81 lines
2.3 KiB
Plaintext
81 lines
2.3 KiB
Plaintext
|
sampler samp0_ : register(s0);
|
||
|
|
|
||
|
|
//2 top-level semantics are provided by the engine in the case of 2D render objects:
|
||
|
|
// WORLD:
|
||
|
|
// Contains the transformation matrix of the render object.
|
||
|
|
// VIEWPROJECTION:
|
||
|
|
// Contains the projection*camera matrix, used for correctly tranforming vertices to screen-space coordinates.
|
||
|
|
float4x4 g_mViewProj : VIEWPROJECTION;
|
||
|
|
|
||
|
|
float frame_;
|
||
|
|
float2 waveRadius_;
|
||
|
|
float waveSine_;
|
||
|
|
float2 enemyPos_;
|
||
|
|
float2 framePos_;
|
||
|
|
float3 waveColor_;
|
||
|
|
|
||
|
|
static const float RENDER_LEFT = 32.5f / 1024.0f; //mininum render width
|
||
|
|
static const float RENDER_TOP = 16.5f / 512.0f; //maximum render width
|
||
|
|
static const float RENDER_RIGHT = 415.5f / 1024.0f; //mininum render height
|
||
|
|
static const float RENDER_BOTTOM = 463.5f / 512.0f; //maximum render height
|
||
|
|
static const float2 SCREEN_SPACE = float2(1024.0f, 512.0f);
|
||
|
|
|
||
|
|
struct VS_INPUT {
|
||
|
|
float4 position : POSITION;
|
||
|
|
float4 diffuse : COLOR0;
|
||
|
|
float2 texCoord : TEXCOORD0;
|
||
|
|
};
|
||
|
|
struct PS_INPUT {
|
||
|
|
float4 position : POSITION;
|
||
|
|
float4 diffuse : COLOR0;
|
||
|
|
float2 texCoord : TEXCOORD0;
|
||
|
|
float blend : FOG;
|
||
|
|
};
|
||
|
|
struct PS_OUTPUT {
|
||
|
|
float4 color : COLOR0;
|
||
|
|
};
|
||
|
|
|
||
|
|
PS_INPUT mainVS(VS_INPUT inVs) {
|
||
|
|
PS_INPUT outVs;
|
||
|
|
|
||
|
|
float mul_scale = waveRadius_.x / waveRadius_.y;
|
||
|
|
float2 posVertex = inVs.position.xy * mul_scale;
|
||
|
|
|
||
|
|
float dist = length(inVs.position.xy * mul_scale);
|
||
|
|
outVs.blend = saturate((waveRadius_.x - dist) / waveRadius_.x);
|
||
|
|
|
||
|
|
float2 cos_sin = posVertex.xy / dist;
|
||
|
|
float2 distortPos = cos_sin.xy * waveRadius_.x * min(outVs.blend, 0.22f) * 0.5f * waveSine_;
|
||
|
|
distortPos.x += (cos_sin.x * outVs.blend) * 16.0f;
|
||
|
|
distortPos.y += (cos_sin.y * outVs.blend) * 16.0f;
|
||
|
|
|
||
|
|
outVs.texCoord = inVs.texCoord * mul_scale + enemyPos_ / SCREEN_SPACE;
|
||
|
|
outVs.position = mul(float4(posVertex + enemyPos_ + distortPos, inVs.position.zw), g_mViewProj);
|
||
|
|
outVs.position.zw = (float2)1.0f;
|
||
|
|
outVs.diffuse = inVs.diffuse;
|
||
|
|
|
||
|
|
return outVs;
|
||
|
|
}
|
||
|
|
|
||
|
|
PS_OUTPUT mainPS(PS_INPUT inPs) {
|
||
|
|
PS_OUTPUT outPs;
|
||
|
|
|
||
|
|
inPs.texCoord.x = clamp(inPs.texCoord.x, RENDER_LEFT, RENDER_RIGHT);
|
||
|
|
inPs.texCoord.y = clamp(inPs.texCoord.y, RENDER_TOP, RENDER_BOTTOM);
|
||
|
|
|
||
|
|
float3 colorRGB = tex2D(samp0_, inPs.texCoord).rgb;
|
||
|
|
colorRGB.rgb -= (1.0f - waveColor_.xyz) * inPs.blend;
|
||
|
|
|
||
|
|
outPs.color = float4(colorRGB, 1.0f) * inPs.diffuse;
|
||
|
|
|
||
|
|
return outPs;
|
||
|
|
}
|
||
|
|
|
||
|
|
technique Render {
|
||
|
|
pass P0 {
|
||
|
|
VertexShader = compile vs_3_0 mainVS();
|
||
|
|
PixelShader = compile ps_3_0 mainPS();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|