DP_QC_URI_ESCAPE

[xonotic/darkplaces.git] / r_sky.c

diff --git a/r_sky.c b/r_sky.c
index 9bd6992cec649c772c6c7a2c3ea13f2f96c51bf4..092fd8b13f7480763bdabfd6eedda6fcd5701b50 100644 (file)
--- a/r_sky.c
+++ b/r_sky.c
@@ -16,11 +16,11 @@ static char skyname[MAX_QPATH];
 
 typedef struct suffixinfo_s
 {
-       char *suffix;
+       const char *suffix;
        qboolean flipx, flipy, flipdiagonal;
 }
 suffixinfo_t;
-static suffixinfo_t suffix[3][6] =
+static const suffixinfo_t suffix[3][6] =
 {
        {
                {"px",   false, false, false},
@@ -56,11 +56,11 @@ void R_SkyStartFrame(void)
        skyrendersphere = false;
        skyrenderbox = false;
        skyrendermasked = false;
-       if (r_sky.integer && !(r_refdef.fogenabled && r_refdef.fog_end >= 1000000000))
+       if (r_sky.integer && !(r_refdef.fogenabled && r_refdef.fogmasktable[FOGMASKTABLEWIDTH-1] < (1.0f / 256.0f)))
        {
                if (skyboxside[0] || skyboxside[1] || skyboxside[2] || skyboxside[3] || skyboxside[4] || skyboxside[5])
                        skyrenderbox = true;
-               else if (r_refdef.worldmodel && r_refdef.worldmodel->brush.solidskytexture)
+               else if (r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.solidskytexture)
                        skyrendersphere = true;
                // for depth-masked sky, render the sky on the first sky surface encountered
                skyrendernow = true;
@@ -76,12 +76,18 @@ R_SetSkyBox
 void R_UnloadSkyBox(void)
 {
        int i;
+       int c = 0;
        for (i = 0;i < 6;i++)
        {
                if (skyboxside[i])
+               {
                        R_FreeTexture(skyboxside[i]);
+                       c++;
+               }
                skyboxside[i] = NULL;
        }
+       if (c && developer_loading.integer)
+               Con_Printf("unloading skybox\n");
 }
 
 int R_LoadSkyBox(void)
@@ -128,6 +134,9 @@ int R_LoadSkyBox(void)
        if (j == 3)
                return false;
 
+       if (developer_loading.integer)
+               Con_Printf("loading skybox \"%s\"\n", name);
+
        return true;
 }
 
@@ -175,7 +184,7 @@ void LoadSky_f (void)
        }
 }
 
-float skyboxvertex3f[6*4*3] =
+static const float skyboxvertex3f[6*4*3] =
 {
        // skyside[0]
         16, -16,  16,
@@ -209,7 +218,7 @@ float skyboxvertex3f[6*4*3] =
         16,  16, -16
 };
 
-float skyboxtexcoord2f[6*4*2] =
+static const float skyboxtexcoord2f[6*4*2] =
 {
        // skyside[0]
        0, 1,
@@ -243,7 +252,7 @@ float skyboxtexcoord2f[6*4*2] =
        0, 0
 };
 
-int skyboxelements[6*2*3] =
+static const int skyboxelements[6*2*3] =
 {
        // skyside[3]
         0,  1,  2,
@@ -268,8 +277,8 @@ int skyboxelements[6*2*3] =
 static void R_SkyBox(void)
 {
        int i;
-       // 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);
+       // FIXME: fixed function path can't properly handle r_refdef.view.colorscale > 1
+       GL_Color(1 * r_refdef.view.colorscale, 1 * r_refdef.view.colorscale, 1 * r_refdef.view.colorscale, 1);
        GL_BlendFunc(GL_ONE, GL_ZERO);
        GL_CullFace(GL_NONE);
        GL_DepthMask(false);
@@ -280,6 +289,7 @@ static void R_SkyBox(void)
        R_Mesh_ColorPointer(NULL, 0, 0);
        R_Mesh_ResetTextureState();
        R_Mesh_TexCoordPointer(0, 2, skyboxtexcoord2f, 0, 0);
+       R_SetupGenericShader(true);
        GL_LockArrays(0, 6*4);
        for (i = 0;i < 6;i++)
        {
@@ -289,8 +299,9 @@ static void R_SkyBox(void)
 
        if(r_refdef.fogenabled)
        {
+               R_SetupGenericShader(false);
                GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-               GL_Color(r_refdef.fogcolor[0] * r_view.colorscale, r_refdef.fogcolor[1] * r_view.colorscale, r_refdef.fogcolor[2] * r_view.colorscale, 1 - FogForDistance(r_refdef.fog_end));
+               GL_Color(r_refdef.fogcolor[0], r_refdef.fogcolor[1], r_refdef.fogcolor[2], 1 - r_refdef.fogmasktable[FOGMASKTABLEWIDTH-1]);
                for (i = 0;i < 6;i++)
                {
                        R_Mesh_TexBind(0, 0);
@@ -373,16 +384,16 @@ static void R_SkySphere(void)
        // wrap the scroll values just to be extra kind to float accuracy
 
