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feat: 支持缩放光标

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刘旭 2022-02-23 11:02:54 +08:00
commit 72fa4649ff
7 changed files with 63 additions and 27 deletions
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10
Runtime/EffectCompiler.cpp
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@ -9,6 +9,7 @@
#include "App.h"
#include "DeviceResources.h"
#include "Logger.h"
#include <bit> // std::has_single_bit
static constexpr const char* META_INDICATOR = "//!";
@ -1044,7 +1045,7 @@ UINT ResolvePass(
void __WriteToOutput(uint2 pos, float3 color) {
pos += __offset.zw;
if ((int)pos.x >= __cursorRect.x && (int)pos.y >= __cursorRect.y && (int)pos.x < __cursorRect.z && (int)pos.y < __cursorRect.w) {
float4 mask = __CURSOR.SampleLevel(sam, (pos - __cursorRect.xy + 0.5f) * __cursorPt, 0);
float4 mask = __CURSOR.SampleLevel(__CURSOR_SAMPLER, (pos - __cursorRect.xy + 0.5f) * __cursorPt, 0);
if (__cursorType == 0){
color = color * mask.a + mask.rgb;
} else if (__cursorType == 1) {
@ -1070,7 +1071,7 @@ void __WriteToOutput(uint2 pos, float3 color) {
__OUTPUT[pos] = float4(color, 1);
}
#define WriteToOutput(pos, color) if(pos.x < __viewport.x && pos.y < __viewport.y) __WriteToOutput(pos, color)
#define WriteToOutput(pos, color) if (pos.x < __viewport.x && pos.y < __viewport.y) __WriteToOutput(pos, color)
)");
} else {
passHlsl.append("#define WriteToOutput(pos,color) __OUTPUT[pos] = float4(color, 1)\n");
@ -1213,6 +1214,11 @@ cbuffer __CB2 : register(b1) {
}
}
if (lastEffect) {
// 绘制光标使用的采样器
resHlsl.append(fmt::format("SamplerState __CURSOR_SAMPLER : register(s{});\n", desc.samplers.size()));
}
if (ResolvePassNumbers(blocks)) {
Logger::Get().Error("解析 Pass 序号失败");
return 1;