qboolean dobloom;
qboolean doblend;
rmeshstate_t m;
+ float vertex3f[12];
+ float texcoord2f[3][8];
// set the (poorly named) screenwidth and screenheight variables to
// a power of 2 at least as large as the screen, these will define the
GL_DepthTest(false);
R_Mesh_Matrix(&identitymatrix);
// vertex coordinates for a quad that covers the screen exactly
- varray_vertex3f[0] = 0;varray_vertex3f[1] = 0;varray_vertex3f[2] = 0;
- varray_vertex3f[3] = 1;varray_vertex3f[4] = 0;varray_vertex3f[5] = 0;
- varray_vertex3f[6] = 1;varray_vertex3f[7] = 1;varray_vertex3f[8] = 0;
- varray_vertex3f[9] = 0;varray_vertex3f[10] = 1;varray_vertex3f[11] = 0;
+ vertex3f[0] = 0;vertex3f[1] = 0;vertex3f[2] = 0;
+ vertex3f[3] = 1;vertex3f[4] = 0;vertex3f[5] = 0;
+ vertex3f[6] = 1;vertex3f[7] = 1;vertex3f[8] = 0;
+ vertex3f[9] = 0;vertex3f[10] = 1;vertex3f[11] = 0;
if (dobloom)
{
int bloomwidth, bloomheight, x, dobloomblend, range;
bloomheight = min(r_view_height, bloomwidth * r_view_height / r_view_width);
// set up a texcoord array for the full resolution screen image
// (we have to keep this around to copy back during final render)
- varray_texcoord2f[0][0] = 0;
- varray_texcoord2f[0][1] = (float)r_view_height / (float)screenheight;
- varray_texcoord2f[0][2] = (float)r_view_width / (float)screenwidth;
- varray_texcoord2f[0][3] = (float)r_view_height / (float)screenheight;
- varray_texcoord2f[0][4] = (float)r_view_width / (float)screenwidth;
- varray_texcoord2f[0][5] = 0;
- varray_texcoord2f[0][6] = 0;
- varray_texcoord2f[0][7] = 0;
+ texcoord2f[0][0] = 0;
+ texcoord2f[0][1] = (float)r_view_height / (float)screenheight;
+ texcoord2f[0][2] = (float)r_view_width / (float)screenwidth;
+ texcoord2f[0][3] = (float)r_view_height / (float)screenheight;
+ texcoord2f[0][4] = (float)r_view_width / (float)screenwidth;
+ texcoord2f[0][5] = 0;
+ texcoord2f[0][6] = 0;
+ texcoord2f[0][7] = 0;
// set up a texcoord array for the reduced resolution bloom image
// (which will be additive blended over the screen image)
- varray_texcoord2f[1][0] = 0;
- varray_texcoord2f[1][1] = (float)bloomheight / (float)screenheight;
- varray_texcoord2f[1][2] = (float)bloomwidth / (float)screenwidth;
- varray_texcoord2f[1][3] = (float)bloomheight / (float)screenheight;
- varray_texcoord2f[1][4] = (float)bloomwidth / (float)screenwidth;
- varray_texcoord2f[1][5] = 0;
- varray_texcoord2f[1][6] = 0;
- varray_texcoord2f[1][7] = 0;
+ texcoord2f[1][0] = 0;
+ texcoord2f[1][1] = (float)bloomheight / (float)screenheight;
+ texcoord2f[1][2] = (float)bloomwidth / (float)screenwidth;
+ texcoord2f[1][3] = (float)bloomheight / (float)screenheight;
+ texcoord2f[1][4] = (float)bloomwidth / (float)screenwidth;
+ texcoord2f[1][5] = 0;
+ texcoord2f[1][6] = 0;
+ texcoord2f[1][7] = 0;
memset(&m, 0, sizeof(m));
- m.pointer_vertex = varray_vertex3f;
- m.pointer_texcoord[0] = varray_texcoord2f[0];
+ m.pointer_vertex = vertex3f;
+ m.pointer_texcoord[0] = texcoord2f[0];
m.tex[0] = R_GetTexture(r_bloom_texture_screen);
R_Mesh_State(&m);
// copy view into the full resolution screen image texture
// we now have a darkened bloom image in the framebuffer, copy it into
// the bloom image texture for more processing
memset(&m, 0, sizeof(m));
- m.pointer_vertex = varray_vertex3f;
+ m.pointer_vertex = vertex3f;
m.tex[0] = R_GetTexture(r_bloom_texture_bloom);
- m.pointer_texcoord[0] = varray_texcoord2f[2];
+ m.pointer_texcoord[0] = texcoord2f[2];
R_Mesh_State(&m);
GL_ActiveTexture(0);
qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, r_view_x, vid.height - (r_view_y + bloomheight), bloomwidth, bloomheight);
xoffset = 0 / (float)bloomwidth * (float)bloomwidth / (float)screenwidth;
yoffset = x / (float)bloomheight * (float)bloomheight / (float)screenheight;
// compute a texcoord array with the specified x and y offset
- varray_texcoord2f[2][0] = xoffset+0;
- varray_texcoord2f[2][1] = yoffset+(float)bloomheight / (float)screenheight;
- varray_texcoord2f[2][2] = xoffset+(float)bloomwidth / (float)screenwidth;
- varray_texcoord2f[2][3] = yoffset+(float)bloomheight / (float)screenheight;
- varray_texcoord2f[2][4] = xoffset+(float)bloomwidth / (float)screenwidth;
- varray_texcoord2f[2][5] = yoffset+0;
- varray_texcoord2f[2][6] = xoffset+0;
- varray_texcoord2f[2][7] = yoffset+0;
