#include "image.h"
// FIXME: fix skybox after vid_restart
-cvar_t r_sky = {CVAR_SAVE, "r_sky", "1"};
-cvar_t r_skyscroll1 = {CVAR_SAVE, "r_skyscroll1", "1"};
-cvar_t r_skyscroll2 = {CVAR_SAVE, "r_skyscroll2", "2"};
+cvar_t r_sky = {CVAR_SAVE, "r_sky", "1", "enables sky rendering (black otherwise)"};
+cvar_t r_skyscroll1 = {CVAR_SAVE, "r_skyscroll1", "1", "speed at which upper clouds layer scrolls in quake sky"};
+cvar_t r_skyscroll2 = {CVAR_SAVE, "r_skyscroll2", "2", "speed at which lower clouds layer scrolls in quake sky"};
int skyrendernow;
int skyrendermasked;
skyrendersphere = false;
skyrenderbox = false;
skyrendermasked = false;
- if (r_sky.integer && !fogenabled)
+ if (r_sky.integer && !r_refdef.fogenabled)
{
if (skyboxside[0] || skyboxside[1] || skyboxside[2] || skyboxside[3] || skyboxside[4] || skyboxside[5])
skyrenderbox = true;
- else if (r_refdef.worldmodel->brush.solidskytexture)
+ else if (r_refdef.worldmodel && r_refdef.worldmodel->brush.solidskytexture)
skyrendersphere = true;
// for depth-masked sky, render the sky on the first sky surface encountered
skyrendernow = true;
if (strlen(sky) > 1000)
{
- Con_Printf("sky name too long (%i, max is 1000)\n", strlen(sky));
+ Con_Printf("sky name too long (%i, max is 1000)\n", (int)strlen(sky));
return false;
}
- strcpy(skyname, sky);
+ strlcpy(skyname, sky, sizeof(skyname));
return R_LoadSkyBox();
}
static void R_SkyBox(void)
{
int i;
- rmeshstate_t m;
- GL_Color(1, 1, 1, 1);
- memset(&m, 0, sizeof(m));
+ // FIXME: fixed function path can't properly handle r_view.colorscale > 1
+ GL_Color(1 * r_view.colorscale, 1 * r_view.colorscale, 1 * r_view.colorscale, 1);
GL_BlendFunc(GL_ONE, GL_ZERO);
GL_DepthMask(false);
+ GL_DepthRange(0, 1);
+ GL_PolygonOffset(0, 0);
GL_DepthTest(false); // don't modify or read zbuffer
- m.pointer_vertex = skyboxvertex3f;
- m.pointer_texcoord[0] = skyboxtexcoord2f;
+ R_Mesh_VertexPointer(skyboxvertex3f, 0, 0);
+ R_Mesh_ColorPointer(NULL, 0, 0);
+ R_Mesh_ResetTextureState();
+ R_Mesh_TexCoordPointer(0, 2, skyboxtexcoord2f, 0, 0);
GL_LockArrays(0, 6*4);
for (i = 0;i < 6;i++)
{
- m.tex[0] = R_GetTexture(skyboxside[i]);
- R_Mesh_State(&m);
- R_Mesh_Draw(0, 6*4, 2, skyboxelements + i * 6);
+ R_Mesh_TexBind(0, R_GetTexture(skyboxside[i]));
+ R_Mesh_Draw(0, 6*4, 2, skyboxelements + i * 6, 0, 0);
}
GL_LockArrays(0, 0);
}
{
float speedscale;
static qboolean skysphereinitialized = false;
- rmeshstate_t m;
matrix4x4_t scroll1matrix, scroll2matrix;
if (!skysphereinitialized)
{
speedscale -= (int)speedscale;
Matrix4x4_CreateTranslate(&scroll2matrix, speedscale, speedscale, 0);
- GL_Color(1, 1, 1, 1);
+ // FIXME: fixed function path can't properly handle r_view.colorscale > 1
+ GL_Color(1 * r_view.colorscale, 1 * r_view.colorscale, 1 * r_view.colorscale, 1);
GL_BlendFunc(GL_ONE, GL_ZERO);
GL_DepthMask(true);
+ GL_DepthRange(0, 1);
+ GL_PolygonOffset(0, 0);
GL_DepthTest(false); // don't modify or read zbuffer