        // scroll speed for upper layer
-       speedscale = r_refdef.time*r_skyscroll1.value*8.0/128.0;
+       speedscale = r_refdef.scene.time*r_skyscroll1.value*8.0/128.0;
        speedscale -= (int)speedscale;
        Matrix4x4_CreateTranslate(&scroll1matrix, speedscale, speedscale, 0);
        // scroll speed for lower layer (transparent layer)
-       speedscale = r_refdef.time*r_skyscroll2.value*8.0/128.0;
+       speedscale = r_refdef.scene.time*r_skyscroll2.value*8.0/128.0;
        speedscale -= (int)speedscale;
        Matrix4x4_CreateTranslate(&scroll2matrix, speedscale, speedscale, 0);
 
-       // 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);
+       // FIXME: fixed function path can't properly handle r_refdef.view.colorscale > 1
+       GL_Color(1 * r_refdef.view.colorscale, 1 * r_refdef.view.colorscale, 1 * r_refdef.view.colorscale, 1);
        GL_BlendFunc(GL_ONE, GL_ZERO);
        GL_CullFace(GL_NONE);
        GL_DepthMask(true);
@@ -392,14 +403,14 @@ static void R_SkySphere(void)
        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_TexBind(0, R_GetTexture(r_refdef.scene.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)
+       if (r_textureunits.integer >= 2 && r_refdef.view.colorscale == 1)
        {
                // one pass using GL_DECAL or GL_INTERPOLATE_ARB for alpha layer
-               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_SetupGenericTwoTextureShader(GL_DECAL);
+               R_Mesh_TexBind(1, R_GetTexture(r_refdef.scene.worldmodel->brush.alphaskytexture));
                R_Mesh_TexCoordPointer(1, 2, skysphere_texcoord2f, 0, 0);
                R_Mesh_TexMatrix(1, &scroll2matrix);
                GL_LockArrays(0, skysphere_numverts);
@@ -410,11 +421,12 @@ static void R_SkySphere(void)
        else
        {
                // two pass
+               R_SetupGenericShader(true);
                GL_LockArrays(0, skysphere_numverts);
                R_Mesh_Draw(0, skysphere_numverts, skysphere_numtriangles, skysphere_element3i, 0, 0);
 
                GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-               R_Mesh_TexBind(0, R_GetTexture(r_refdef.worldmodel->brush.alphaskytexture));
+               R_Mesh_TexBind(0, R_GetTexture(r_refdef.scene.worldmodel->brush.alphaskytexture));
                R_Mesh_TexMatrix(0, &scroll2matrix);
                GL_LockArrays(0, skysphere_numverts);
                R_Mesh_Draw(0, skysphere_numverts, skysphere_numtriangles, skysphere_element3i, 0, 0);
@@ -423,9 +435,10 @@ static void R_SkySphere(void)
 
        if(r_refdef.fogenabled)
        {
+               R_SetupGenericShader(false);
                R_Mesh_TexBind(0, 0);
                GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-               GL_Color(r_refdef.fogcolor[0] * r_view.colorscale, r_refdef.fogcolor[1] * r_view.colorscale, r_refdef.fogcolor[2] * r_view.colorscale, 1 - FogForDistance(r_refdef.fog_end));
+               GL_Color(r_refdef.fogcolor[0], r_refdef.fogcolor[1], r_refdef.fogcolor[2], 1 - r_refdef.fogmasktable[FOGMASKTABLEWIDTH-1]);
                GL_LockArrays(0, skysphere_numverts);
                R_Mesh_Draw(0, skysphere_numverts, skysphere_numtriangles, skysphere_element3i, 0, 0);
                GL_LockArrays(0, 0);
@@ -437,7 +450,7 @@ void R_Sky(void)
        matrix4x4_t skymatrix;
        if (skyrendermasked)
        {
-               Matrix4x4_CreateTranslate(&skymatrix, r_view.origin[0], r_view.origin[1], r_view.origin[2]);
+               Matrix4x4_CreateTranslate(&skymatrix, r_refdef.view.origin[0], r_refdef.view.origin[1], r_refdef.view.origin[2]);
                R_Mesh_Matrix(&skymatrix);
                if (skyrendersphere)
                {