#define DPSOFTRAST_TEXTURE_FORMAT_DEPTH 1
#define DPSOFTRAST_TEXTURE_FORMAT_RGBA8 2
#define DPSOFTRAST_TEXTURE_FORMAT_ALPHA8 3
-#define DPSOFTRAST_TEXTURE_FORMAT_COMPAREMASK 3
+#define DPSOFTRAST_TEXTURE_FORMAT_RGBA16F 4
+#define DPSOFTRAST_TEXTURE_FORMAT_RGBA32F 5
+#define DPSOFTRAST_TEXTURE_FORMAT_COMPAREMASK 0x0F
// modifier flags for texture (can not be changed after creation)
-#define DPSOFTRAST_TEXTURE_FLAG_MIPMAP 4
-#define DPSOFTRAST_TEXTURE_FLAG_CUBEMAP 8
-#define DPSOFTRAST_TEXTURE_FLAG_USEALPHA 16
-#define DPSOFTRAST_TEXTURE_FLAG_CLAMPTOEDGE 32
+#define DPSOFTRAST_TEXTURE_FLAG_MIPMAP 0x10
+#define DPSOFTRAST_TEXTURE_FLAG_CUBEMAP 0x20
+#define DPSOFTRAST_TEXTURE_FLAG_USEALPHA 0x40
+#define DPSOFTRAST_TEXTURE_FLAG_CLAMPTOEDGE 0x80
typedef enum DPSOFTRAST_TEXTURE_FILTER_e
{
void DPSOFTRAST_DepthTest(int enable);
void DPSOFTRAST_ScissorTest(int enable);
void DPSOFTRAST_Scissor(float x, float y, float width, float height);
+void DPSOFTRAST_ClipPlane(float x, float y, float z, float w);
void DPSOFTRAST_BlendFunc(int smodulate, int dmodulate);
void DPSOFTRAST_BlendSubtract(int enable);
void DPSOFTRAST_DepthRange(float range0, float range1);
void DPSOFTRAST_PolygonOffset(float alongnormal, float intoview);
void DPSOFTRAST_CullFace(int mode);
-void DPSOFTRAST_AlphaTest(int enable);
-void DPSOFTRAST_AlphaFunc(int alphafunc, float alphavalue);
void DPSOFTRAST_Color4f(float r, float g, float b, float a);
void DPSOFTRAST_GetPixelsBGRA(int blockx, int blocky, int blockwidth, int blockheight, unsigned char *outpixels);
void DPSOFTRAST_CopyRectangleToTexture(int index, int mip, int tx, int ty, int sx, int sy, int width, int height);
GL20TU_SHADOWMAP2D = 15,
GL20TU_CUBEPROJECTION = 12,
// rtlight prepass data (screenspace depth and normalmap)
- GL20TU_SCREENDEPTH = 13,
+// GL20TU_UNUSED1 = 13,
GL20TU_SCREENNORMALMAP = 14,
// lightmap prepass data (screenspace diffuse and specular from lights)
GL20TU_SCREENDIFFUSE = 11,
}
glsl_attrib;
+typedef enum shaderlanguage_e
+{
+ SHADERLANGUAGE_GLSL,
+ SHADERLANGUAGE_HLSL,
+ SHADERLANGUAGE_COUNT
+}
+shaderlanguage_t;
+
// this enum selects which of the glslshadermodeinfo entries should be used
typedef enum shadermode_e
{
SHADERMODE_FAKELIGHT, ///< (fakelight) modulate texture by "fake" lighting (no lightmaps, no nothing)
SHADERMODE_LIGHTDIRECTIONMAP_MODELSPACE, ///< (lightmap) use directional pixel shading from texture containing modelspace light directions (q3bsp deluxemap)
SHADERMODE_LIGHTDIRECTIONMAP_TANGENTSPACE, ///< (lightmap) use directional pixel shading from texture containing tangentspace light directions (q1bsp deluxemap)
+ SHADERMODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP, // forced deluxemapping for lightmapped surfaces
+ SHADERMODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR, // forced deluxemapping for vertexlit surfaces
SHADERMODE_LIGHTDIRECTION, ///< (lightmap) use directional pixel shading from fixed light direction (q3bsp)
SHADERMODE_LIGHTSOURCE, ///< (lightsource) use directional pixel shading from light source (rtlight)
SHADERMODE_REFRACTION, ///< refract background (the material is rendered normally after this pass)
SHADERMODE_WATER, ///< refract background and reflection (the material is rendered normally after this pass)
- SHADERMODE_SHOWDEPTH, ///< (debugging) renders depth as color
SHADERMODE_DEFERREDGEOMETRY, ///< (deferred) render material properties to screenspace geometry buffers
SHADERMODE_DEFERREDLIGHTSOURCE, ///< (deferred) use directional pixel shading from light source (rtlight) on screenspace geometry buffers
- SHADERMODE_DEFERREDBOUNCELIGHT, ///< (deferred) simple area light deferred particles using geometry buffers for Global Illumination purposes
