removed unmaintained CgGL rendering path

[xonotic/darkplaces.git] / gl_backend.c

diff --git a/gl_backend.c b/gl_backend.c
index 24381fb63251cf7e36444c4918630980ee9cb50b..a9b0111810035acfcd9846b102d1d43d4be9a7ce 100644 (file)
--- a/gl_backend.c
+++ b/gl_backend.c
@@ -275,7 +275,6 @@ static void R_Mesh_SetUseVBO(void)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
                gl_state.usevbo_staticvertex = (vid.support.arb_vertex_buffer_object && gl_vbo.integer) || vid.forcevbo;
                gl_state.usevbo_staticindex = (vid.support.arb_vertex_buffer_object && (gl_vbo.integer == 1 || gl_vbo.integer == 3)) || vid.forcevbo;
                gl_state.usevbo_dynamicvertex = (vid.support.arb_vertex_buffer_object && gl_vbo_dynamicvertex.integer) || vid.forcevbo;
@@ -326,7 +325,6 @@ static void gl_backend_start(void)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                // fetch current fbo here (default fbo is not 0 on some GLES devices)
                if (vid.support.ext_framebuffer_object)
@@ -358,7 +356,6 @@ static void gl_backend_shutdown(void)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_SOFT:
        case RENDERPATH_GLES2:
                break;
@@ -404,7 +401,6 @@ static void gl_backend_devicelost(void)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_SOFT:
        case RENDERPATH_GLES2:
                break;
@@ -432,7 +428,6 @@ static void gl_backend_devicelost(void)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
-               case RENDERPATH_CGGL:
                case RENDERPATH_SOFT:
                case RENDERPATH_GLES2:
                        break;
@@ -465,7 +460,6 @@ static void gl_backend_devicerestored(void)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_SOFT:
        case RENDERPATH_GLES2:
                break;
@@ -691,7 +685,6 @@ qboolean R_ScissorForBBox(const float *mins, const float *maxs, int *scissor)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_SOFT:
        case RENDERPATH_GLES2:
                break;
@@ -775,7 +768,6 @@ void R_Viewport_InitOrtho(r_viewport_t *v, const matrix4x4_t *cameramatrix, int
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_SOFT:
        case RENDERPATH_GLES2:
                break;
@@ -1024,7 +1016,6 @@ void R_Viewport_InitRectSideView(r_viewport_t *v, const matrix4x4_t *cameramatri
        switch(vid.renderpath)
        {
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GL13:
        case RENDERPATH_GL11:
        case RENDERPATH_SOFT:
@@ -1061,7 +1052,6 @@ void R_SetViewport(const r_viewport_t *v)
 
        switch(vid.renderpath)
        {
-       case RENDERPATH_CGGL:
        case RENDERPATH_GL13:
        case RENDERPATH_GL11:
                CHECKGLERROR
@@ -1140,7 +1130,6 @@ int R_Mesh_CreateFramebufferObject(rtexture_t *depthtexture, rtexture_t *colorte
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                if (!vid.support.ext_framebuffer_object)
                        return 0;
@@ -1169,7 +1158,6 @@ void R_Mesh_DestroyFramebufferObject(int fbo)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                if (fbo)
                        qglDeleteFramebuffersEXT(1, (GLuint*)&fbo);
@@ -1226,7 +1214,6 @@ void R_Mesh_ResetRenderTargets(void)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                if (gl_state.framebufferobject)
                {
@@ -1270,7 +1257,6 @@ void R_Mesh_SetRenderTargets(int fbo, rtexture_t *depthtexture, rtexture_t *colo
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                if (gl_state.framebufferobject != fbo)
                {
@@ -1403,68 +1389,6 @@ static void GL_Backend_ResetState(void)
        case RENDERPATH_D3D11:
                Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
                break;
-       case RENDERPATH_CGGL:
-               CHECKGLERROR
-
-               qglColorMask(1, 1, 1, 1);CHECKGLERROR
-       //      qglAlphaFunc(gl_state.alphafunc, gl_state.alphafuncvalue);CHECKGLERROR
-       //      qglDisable(GL_ALPHA_TEST);CHECKGLERROR
-               qglBlendFunc(gl_state.blendfunc1, gl_state.blendfunc2);CHECKGLERROR
-               qglDisable(GL_BLEND);CHECKGLERROR
-               qglCullFace(gl_state.cullface);CHECKGLERROR
-               qglDisable(GL_CULL_FACE);CHECKGLERROR
