movement packet loss tracking

[xonotic/darkplaces.git] / gl_backend.c

diff --git a/gl_backend.c b/gl_backend.c
index a5bc0ecff3c26fd9a28bcc7274e3f1bae45dde38..2b33d81c780b17ecaab168ac478344fa9d7b48d7 100644 (file)
--- a/gl_backend.c
+++ b/gl_backend.c
@@ -306,10 +306,10 @@ void R_Viewport_TransformToScreen(const r_viewport_t *v, const vec4_t in, vec4_t
        out[2] = v->z + (out[2] * iw + 1.0f) * v->depth * 0.5f;
 }
 
-static void R_Viewport_ApplyNearClipPlane(r_viewport_t *v, double normalx, double normaly, double normalz, double dist)
+static void R_Viewport_ApplyNearClipPlane(r_viewport_t *v, float normalx, float normaly, float normalz, float dist)
 {
-       double q[4];
-       double d;
+       float q[4];
+       float d;
        float clipPlane[4], v3[3], v4[3];
        float normal[3];
 
@@ -354,7 +354,7 @@ static void R_Viewport_ApplyNearClipPlane(r_viewport_t *v, double normalx, doubl
        v->m[14] = clipPlane[3] * d;
 }
 
-void R_Viewport_InitOrtho(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, double x1, double y1, double x2, double y2, double nearclip, double farclip, const double *nearplane)
+void R_Viewport_InitOrtho(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, float x1, float y1, float x2, float y2, float nearclip, float farclip, const float *nearplane)
 {
        float left = x1, right = x2, bottom = y2, top = y1, zNear = nearclip, zFar = farclip;
        memset(v, 0, sizeof(*v));
@@ -393,7 +393,7 @@ void R_Viewport_InitOrtho(r_viewport_t *v, const matrix4x4_t *cameramatrix, int
 #endif
 }
 
-void R_Viewport_InitPerspective(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, double frustumx, double frustumy, double nearclip, double farclip, const double *nearplane)
+void R_Viewport_InitPerspective(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, float frustumx, float frustumy, float nearclip, float farclip, const float *nearplane)
 {
        matrix4x4_t tempmatrix, basematrix;
        memset(v, 0, sizeof(*v));
@@ -428,10 +428,10 @@ void R_Viewport_InitPerspective(r_viewport_t *v, const matrix4x4_t *cameramatrix
                R_Viewport_ApplyNearClipPlane(v, nearplane[0], nearplane[1], nearplane[2], nearplane[3]);
 }
 
-void R_Viewport_InitPerspectiveInfinite(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, double frustumx, double frustumy, double nearclip, const double *nearplane)
+void R_Viewport_InitPerspectiveInfinite(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, float frustumx, float frustumy, float nearclip, const float *nearplane)
 {
        matrix4x4_t tempmatrix, basematrix;
-       const double nudge = 1.0 - 1.0 / (1<<23);
+       const float nudge = 1.0 - 1.0 / (1<<23);
        memset(v, 0, sizeof(*v));
 
        if(v_flipped.integer)
@@ -1545,6 +1545,22 @@ void R_Mesh_TexCoordPointer(unsigned int unitnum, unsigned int numcomponents, co
        }
 }
 
+int R_Mesh_TexBound(unsigned int unitnum, int id)
+{
+       gltextureunit_t *unit = gl_state.units + unitnum;
+       if (unitnum >= vid.teximageunits)
+               return 0;
+       if (id == GL_TEXTURE_2D)
+               return unit->t2d;
+       if (id == GL_TEXTURE_3D)
+               return unit->t3d;
+       if (id == GL_TEXTURE_CUBE_MAP_ARB)
+               return unit->tcubemap;
+       if (id == GL_TEXTURE_RECTANGLE_ARB)
+               return unit->trectangle;
+       return 0;
+}
+
 void R_Mesh_TexBindAll(unsigned int unitnum, int tex2d, int tex3d, int texcubemap, int texrectangle)
 {
        gltextureunit_t *unit = gl_state.units + unitnum;
@@ -1726,7 +1742,7 @@ static const float gl_identitymatrix[16] = {1,0,0,0, 0,1,0,0, 0,0,1,0, 0,0,0,1};
 void R_Mesh_TexMatrix(unsigned int unitnum, const matrix4x4_t *matrix)
 {
        gltextureunit_t *unit = gl_state.units + unitnum;
-       if (matrix->m[3][3])
+       if (matrix && matrix->m[3][3])
        {
                // texmatrix specified, check if it is different
                if (!unit->texmatrixenabled || memcmp(&unit->matrix, matrix, sizeof(matrix4x4_t)))
@@ -1837,30 +1853,6 @@ void R_Mesh_TexCombine(unsigned int unitnum, int combinergb, int combinealpha, i
        }
 }
 
-void R_Mesh_TextureState(const rmeshstate_t *m)
-{
-       unsigned int i;
-
-       BACKENDACTIVECHECK
-
-       CHECKGLERROR
-       for (i = 0;i < vid.teximageunits;i++)
-               R_Mesh_TexBindAll(i, m->tex[i], m->tex3d[i], m->texcubemap[i], m->texrectangle[i]);
-       for (i = 0;i < vid.texarrayunits;i++)
-       {
-               if (m->pointer_texcoord3f[i])
-                       R_Mesh_TexCoordPointer(i, 3, m->pointer_texcoord3f[i], m->pointer_texcoord_bufferobject[i], m->pointer_texcoord_bufferoffset[i]);
-               else
-                       R_Mesh_TexCoordPointer(i, 2, m->pointer_texcoord[i], m->pointer_texcoord_bufferobject[i], m->pointer_texcoord_bufferoffset[i]);
-       }
-       for (i = 0;i < vid.texunits;i++)
-       {
-               R_Mesh_TexMatrix(i, &m->texmatrix[i]);
-               R_Mesh_TexCombine(i, m->texcombinergb[i], m->texcombinealpha[i], m->texrgbscale[i], m->texalphascale[i]);
-       }
-       CHECKGLERROR
-}
-
 void R_Mesh_ResetTextureState(void)
 {
        unsigned int unitnum;