Fix a few compile warnings. Remove unused locals.

[xonotic/darkplaces.git] / r_shadow.c

diff --git a/r_shadow.c b/r_shadow.c
index e6fda0f5d398178d1042c64f0105b56889740314..0dbcdfab36906d321d41382cbb2a5de007411f8c 100644 (file)
--- a/r_shadow.c
+++ b/r_shadow.c
@@ -1536,7 +1536,6 @@ static void R_Shadow_RenderMode_ShadowMap(int side, int size, int x, int y)
        float nearclip, farclip, bias;
        r_viewport_t viewport;
        int flipped;
-       float clearcolor[4];
 
        if (r_shadow_rendermode != R_SHADOW_RENDERMODE_SHADOWMAP2D)
        {
@@ -1565,7 +1564,6 @@ static void R_Shadow_RenderMode_ShadowMap(int side, int size, int x, int y)
        r_refdef.view.cullface_front = flipped ? r_shadow_cullface_back : r_shadow_cullface_front;
        r_refdef.view.cullface_back = flipped ? r_shadow_cullface_front : r_shadow_cullface_back;
 
-       Vector4Set(clearcolor, 1,1,1,1);
        if (r_shadow_shadowmap2ddepthbuffer)
                GL_ColorMask(1,1,1,1);
        else
@@ -3718,7 +3716,7 @@ static void R_Shadow_DrawLightShadowMaps(rtlight_t *rtlight)
 {
        int i;
        int numsurfaces;
-       unsigned char *shadowtrispvs, *lighttrispvs, *surfacesides;
+       unsigned char *shadowtrispvs, *surfacesides;
        int numlightentities;
        int numlightentities_noselfshadow;
        int numshadowentities;
@@ -3766,7 +3764,6 @@ static void R_Shadow_DrawLightShadowMaps(rtlight_t *rtlight)
        shadowentities = rtlight->cached_shadowentities;
        shadowentities_noselfshadow = rtlight->cached_shadowentities_noselfshadow;
        shadowtrispvs = rtlight->cached_shadowtrispvs;
-       lighttrispvs = rtlight->cached_lighttrispvs;
        surfacelist = rtlight->cached_surfacelist;
 
        // make this the active rtlight for rendering purposes
@@ -3861,11 +3858,9 @@ static void R_Shadow_DrawLight(rtlight_t *rtlight)
 {
        int i;
        int numsurfaces;
-       unsigned char *shadowtrispvs, *lighttrispvs;
+       unsigned char *lighttrispvs;
        int numlightentities;
        int numlightentities_noselfshadow;
-       int numshadowentities;
-       int numshadowentities_noselfshadow;
        entity_render_t **lightentities;
        entity_render_t **lightentities_noselfshadow;
        entity_render_t **shadowentities;
@@ -3887,14 +3882,11 @@ static void R_Shadow_DrawLight(rtlight_t *rtlight)
 
        numlightentities = rtlight->cached_numlightentities;
        numlightentities_noselfshadow = rtlight->cached_numlightentities_noselfshadow;
-       numshadowentities = rtlight->cached_numshadowentities;
-       numshadowentities_noselfshadow = rtlight->cached_numshadowentities_noselfshadow;
        numsurfaces = rtlight->cached_numsurfaces;
        lightentities = rtlight->cached_lightentities;
        lightentities_noselfshadow = rtlight->cached_lightentities_noselfshadow;
        shadowentities = rtlight->cached_shadowentities;
        shadowentities_noselfshadow = rtlight->cached_shadowentities_noselfshadow;
-       shadowtrispvs = rtlight->cached_shadowtrispvs;
        lighttrispvs = rtlight->cached_lighttrispvs;
        surfacelist = rtlight->cached_surfacelist;
        castshadows = rtlight->castshadows;
@@ -3919,7 +3911,6 @@ static void R_Shadow_DrawLight(rtlight_t *rtlight)
        {
                float borderbias;
                int size;
-               float shadowmapoffsetnoselfshadow = 0;
                matrix4x4_t radiustolight = rtlight->matrix_worldtolight;
                Matrix4x4_Abs(&radiustolight);
 
@@ -3928,9 +3919,6 @@ static void R_Shadow_DrawLight(rtlight_t *rtlight)
 
                //Con_Printf("distance %f lodlinear %i size %i\n", distance, lodlinear, size);
 
-               if (rtlight->cached_numshadowentities_noselfshadow)
-                       shadowmapoffsetnoselfshadow = rtlight->shadowmapatlassidesize * 2;
-
                // render lighting using the depth texture as shadowmap
                // draw lighting in the unmasked areas
                if (numsurfaces + numlightentities)