added polygonoffset as a texture property, used on submodels (such as

[xonotic/darkplaces.git] / r_shadow.c

diff --git a/r_shadow.c b/r_shadow.c
index 377acc5d581e24e21de4d532c8ed8654778f0cd7..aa67549c6ddcd8f1a333f22ac9a255f4dca5d131 100644 (file)
--- a/r_shadow.c
+++ b/r_shadow.c
@@ -983,6 +983,7 @@ void R_Shadow_RenderMode_Begin(void)
        R_Mesh_ResetTextureState();
        GL_BlendFunc(GL_ONE, GL_ZERO);
        GL_DepthRange(0, 1);
+       GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);
        GL_DepthTest(true);
        GL_DepthMask(false);
        GL_Color(0, 0, 0, 1);
@@ -1027,7 +1028,7 @@ void R_Shadow_RenderMode_Reset(void)
        GL_DepthTest(true);
        GL_DepthMask(false);
        qglDepthFunc(GL_LEQUAL);CHECKGLERROR
-       qglPolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);CHECKGLERROR
+       GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);CHECKGLERROR
        qglDisable(GL_STENCIL_TEST);CHECKGLERROR
        qglStencilMask(~0);CHECKGLERROR
        qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);CHECKGLERROR
@@ -1043,7 +1044,7 @@ void R_Shadow_RenderMode_StencilShadowVolumes(qboolean clearstencil)
        CHECKGLERROR
        R_Shadow_RenderMode_Reset();
        GL_ColorMask(0, 0, 0, 0);
-       qglPolygonOffset(r_refdef.shadowpolygonfactor, r_refdef.shadowpolygonoffset);CHECKGLERROR
+       GL_PolygonOffset(r_refdef.shadowpolygonfactor, r_refdef.shadowpolygonoffset);CHECKGLERROR
        qglDepthFunc(GL_LESS);CHECKGLERROR
        qglEnable(GL_STENCIL_TEST);CHECKGLERROR
        r_shadow_rendermode = r_shadow_shadowingrendermode;
@@ -1114,7 +1115,7 @@ void R_Shadow_RenderMode_VisibleShadowVolumes(void)
        GL_DepthRange(0, 1);
        GL_DepthTest(r_showshadowvolumes.integer < 2);
        GL_Color(0.0, 0.0125 * r_view.colorscale, 0.1 * r_view.colorscale, 1);
-       qglPolygonOffset(r_refdef.shadowpolygonfactor, r_refdef.shadowpolygonoffset);CHECKGLERROR
+       GL_PolygonOffset(r_refdef.shadowpolygonfactor, r_refdef.shadowpolygonoffset);CHECKGLERROR
        GL_CullFace(GL_NONE);
        r_shadow_rendermode = R_SHADOW_RENDERMODE_VISIBLEVOLUMES;
 }
@@ -2239,6 +2240,7 @@ void R_Shadow_RenderLighting(int firstvertex, int numvertices, int numtriangles,
        if ((ambientscale + diffusescale) * VectorLength2(lightcolorbase) + specularscale * VectorLength2(lightcolorbase) < (1.0f / 1048576.0f))
                return;
        GL_DepthRange(0, (rsurface.texture->currentmaterialflags & MATERIALFLAG_SHORTDEPTHRANGE) ? 0.0625 : 1);
+       GL_PolygonOffset(rsurface.texture->currentpolygonfactor, rsurface.texture->currentpolygonoffset);
        GL_DepthTest(!(rsurface.texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST));
        GL_CullFace((rsurface.texture->currentmaterialflags & MATERIALFLAG_NOCULLFACE) ? GL_NONE : GL_FRONT); // quake is backwards, this culls back faces
        if (rsurface.texture->colormapping)
@@ -3110,7 +3112,7 @@ void R_DrawModelShadows(void)
        GL_DepthRange(0, 1);
        GL_DepthTest(false);
        GL_DepthMask(false);
-       qglPolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);CHECKGLERROR
+       GL_PolygonOffset(0, 0);CHECKGLERROR
        GL_Color(0, 0, 0, 0.5);
        GL_ColorMask(r_view.colormask[0], r_view.colormask[1], r_view.colormask[2], 1);
        qglDepthFunc(GL_ALWAYS);CHECKGLERROR