTextureType.CameraTarget); // Set render Targets
buf.DrawMesh(CreateFullscreenQuad(mainCam), Matrix4x4.identity, gessoMaterial);
// Copy results into Read buffers for next pass:
buf.Blit(colorWriteID, colorReadID);
buf.Blit(depthWriteID, depthReadID);
// MAIN BRUSHSTROKE CONTENTS PASS!!!:
strokeMaterial.SetPass(0);
strokeMaterial.SetColor("_Color", brushStrokeColor);
strokeMaterial.SetVector("_Size", size);
strokeMaterial.SetBuffer("strokeDataBuffer", strokeBuffer);
strokeMaterial.SetBuffer("quadPointsBuffer", quadPointsBuffer);
buf.SetGlobalTexture("_ColorReadTex", colorReadID);
buf.SetGlobalTexture("_DepthReadTex", depthReadID);
buf.SetRenderTarget(colorWriteID);
buf.SetGlobalTexture("_FrameBufferTexture", BuiltinRenderTextureType.CameraTarget); // Copy the Contents of FrameBuffer into brushstroke material so it knows what color it should be
buf.DrawProcedural(Matrix4x4.identity, strokeMaterial, 0, MeshTopology.Triangles, 6, strokeBuffer.count); // Apply brushstrokes
// DISPLAY TO SCREEN:
buf.Blit(colorWriteID, BuiltinRenderTextureType.CameraTarget); // copy canvas target into main displayTarget so it is what the player sees
// apply the commandBuffer
cam.AddCommandBuffer(CameraEvent.AfterFinalPass, buf);
//buf.SetRenderTarget(canvasRT);
//buf.ClearRenderTarget(true, true, Color.black, 1.0f);
//int canvasID = Shader.PropertyToID("_CanvasTexture");
//int tempID = Shader.PropertyToID("_TempTexture");
//buf.GetTemporaryRT(canvasID, -1, -1, 0, FilterMode.Bilinear); // Create a Temporary RenderTarget for the "canvas"
//buf.GetTemporaryRT(tempID, -1, -1, 0, FilterMode.Bilinear); // Create a Temporary RenderTarget for the "canvas"
//buf.SetRenderTarget(canvasID); // Set commandBuffer target to this "canvas" so the DrawProcedural will apply to this
//buf.ClearRenderTarget(true, true, Color.white, 1.0f); // Clear the target each frame and rebuild
//buf.Blit(canvasID, tempID); // copy into temporary buffer
//buf.Blit(tempID, canvasID, gessoBlitMaterial); // copy back into renderTarget, apply Gesso Primer
//buf.SetGlobalTexture("_FrameBufferTexture", BuiltinRenderTextureType.CameraTarget); // Copy the Contents of FrameBuffer into brushstroke material so it knows what color it should be
//buf.DrawProcedural(Matrix4x4.identity, strokeMaterial, 0, MeshTopology.Triangles, 6, strokeBuffer.count); // Apply brushstrokes
// MRT example:
//RenderTargetIdentifier[] mrt = { BuiltinRenderTextureType.GBuffer0, BuiltinRenderTextureType.GBuffer2 };
//buf.SetRenderTarget(mrt, BuiltinRenderTextureType.CameraTarget);
//buf.Blit(canvasID, BuiltinRenderTextureType.CameraTarget); // copy canvas target into main displayTarget so it is what the player sees
//Material testMat = new Material(Shader.Find("Unlit/Color"));
//testMat.color = Color.yellow;
//buf.DrawMesh(CreateFullscreenQuad(mainCam), Matrix4x4.identity, testMat);
//buf.ReleaseTemporaryRT(colorReadID);
//buf.ReleaseTemporaryRT(colorWriteID);
//buf.ReleaseTemporaryRT(depthReadID);
//buf.ReleaseTemporaryRT(depthWriteID);
}
public void HDDraw(UnityEngine.Rendering.CommandBuffer cmd)
{
cmd.DrawProcedural(Matrix4x4.identity, m_Line3DMaterial, 0, MeshTopology.Triangles, m_NumLine3DsToDraw * 6, 1);
}
/// <summary>
/// Blit a RTHandle texture
/// </summary>
/// <param name="cmd">Command Buffer used for rendering.</param>
/// <param name="source">Source RTHandle.</param>
/// <param name="scaleBias">Scale and bias for sampling the input texture.</param>
/// <param name="material">Material to invoke when blitting.</param>
/// <param name="pass">Pass idx within the material to invoke.</param>
public static void BlitTexture(CommandBuffer cmd, RTHandle source, Vector4 scaleBias, Material material, int pass)
{
s_PropertyBlock.SetVector(BlitShaderIDs._BlitScaleBias, scaleBias);
s_PropertyBlock.SetTexture(BlitShaderIDs._BlitTexture, source);
cmd.DrawProcedural(Matrix4x4.identity, material, pass, MeshTopology.Triangles, 3, 1, s_PropertyBlock);
}
/// <summary>
/// Renders the selfshadow map for this light and the specified renderer.
/// </summary>
public void RenderSelfShadows(TressFXOITRenderer renderer)
{
if (this.shadowMappingCamera == null)
{
Debug.LogError("Shadow mapping camera is null but shadow map rendering was requested!");
return;
}
// Prepare material
Material mat = depthPassMaterial;
renderer.SetShaderParams(mat);
// Create command buffer for self shadows
CommandBuffer selfShadowCommandBuffer = new CommandBuffer();
selfShadowCommandBuffer.name = "TressFX SelfShadows";
selfShadowCommandBuffer.SetRenderTarget(new RenderTargetIdentifier(this.selfShadowMap));
if (this.selfShadowMode == SelfShadowMode.Lines)
selfShadowCommandBuffer.DrawProcedural(Matrix4x4.identity, depthPassMaterial, 0, MeshTopology.Lines, renderer.g_LineIndicesBuffer.count);
else if (this.selfShadowMode == SelfShadowMode.Triangles)
selfShadowCommandBuffer.DrawProcedural(Matrix4x4.identity, depthPassMaterial, 1, MeshTopology.Lines, renderer.master.hairData.m_TriangleIndices.Length);
// Prepare cam & render
var shadowDistance = QualitySettings.shadowDistance;
QualitySettings.shadowDistance = 0f;
this.shadowMappingCamera.AddCommandBuffer(CameraEvent.AfterEverything, selfShadowCommandBuffer);
this.shadowMappingCamera.targetTexture = this.selfShadowMap;
this.shadowMappingCamera.cullingMask = 0;
// Render shadows
this.shadowMappingCamera.Render();
this.shadowMappingCamera.RemoveAllCommandBuffers();
QualitySettings.shadowDistance = shadowDistance;
}