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extra surf prop for opengl

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This commit is contained in:
aap 2021-01-09 19:44:46 +01:00
parent f68bdb3649
commit f04ddf031d
2 changed files with 6 additions and 4 deletions
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8
src/gl/gl3device.cpp
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@ -111,6 +111,7 @@ struct GLShaderState
{ {
RGBA matColor; RGBA matColor;
SurfaceProperties surfProps; SurfaceProperties surfProps;
float extraSurfProp;
}; };
const char *shaderDecl120 = const char *shaderDecl120 =
@ -1103,7 +1104,7 @@ Shader *lastShaderUploaded;
#define U(i) currentShader->uniformLocations[i] #define U(i) currentShader->uniformLocations[i]
void void
setMaterial(const RGBA &color, const SurfaceProperties &surfaceprops) setMaterial(const RGBA &color, const SurfaceProperties &surfaceprops, float extraSurfProp)
{ {
bool force = lastShaderUploaded != currentShader; bool force = lastShaderUploaded != currentShader;
if(force || !equal(shaderState.matColor, color)){ if(force || !equal(shaderState.matColor, color)){
@ -1116,12 +1117,13 @@ setMaterial(const RGBA &color, const SurfaceProperties &surfaceprops)
if(force || if(force ||
shaderState.surfProps.ambient != surfaceprops.ambient || shaderState.surfProps.ambient != surfaceprops.ambient ||
shaderState.surfProps.specular != surfaceprops.specular || shaderState.surfProps.specular != surfaceprops.specular ||
shaderState.surfProps.diffuse != surfaceprops.diffuse){ shaderState.surfProps.diffuse != surfaceprops.diffuse ||
shaderState.extraSurfProp != extraSurfProp){
float surfProps[4]; float surfProps[4];
surfProps[0] = surfaceprops.ambient; surfProps[0] = surfaceprops.ambient;
surfProps[1] = surfaceprops.specular; surfProps[1] = surfaceprops.specular;
surfProps[2] = surfaceprops.diffuse; surfProps[2] = surfaceprops.diffuse;
surfProps[3] = 0.0f; surfProps[3] = extraSurfProp;
glUniform4fv(U(u_surfProps), 1, surfProps); glUniform4fv(U(u_surfProps), 1, surfProps);
shaderState.surfProps = surfaceprops; shaderState.surfProps = surfaceprops;
} }

2
src/gl/rwgl3.h
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@ -180,7 +180,7 @@ int32 setLights(WorldLights *lightData);
// per Mesh // per Mesh
void setTexture(int32 n, Texture *tex); void setTexture(int32 n, Texture *tex);
void setMaterial(const RGBA &color, const SurfaceProperties &surfaceprops); void setMaterial(const RGBA &color, const SurfaceProperties &surfaceprops, float extraSurfProp = 0.0f);
void setAlphaBlend(bool32 enable); void setAlphaBlend(bool32 enable);
bool32 getAlphaBlend(void); bool32 getAlphaBlend(void);