-               qglDepthFunc(GL_LEQUAL);CHECKGLERROR
-               qglEnable(GL_DEPTH_TEST);CHECKGLERROR
-               qglDepthMask(gl_state.depthmask);CHECKGLERROR
-               qglPolygonOffset(gl_state.polygonoffset[0], gl_state.polygonoffset[1]);
-
-               if (vid.support.arb_vertex_buffer_object)
-               {
-                       qglBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
-                       qglBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
-               }
-
-               if (vid.support.ext_framebuffer_object)
-               {
-                       qglBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0);
-                       qglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
-               }
-
-               qglVertexPointer(3, GL_FLOAT, sizeof(float[3]), NULL);CHECKGLERROR
-               qglEnableClientState(GL_VERTEX_ARRAY);CHECKGLERROR
-
-               qglColorPointer(4, GL_FLOAT, sizeof(float[4]), NULL);CHECKGLERROR
-               qglDisableClientState(GL_COLOR_ARRAY);CHECKGLERROR
-               qglColor4f(1, 1, 1, 1);CHECKGLERROR
-
-               if (vid.support.ext_framebuffer_object)
-                       qglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, gl_state.framebufferobject);
-
-               gl_state.unit = MAX_TEXTUREUNITS;
-               gl_state.clientunit = MAX_TEXTUREUNITS;
-               for (i = 0;i < vid.teximageunits;i++)
-               {
-                       GL_ActiveTexture(i);
-                       qglBindTexture(GL_TEXTURE_2D, 0);CHECKGLERROR
-                       if (vid.support.ext_texture_3d)
-                       {
-                               qglBindTexture(GL_TEXTURE_3D, 0);CHECKGLERROR
-                       }
-                       if (vid.support.arb_texture_cube_map)
-                       {
-                               qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, 0);CHECKGLERROR
-                       }
-               }
-
-               for (i = 0;i < vid.texarrayunits;i++)
-               {
-                       GL_ClientActiveTexture(i);
-                       GL_BindVBO(0);
-                       qglTexCoordPointer(2, GL_FLOAT, sizeof(float[2]), NULL);CHECKGLERROR
-                       qglDisableClientState(GL_TEXTURE_COORD_ARRAY);CHECKGLERROR
-               }
-               CHECKGLERROR
-               break;
        case RENDERPATH_GL13:
        case RENDERPATH_GL11:
                CHECKGLERROR
@@ -1607,7 +1531,6 @@ void GL_ActiveTexture(unsigned int num)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
-               case RENDERPATH_CGGL:
                case RENDERPATH_GLES2:
                        if (qglActiveTexture)
                        {
@@ -1635,7 +1558,6 @@ void GL_ClientActiveTexture(unsigned int num)
                {
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
-               case RENDERPATH_CGGL:
                        if (qglActiveTexture)
                        {
                                CHECKGLERROR
@@ -1669,7 +1591,6 @@ void GL_BlendFunc(int blendfunc1, int blendfunc2)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
-               case RENDERPATH_CGGL:
                case RENDERPATH_GLES2:
                        CHECKGLERROR
                        qglBlendFunc(gl_state.blendfunc1, gl_state.blendfunc2);CHECKGLERROR
@@ -1743,7 +1664,6 @@ void GL_DepthMask(int state)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
-               case RENDERPATH_CGGL:
                case RENDERPATH_GLES2:
                        CHECKGLERROR
                        qglDepthMask(gl_state.depthmask);CHECKGLERROR
@@ -1776,7 +1696,6 @@ void GL_DepthTest(int state)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
-               case RENDERPATH_CGGL:
                case RENDERPATH_GLES2:
                        CHECKGLERROR
                        if (gl_state.depthtest)
@@ -1816,7 +1735,6 @@ void GL_DepthFunc(int state)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
-               case RENDERPATH_CGGL:
                case RENDERPATH_GLES2:
                        CHECKGLERROR
                        qglDepthFunc(gl_state.depthfunc);CHECKGLERROR