SHADERMODE_COUNT
}
shadermode_t;
SHADERPERMUTATION_FOGINSIDE = 1<<5, ///< tint the color by fog color or black if using additive blend mode
SHADERPERMUTATION_FOGOUTSIDE = 1<<6, ///< tint the color by fog color or black if using additive blend mode
SHADERPERMUTATION_FOGHEIGHTTEXTURE = 1<<7, ///< fog color and density determined by texture mapped on vertical axis
- SHADERPERMUTATION_GAMMARAMPS = 1<<8, ///< gamma (postprocessing only)
- SHADERPERMUTATION_CUBEFILTER = 1<<9, ///< (lightsource) use cubemap light filter
- SHADERPERMUTATION_GLOW = 1<<10, ///< (lightmap) blend in an additive glow texture
- SHADERPERMUTATION_BLOOM = 1<<11, ///< bloom (postprocessing only)
- SHADERPERMUTATION_SPECULAR = 1<<12, ///< (lightsource or deluxemapping) render specular effects
- SHADERPERMUTATION_POSTPROCESSING = 1<<13, ///< user defined postprocessing (postprocessing only)
- SHADERPERMUTATION_REFLECTION = 1<<14, ///< normalmap-perturbed reflection of the scene infront of the surface, preformed as an overlay on the surface
- SHADERPERMUTATION_OFFSETMAPPING = 1<<15, ///< adjust texcoords to roughly simulate a displacement mapped surface
- SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING = 1<<16, ///< adjust texcoords to accurately simulate a displacement mapped surface (requires OFFSETMAPPING to also be set!)
- SHADERPERMUTATION_SHADOWMAP2D = 1<<17, ///< (lightsource) use shadowmap texture as light filter
- SHADERPERMUTATION_SHADOWMAPPCF = 1<<18, ///< (lightsource) use percentage closer filtering on shadowmap test results
- SHADERPERMUTATION_SHADOWMAPPCF2 = 1<<19, ///< (lightsource) use higher quality percentage closer filtering on shadowmap test results
- SHADERPERMUTATION_SHADOWSAMPLER = 1<<20, ///< (lightsource) use hardware shadowmap test
- SHADERPERMUTATION_SHADOWMAPVSDCT = 1<<21, ///< (lightsource) use virtual shadow depth cube texture for shadowmap indexing
- SHADERPERMUTATION_SHADOWMAPORTHO = 1<<22, //< (lightsource) use orthographic shadowmap projection
- SHADERPERMUTATION_DEFERREDLIGHTMAP = 1<<23, ///< (lightmap) read Texture_ScreenDiffuse/Specular textures and add them on top of lightmapping
- SHADERPERMUTATION_ALPHAKILL = 1<<24, ///< (deferredgeometry) discard pixel if diffuse texture alpha below 0.5
- SHADERPERMUTATION_REFLECTCUBE = 1<<25, ///< fake reflections using global cubemap (not HDRI light probe)
- SHADERPERMUTATION_NORMALMAPSCROLLBLEND = 1<<26, // (water) counter-direction normalmaps scrolling
- SHADERPERMUTATION_LIMIT = 1<<27, ///< size of permutations array
- SHADERPERMUTATION_COUNT = 27 ///< size of shaderpermutationinfo array
+ SHADERPERMUTATION_FOGALPHAHACK = 1<<8, ///< fog color and density determined by texture mapped on vertical axis
+ SHADERPERMUTATION_GAMMARAMPS = 1<<9, ///< gamma (postprocessing only)
+ SHADERPERMUTATION_CUBEFILTER = 1<<10, ///< (lightsource) use cubemap light filter
+ SHADERPERMUTATION_GLOW = 1<<11, ///< (lightmap) blend in an additive glow texture
+ SHADERPERMUTATION_BLOOM = 1<<12, ///< bloom (postprocessing only)
+ SHADERPERMUTATION_SPECULAR = 1<<13, ///< (lightsource or deluxemapping) render specular effects
+ SHADERPERMUTATION_POSTPROCESSING = 1<<14, ///< user defined postprocessing (postprocessing only)
+ SHADERPERMUTATION_REFLECTION = 1<<15, ///< normalmap-perturbed reflection of the scene infront of the surface, preformed as an overlay on the surface
+ SHADERPERMUTATION_OFFSETMAPPING = 1<<16, ///< adjust texcoords to roughly simulate a displacement mapped surface
+ SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING = 1<<17, ///< adjust texcoords to accurately simulate a displacement mapped surface (requires OFFSETMAPPING to also be set!)