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = skysphere_vertex3f;
- m.tex[0] = R_GetTexture(r_refdef.worldmodel->brush.solidskytexture);
- m.pointer_texcoord[0] = skysphere_texcoord2f;
- m.texmatrix[0] = scroll1matrix;
- if (r_textureunits.integer >= 2)
+ R_Mesh_VertexPointer(skysphere_vertex3f, 0, 0);
+ R_Mesh_ColorPointer(NULL, 0, 0);
+ R_Mesh_ResetTextureState();
+ R_Mesh_TexBind(0, R_GetTexture(r_refdef.worldmodel->brush.solidskytexture));
+ R_Mesh_TexCoordPointer(0, 2, skysphere_texcoord2f, 0, 0);
+ R_Mesh_TexMatrix(0, &scroll1matrix);
+ if (r_textureunits.integer >= 2 && r_view.colorscale == 1)
{
// one pass using GL_DECAL or GL_INTERPOLATE_ARB for alpha layer
- m.tex[1] = R_GetTexture(r_refdef.worldmodel->brush.alphaskytexture);
- m.texcombinergb[1] = gl_combine.integer ? GL_INTERPOLATE_ARB : GL_DECAL;
- m.pointer_texcoord[1] = skysphere_texcoord2f;
- m.texmatrix[1] = scroll2matrix;
- R_Mesh_State(&m);
+ R_Mesh_TexBind(1, R_GetTexture(r_refdef.worldmodel->brush.alphaskytexture));
+ R_Mesh_TexCombine(1, gl_combine.integer ? GL_INTERPOLATE_ARB : GL_DECAL, GL_MODULATE, 1, 1);
+ R_Mesh_TexCoordPointer(1, 2, skysphere_texcoord2f, 0, 0);
+ R_Mesh_TexMatrix(1, &scroll2matrix);
GL_LockArrays(0, skysphere_numverts);
- R_Mesh_Draw(0, skysphere_numverts, skysphere_numtriangles, skysphere_element3i);
+ R_Mesh_Draw(0, skysphere_numverts, skysphere_numtriangles, skysphere_element3i, 0, 0);
GL_LockArrays(0, 0);
}
else
{
// two pass
- R_Mesh_State(&m);
GL_LockArrays(0, skysphere_numverts);
- R_Mesh_Draw(0, skysphere_numverts, skysphere_numtriangles, skysphere_element3i);
- GL_LockArrays(0, 0);
+ R_Mesh_Draw(0, skysphere_numverts, skysphere_numtriangles, skysphere_element3i, 0, 0);
GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- m.tex[0] = R_GetTexture(r_refdef.worldmodel->brush.alphaskytexture);
- m.texmatrix[0] = scroll2matrix;
- R_Mesh_State(&m);
+ R_Mesh_TexBind(0, R_GetTexture(r_refdef.worldmodel->brush.alphaskytexture));
+ R_Mesh_TexMatrix(0, &scroll2matrix);
GL_LockArrays(0, skysphere_numverts);
- R_Mesh_Draw(0, skysphere_numverts, skysphere_numtriangles, skysphere_element3i);
+ R_Mesh_Draw(0, skysphere_numverts, skysphere_numtriangles, skysphere_element3i, 0, 0);
GL_LockArrays(0, 0);
}
}
matrix4x4_t skymatrix;
if (skyrendermasked)
{
- Matrix4x4_CreateTranslate(&skymatrix, r_vieworigin[0], r_vieworigin[1], r_vieworigin[2]);
+ Matrix4x4_CreateTranslate(&skymatrix, r_view.origin[0], r_view.origin[1], r_view.origin[2]);
R_Mesh_Matrix(&skymatrix);
if (skyrendersphere)
{
//GL_Clear(GL_DEPTH_BUFFER_BIT);
}
*/
+ GL_DepthRange(0, 1);
+ GL_DepthTest(true);
+ GL_DepthMask(true);
}
}
void R_Sky_Init(void)
{
- Cmd_AddCommand ("loadsky", &LoadSky_f);
+ Cmd_AddCommand ("loadsky", &LoadSky_f, "load a skybox by basename (for example loadsky mtnsun_ loads mtnsun_ft.tga and so on)");
Cvar_RegisterVariable (&r_sky);
Cvar_RegisterVariable (&r_skyscroll1);
Cvar_RegisterVariable (&r_skyscroll2);
projects / xonotic / darkplaces.git / blobdiff