@@ -1850,7 +1768,6 @@ void GL_DepthRange(float nearfrac, float farfrac)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
-               case RENDERPATH_CGGL:
                case RENDERPATH_GLES2:
                        qglDepthRange(gl_state.depthrange[0], gl_state.depthrange[1]);
                        break;
@@ -1888,7 +1805,6 @@ void R_SetStencilSeparate(qboolean enable, int writemask, int frontfail, int fro
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                CHECKGLERROR
                if (enable)
@@ -1955,7 +1871,6 @@ void R_SetStencil(qboolean enable, int writemask, int fail, int zfail, int zpass
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                CHECKGLERROR
                if (enable)
@@ -2012,7 +1927,6 @@ void GL_PolygonOffset(float planeoffset, float depthoffset)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
-               case RENDERPATH_CGGL:
                case RENDERPATH_GLES2:
                        qglPolygonOffset(gl_state.polygonoffset[0], gl_state.polygonoffset[1]);
                        break;
@@ -2051,7 +1965,6 @@ void GL_SetMirrorState(qboolean state)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
-               case RENDERPATH_CGGL:
                case RENDERPATH_GLES2:
                        qglCullFace(gl_state.cullface);CHECKGLERROR
                        break;
@@ -2088,7 +2001,6 @@ void GL_CullFace(int state)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                CHECKGLERROR
 
@@ -2186,7 +2098,6 @@ void GL_AlphaTest(int state)
                case RENDERPATH_SOFT:
 //                     DPSOFTRAST_AlphaTest(gl_state.alphatest);
                        break;
-               case RENDERPATH_CGGL:
                case RENDERPATH_GL20:
                case RENDERPATH_GLES2:
                        break;
@@ -2206,7 +2117,6 @@ void GL_ColorMask(int r, int g, int b, int a)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
-               case RENDERPATH_CGGL:
                case RENDERPATH_GLES2:
                        CHECKGLERROR
                        qglColorMask((GLboolean)r, (GLboolean)g, (GLboolean)b, (GLboolean)a);CHECKGLERROR
@@ -2241,7 +2151,6 @@ void GL_Color(float cr, float cg, float cb, float ca)
                {
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
-               case RENDERPATH_CGGL:
                        CHECKGLERROR
                        qglColor4f(gl_state.color4f[0], gl_state.color4f[1], gl_state.color4f[2], gl_state.color4f[3]);
                        CHECKGLERROR
@@ -2269,7 +2178,6 @@ void GL_Scissor (int x, int y, int width, int height)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                CHECKGLERROR
                qglScissor(x, y,width,height);
@@ -2309,7 +2217,6 @@ void GL_ScissorTest(int state)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
-               case RENDERPATH_CGGL:
                case RENDERPATH_GLES2:
                        CHECKGLERROR
                        if(gl_state.scissortest)
@@ -2352,7 +2259,6 @@ void GL_Clear(int mask, const float *colorvalue, float depthvalue, int stencilva
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                CHECKGLERROR
                if (mask & GL_COLOR_BUFFER_BIT)
@@ -2396,7 +2302,6 @@ void GL_ReadPixelsBGRA(int x, int y, int width, int height, unsigned char *outpi
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                CHECKGLERROR
                qglReadPixels(x, y, width, height, GL_BGRA, GL_UNSIGNED_BYTE, outpixels);CHECKGLERROR
@@ -2605,7 +2510,6 @@ void R_Mesh_Draw(int firstvertex, int numvertices, int firsttriangle, int numtri
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                // check if the user specified to ignore static index buffers
                if (!gl_state.usevbo_staticindex || (gl_vbo.integer == 3 && !vid.forcevbo && (element3i_bufferoffset || element3s_bufferoffset)))
@@ -2724,7 +2628,6 @@ void R_Mesh_Draw(int firstvertex, int numvertices, int firsttriangle, int numtri
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
-               case RENDERPATH_CGGL:
                        CHECKGLERROR
                        if (gl_mesh_testmanualfeeding.integer)
                        {