+ SHADERPERMUTATION_SHADOWMAP2D = 1<<18, ///< (lightsource) use shadowmap texture as light filter
+ SHADERPERMUTATION_SHADOWMAPVSDCT = 1<<19, ///< (lightsource) use virtual shadow depth cube texture for shadowmap indexing
+ SHADERPERMUTATION_SHADOWMAPORTHO = 1<<20, ///< (lightsource) use orthographic shadowmap projection
+ SHADERPERMUTATION_DEFERREDLIGHTMAP = 1<<21, ///< (lightmap) read Texture_ScreenDiffuse/Specular textures and add them on top of lightmapping
+ SHADERPERMUTATION_ALPHAKILL = 1<<22, ///< (deferredgeometry) discard pixel if diffuse texture alpha below 0.5, (generic) apply global alpha
+ SHADERPERMUTATION_REFLECTCUBE = 1<<23, ///< fake reflections using global cubemap (not HDRI light probe)
+ SHADERPERMUTATION_NORMALMAPSCROLLBLEND = 1<<24, ///< (water) counter-direction normalmaps scrolling
+ SHADERPERMUTATION_BOUNCEGRID = 1<<25, ///< (lightmap) use Texture_BounceGrid as an additional source of ambient light
+ SHADERPERMUTATION_BOUNCEGRIDDIRECTIONAL = 1<<26, ///< (lightmap) use 16-component pixels in bouncegrid texture for directional lighting rather than standard 4-component
+ SHADERPERMUTATION_TRIPPY = 1<<27, ///< use trippy vertex shader effect
+ SHADERPERMUTATION_DEPTHRGB = 1<<28, ///< read/write depth values in RGB color coded format for older hardware without depth samplers
+ SHADERPERMUTATION_ALPHAGEN_VERTEX = 1<<29, ///< alphaGen vertex
+ SHADERPERMUTATION_SKELETAL = 1<<30, ///< (skeletal models) use skeletal matrices to deform vertices (gpu-skinning)
+ SHADERPERMUTATION_OCCLUDE = 1<<31, ///< use occlusion buffer for corona
+ SHADERPERMUTATION_COUNT = 32 ///< size of shaderpermutationinfo array
}
shaderpermutation_t;
DPSOFTRAST_UNIFORM_Texture_Reflection,
DPSOFTRAST_UNIFORM_Texture_ShadowMap2D,
DPSOFTRAST_UNIFORM_Texture_CubeProjection,
- DPSOFTRAST_UNIFORM_Texture_ScreenDepth,
DPSOFTRAST_UNIFORM_Texture_ScreenNormalMap,
DPSOFTRAST_UNIFORM_Texture_ScreenDiffuse,
DPSOFTRAST_UNIFORM_Texture_ScreenSpecular,
DPSOFTRAST_UNIFORM_LightColor,
DPSOFTRAST_UNIFORM_LightDir,
DPSOFTRAST_UNIFORM_LightPosition,
- DPSOFTRAST_UNIFORM_OffsetMapping_Scale,
+ DPSOFTRAST_UNIFORM_OffsetMapping_ScaleSteps,
DPSOFTRAST_UNIFORM_PixelSize,
DPSOFTRAST_UNIFORM_ReflectColor,
DPSOFTRAST_UNIFORM_ReflectFactor,
DPSOFTRAST_UNIFORM_ShadowMapMatrixM4,
DPSOFTRAST_UNIFORM_BloomColorSubtract,
DPSOFTRAST_UNIFORM_NormalmapScrollBlend,
+ DPSOFTRAST_UNIFORM_OffsetMapping_LodDistance,
+ DPSOFTRAST_UNIFORM_OffsetMapping_Bias,
DPSOFTRAST_UNIFORM_TOTAL
}
DPSOFTRAST_UNIFORM;
-void DPSOFTRAST_SetShader(int mode, int permutation);
+void DPSOFTRAST_SetShader(int mode, int permutation, int exactspecularmath);
#define DPSOFTRAST_Uniform1f(index, v0) DPSOFTRAST_Uniform4f(index, v0, 0, 0, 0)
#define DPSOFTRAST_Uniform2f(index, v0, v1) DPSOFTRAST_Uniform4f(index, v0, v1, 0, 0)
#define DPSOFTRAST_Uniform3f(index, v0, v1, v2) DPSOFTRAST_Uniform4f(index, v0, v1, v2, 0)