#5979: Cubemap support for opengl2.
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SmileTheory
parent
68a616c7f1
commit
7e875c6941
23 changed files with 1268 additions and 516 deletions
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@ -59,6 +59,8 @@ typedef unsigned int glIndex_t;
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#define MAX_CALC_PSHADOWS 64
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#define MAX_DRAWN_PSHADOWS 16 // do not increase past 32, because bit flags are used on surfaces
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#define PSHADOW_MAP_SIZE 512
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#define CUBE_MAP_MIPS 7
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#define CUBE_MAP_SIZE (1 << CUBE_MAP_MIPS)
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#define USE_VERT_TANGENT_SPACE
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@ -368,7 +370,8 @@ enum
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TB_SHADOWMAP2 = 3,
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TB_SPECULARMAP = 4,
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TB_SHADOWMAP = 5,
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NUM_TEXTURE_BUNDLES = 6
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TB_CUBEMAP = 6,
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NUM_TEXTURE_BUNDLES = 7
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};
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typedef enum
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@ -698,13 +701,12 @@ enum
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LIGHTDEF_LIGHTTYPE_MASK = 0x0003,
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LIGHTDEF_ENTITY = 0x0004,
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LIGHTDEF_USE_TCGEN_AND_TCMOD = 0x0008,
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LIGHTDEF_USE_NORMALMAP = 0x0010,
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LIGHTDEF_USE_SPECULARMAP = 0x0020,
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LIGHTDEF_USE_DELUXEMAP = 0x0040,
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LIGHTDEF_USE_PARALLAXMAP = 0x0080,
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LIGHTDEF_USE_SHADOWMAP = 0x0100,
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LIGHTDEF_ALL = 0x01FF,
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LIGHTDEF_COUNT = 0x0200
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LIGHTDEF_USE_DELUXEMAP = 0x0010,
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LIGHTDEF_USE_PARALLAXMAP = 0x0020,
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LIGHTDEF_USE_SHADOWMAP = 0x0040,
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LIGHTDEF_USE_CUBEMAP = 0x0080,
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LIGHTDEF_ALL = 0x00FF,
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LIGHTDEF_COUNT = 0x0100
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};
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enum
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@ -728,6 +730,7 @@ typedef enum
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UNIFORM_TEXTUREMAP,
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UNIFORM_LEVELSMAP,
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UNIFORM_CUBEMAP,
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UNIFORM_SCREENIMAGEMAP,
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UNIFORM_SCREENDEPTHMAP,
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@ -896,12 +899,14 @@ typedef struct {
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typedef enum {
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VPF_NONE = 0x00,
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VPF_SHADOWMAP = 0x01,
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VPF_DEPTHSHADOW = 0x02,
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VPF_DEPTHCLAMP = 0x04,
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VPF_ORTHOGRAPHIC = 0x08,
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VPF_USESUNLIGHT = 0x10,
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VPF_FARPLANEFRUSTUM = 0x20
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VPF_NOVIEWMODEL = 0x01,
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VPF_SHADOWMAP = 0x02,
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VPF_DEPTHSHADOW = 0x04,
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VPF_DEPTHCLAMP = 0x08,
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VPF_ORTHOGRAPHIC = 0x10,
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VPF_USESUNLIGHT = 0x20,
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VPF_FARPLANEFRUSTUM = 0x40,
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VPF_NOCUBEMAPS = 0x80
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} viewParmFlags_t;
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typedef struct {
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@ -916,6 +921,8 @@ typedef struct {
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cplane_t portalPlane; // clip anything behind this if mirroring
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int viewportX, viewportY, viewportWidth, viewportHeight;
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FBO_t *targetFbo;
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int targetFboLayer;
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int targetFboCubemapIndex;
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float fovX, fovY;
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float projectionMatrix[16];
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cplane_t frustum[5];
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@ -958,7 +965,8 @@ typedef enum {
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} surfaceType_t;
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typedef struct drawSurf_s {
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unsigned sort; // bit combination for fast compares
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unsigned int sort; // bit combination for fast compares
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int cubemapIndex;
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surfaceType_t *surface; // any of surface*_t
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} drawSurf_t;
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@ -1170,6 +1178,7 @@ typedef struct srfVBOMesh_s
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struct shader_s *shader; // FIXME move this to somewhere else
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int fogIndex;
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int cubemapIndex;
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// dynamic lighting information
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int dlightBits;
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@ -1271,6 +1280,7 @@ typedef struct msurface_s {
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//int viewCount; // if == tr.viewCount, already added
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struct shader_s *shader;
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int fogIndex;
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int cubemapIndex;
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cullinfo_t cullinfo;
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surfaceType_t *data; // any of srf*_t
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@ -1600,9 +1610,12 @@ typedef struct {
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qboolean framebufferMultisample;
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qboolean framebufferBlit;
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qboolean texture_srgb;
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qboolean textureSrgb;
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qboolean framebufferSrgb;
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qboolean textureSrgbDecode;
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qboolean depthClamp;
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qboolean seamlessCubeMap;
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} glRefConfig_t;
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@ -1695,6 +1708,7 @@ typedef struct {
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image_t *fogImage;
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image_t *dlightImage; // inverse-quare highlight for projective adding
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image_t *flareImage;
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image_t *greyImage; // full of 0x80
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image_t *whiteImage; // full of 0xff
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image_t *identityLightImage; // full of tr.identityLightByte