@@ -3044,7 +2947,6 @@ void R_Mesh_UpdateMeshBuffer(r_meshbuffer_t *buffer, const void *data, size_t si
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                if (!buffer->bufferobject)
                        qglGenBuffersARB(1, (GLuint *)&buffer->bufferobject);
@@ -3126,7 +3028,6 @@ void R_Mesh_DestroyMeshBuffer(r_meshbuffer_t *buffer)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                qglDeleteBuffersARB(1, (GLuint *)&buffer->bufferobject);
                break;
@@ -3182,7 +3083,6 @@ void R_Mesh_VertexPointer(int components, int gltype, size_t stride, const void
        {
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
-       case RENDERPATH_CGGL:
                if (gl_state.pointer_vertex_components != components || gl_state.pointer_vertex_gltype != gltype || gl_state.pointer_vertex_stride != stride || gl_state.pointer_vertex_pointer != pointer || gl_state.pointer_vertex_vertexbuffer != vertexbuffer || gl_state.pointer_vertex_offset != bufferoffset)
                {
                        int bufferobject = vertexbuffer ? vertexbuffer->bufferobject : 0;
@@ -3229,7 +3129,6 @@ void R_Mesh_ColorPointer(int components, int gltype, size_t stride, const void *
        {
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
-       case RENDERPATH_CGGL:
                CHECKGLERROR
                if (pointer)
                {
@@ -3324,7 +3223,6 @@ void R_Mesh_TexCoordPointer(unsigned int unitnum, int components, int gltype, si
        {
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
-       case RENDERPATH_CGGL:
                CHECKGLERROR
                if (pointer)
                {
@@ -3425,7 +3323,6 @@ void R_Mesh_CopyToTexture(rtexture_t *tex, int tx, int ty, int sx, int sy, int w
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                R_Mesh_TexBind(0, tex);
                GL_ActiveTexture(0);CHECKGLERROR
@@ -3485,7 +3382,6 @@ void R_Mesh_TexBind(unsigned int unitnum, rtexture_t *tex)
        switch(vid.renderpath)
        {
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                if (!tex)
                {
@@ -3651,7 +3547,6 @@ void R_Mesh_TexMatrix(unsigned int unitnum, const matrix4x4_t *matrix)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                if (matrix && matrix->m[3][3])
                {
@@ -3700,7 +3595,6 @@ void R_Mesh_TexCombine(unsigned int unitnum, int combinergb, int combinealpha, i
        switch(vid.renderpath)
        {
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                // do nothing
                break;
@@ -3793,7 +3687,6 @@ void R_Mesh_ResetTextureState(void)
        switch(vid.renderpath)
        {
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
        case RENDERPATH_D3D9:
        case RENDERPATH_D3D10:
@@ -3858,7 +3751,6 @@ static void R_Mesh_InitVertexDeclarations(void)
        switch(vid.renderpath)
        {
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GL13:
        case RENDERPATH_GL11:
        case RENDERPATH_GLES2:
@@ -3911,7 +3803,6 @@ void R_Mesh_PrepareVertices_Vertex3f(int numvertices, const float *vertex3f, con
        switch(vid.renderpath)
        {
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                if (vertexbuffer)
                {
@@ -4025,7 +3916,6 @@ void R_Mesh_PrepareVertices_Generic_Arrays(int numvertices, const float *vertex3
        switch(vid.renderpath)
        {
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                if (!vid.useinterleavedarrays)
                {
@@ -4112,7 +4002,6 @@ void R_Mesh_PrepareVertices_Generic(int numvertices, const r_vertexgeneric_t *ve
        switch(vid.renderpath)
        {
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                if (vertexbuffer)
                {
@@ -4226,7 +4115,6 @@ void R_Mesh_PrepareVertices_Mesh_Arrays(int numvertices, const float *vertex3f,
        switch(vid.renderpath)
        {
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                if (!vid.useinterleavedarrays)
                {
@@ -4324,7 +4212,6 @@ void R_Mesh_PrepareVertices_Mesh(int numvertices, const r_vertexmesh_t *vertex,
        switch(vid.renderpath)
        {
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
        case RENDERPATH_GLES2:
                if (vertexbuffer)
                {