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@ -1715,6 +1729,7 @@ typedef struct {
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image_t *screenShadowImage;
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image_t *screenSsaoImage;
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image_t *hdrDepthImage;
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image_t *renderCubeImage;
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image_t *textureDepthImage;
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@ -1732,6 +1747,7 @@ typedef struct {
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FBO_t *screenShadowFbo;
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FBO_t *screenSsaoFbo;
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FBO_t *hdrDepthFbo;
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FBO_t *renderCubeFbo;
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shader_t *defaultShader;
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shader_t *shadowShader;
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@ -1749,6 +1765,10 @@ typedef struct {
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int fatLightmapSize;
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int fatLightmapStep;
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int numCubemaps;
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vec3_t *cubemapOrigins;
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image_t **cubemaps;
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trRefEntity_t *currentEntity;
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trRefEntity_t worldEntity; // point currentEntity at this when rendering world
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int currentEntityNum;
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@ -1772,6 +1792,7 @@ typedef struct {
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shaderProgram_t shadowmaskShader;
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shaderProgram_t ssaoShader;
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shaderProgram_t depthBlurShader[2];
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shaderProgram_t testcubeShader;
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// -----------------------------------------
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@ -1961,7 +1982,11 @@ extern cvar_t *r_normalMapping;
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extern cvar_t *r_specularMapping;
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extern cvar_t *r_deluxeMapping;
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extern cvar_t *r_parallaxMapping;
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extern cvar_t *r_normalAmbient;
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extern cvar_t *r_cubeMapping;
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extern cvar_t *r_deluxeSpecular;
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extern cvar_t *r_specularIsMetallic;
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extern cvar_t *r_baseSpecular;
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extern cvar_t *r_baseGloss;
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extern cvar_t *r_dlightMode;
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extern cvar_t *r_pshadowDist;
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extern cvar_t *r_recalcMD3Normals;
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@ -2008,6 +2033,7 @@ void R_RenderView( viewParms_t *parms );
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void R_RenderDlightCubemaps(const refdef_t *fd);
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void R_RenderPshadowMaps(const refdef_t *fd);
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void R_RenderSunShadowMaps(const refdef_t *fd, int level);
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void R_RenderCubemapSide( int cubemapIndex, int cubemapSide, qboolean subscene );
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void R_AddMD3Surfaces( trRefEntity_t *e );
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void R_AddNullModelSurfaces( trRefEntity_t *e );
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@ -2021,7 +2047,7 @@ void R_DecomposeSort( unsigned sort, int *entityNum, shader_t **shader,
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int *fogNum, int *dlightMap, int *pshadowMap );
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void R_AddDrawSurf( surfaceType_t *surface, shader_t *shader,
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int fogIndex, int dlightMap, int pshadowMap );
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int fogIndex, int dlightMap, int pshadowMap, int cubemap );
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void R_CalcTangentSpace(vec3_t tangent, vec3_t bitangent, vec3_t normal,
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const vec3_t v0, const vec3_t v1, const vec3_t v2, const vec2_t t0, const vec2_t t1, const vec2_t t2);
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@ -2047,7 +2073,6 @@ void R_RotateForEntity( const trRefEntity_t *ent, const viewParms_t *viewParms,
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** GL wrapper/helper functions
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*/
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void GL_Bind( image_t *image );
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void GL_BindCubemap( image_t *image );
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void GL_BindToTMU( image_t *image, int tmu );
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void GL_SetDefaultState (void);
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void GL_SelectTexture( int unit );
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@ -2198,6 +2223,7 @@ typedef struct shaderCommands_s
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shader_t *shader;
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float shaderTime;
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int fogNum;
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int cubemapIndex;
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int dlightBits; // or together of all vertexDlightBits
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int pshadowBits;
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@ -2223,7 +2249,7 @@ typedef struct shaderCommands_s
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extern shaderCommands_t tess;
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void RB_BeginSurface(shader_t *shader, int fogNum );
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void RB_BeginSurface(shader_t *shader, int fogNum, int cubemapIndex );
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void RB_EndSurface(void);
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void RB_CheckOverflow( int verts, int indexes );
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#define RB_CHECKOVERFLOW(v,i) if (tess.numVertexes + (v) >= SHADER_MAX_VERTEXES || tess.numIndexes + (i) >= SHADER_MAX_INDEXES ) {RB_CheckOverflow(v,i);}
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@ -2283,6 +2309,7 @@ void R_SetupEntityLighting( const trRefdef_t *refdef, trRefEntity_t *ent );
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void R_TransformDlights( int count, dlight_t *dl, orientationr_t *or );
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int R_LightForPoint( vec3_t point, vec3_t ambientLight, vec3_t directedLight, vec3_t lightDir );
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int R_LightDirForPoint( vec3_t point, vec3_t lightDir, vec3_t normal, world_t *world );
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int R_CubemapForPoint( vec3_t point );
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/*
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@ -2405,7 +2432,9 @@ void RE_AddRefEntityToScene( const refEntity_t *ent );
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void RE_AddPolyToScene( qhandle_t hShader , int numVerts, const polyVert_t *verts, int num );
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void RE_AddLightToScene( const vec3_t org, float intensity, float r, float g, float b );
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void RE_AddAdditiveLightToScene( const vec3_t org, float intensity, float r, float g, float b );
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void RE_BeginScene( const refdef_t *fd );
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void RE_RenderScene( const refdef_t *fd );
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void RE_EndScene( void );
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/*
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=============================================================
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