+ texcoord2f[2][0] = xoffset+0;
+ texcoord2f[2][1] = yoffset+(float)bloomheight / (float)screenheight;
+ texcoord2f[2][2] = xoffset+(float)bloomwidth / (float)screenwidth;
+ texcoord2f[2][3] = yoffset+(float)bloomheight / (float)screenheight;
+ texcoord2f[2][4] = xoffset+(float)bloomwidth / (float)screenwidth;
+ texcoord2f[2][5] = yoffset+0;
+ texcoord2f[2][6] = xoffset+0;
+ texcoord2f[2][7] = yoffset+0;
// this r value looks like a 'dot' particle, fading sharply to
// black at the edges
// (probably not realistic but looks good enough)
xoffset = x / (float)bloomwidth * (float)bloomwidth / (float)screenwidth;
yoffset = 0 / (float)bloomheight * (float)bloomheight / (float)screenheight;
// compute a texcoord array with the specified x and y offset
- varray_texcoord2f[2][0] = xoffset+0;
- varray_texcoord2f[2][1] = yoffset+(float)bloomheight / (float)screenheight;
- varray_texcoord2f[2][2] = xoffset+(float)bloomwidth / (float)screenwidth;
- varray_texcoord2f[2][3] = yoffset+(float)bloomheight / (float)screenheight;
- varray_texcoord2f[2][4] = xoffset+(float)bloomwidth / (float)screenwidth;
- varray_texcoord2f[2][5] = yoffset+0;
- varray_texcoord2f[2][6] = xoffset+0;
- varray_texcoord2f[2][7] = yoffset+0;
+ texcoord2f[2][0] = xoffset+0;
+ texcoord2f[2][1] = yoffset+(float)bloomheight / (float)screenheight;
+ texcoord2f[2][2] = xoffset+(float)bloomwidth / (float)screenwidth;
+ texcoord2f[2][3] = yoffset+(float)bloomheight / (float)screenheight;
+ texcoord2f[2][4] = xoffset+(float)bloomwidth / (float)screenwidth;
+ texcoord2f[2][5] = yoffset+0;
+ texcoord2f[2][6] = xoffset+0;
+ texcoord2f[2][7] = yoffset+0;
// this r value looks like a 'dot' particle, fading sharply to
// black at the edges
// (probably not realistic but looks good enough)
// put the original screen image back in place and blend the bloom
// texture on it
memset(&m, 0, sizeof(m));
- m.pointer_vertex = varray_vertex3f;
+ m.pointer_vertex = vertex3f;
m.tex[0] = R_GetTexture(r_bloom_texture_screen);
- m.pointer_texcoord[0] = varray_texcoord2f[0];
+ m.pointer_texcoord[0] = texcoord2f[0];
#if 0
dobloomblend = false;
#else
dobloomblend = false;
m.texcombinergb[1] = GL_ADD;
m.tex[1] = R_GetTexture(r_bloom_texture_bloom);
- m.pointer_texcoord[1] = varray_texcoord2f[1];
+ m.pointer_texcoord[1] = texcoord2f[1];
}
else
dobloomblend = true;
if (dobloomblend)
{
memset(&m, 0, sizeof(m));
- m.pointer_vertex = varray_vertex3f;
+ m.pointer_vertex = vertex3f;
m.tex[0] = R_GetTexture(r_bloom_texture_bloom);
- m.pointer_texcoord[0] = varray_texcoord2f[1];
+ m.pointer_texcoord[0] = texcoord2f[1];
R_Mesh_State(&m);
GL_BlendFunc(GL_ONE, GL_ONE);
GL_Color(1,1,1,1);
{
// apply a color tint to the whole view
memset(&m, 0, sizeof(m));
- m.pointer_vertex = varray_vertex3f;
+ m.pointer_vertex = vertex3f;
R_Mesh_State(&m);
GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
GL_Color(r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
{
float fog = 0.0f, ifog;
rmeshstate_t m;
+ float vertex3f[12];
if (fogenabled)
fog = VERTEXFOGTABLE(VectorDistance(origin, r_vieworigin));
GL_DepthMask(false);
GL_DepthTest(!depthdisable);
- varray_vertex3f[ 0] = origin[0] + left[0] * scalex2 + up[0] * scaley1;
- varray_vertex3f[ 1] = origin[1] + left[1] * scalex2 + up[1] * scaley1;
- varray_vertex3f[ 2] = origin[2] + left[2] * scalex2 + up[2] * scaley1;
- varray_vertex3f[ 3] = origin[0] + left[0] * scalex2 + up[0] * scaley2;
- varray_vertex3f[ 4] = origin[1] + left[1] * scalex2 + up[1] * scaley2;
- varray_vertex3f[ 5] = origin[2] + left[2] * scalex2 + up[2] * scaley2;
- varray_vertex3f[ 6] = origin[0] + left[0] * scalex1 + up[0] * scaley2;
- varray_vertex3f[ 7] = origin[1] + left[1] * scalex1 + up[1] * scaley2;
- varray_vertex3f[ 8] = origin[2] + left[2] * scalex1 + up[2] * scaley2;
- varray_vertex3f[ 9] = origin[0] + left[0] * scalex1 + up[0] * scaley1;
- varray_vertex3f[10] = origin[1] + left[1] * scalex1 + up[1] * scaley1;
- varray_vertex3f[11] = origin[2] + left[2] * scalex1 + up[2] * scaley1;
+ vertex3f[ 0] = origin[0] + left[0] * scalex2 + up[0] * scaley1;
+ vertex3f[ 1] = origin[1] + left[1] * scalex2 + up[1] * scaley1;
+ vertex3f[ 2] = origin[2] + left[2] * scalex2 + up[2] * scaley1;
+ vertex3f[ 3] = origin[0] + left[0] * scalex2 + up[0] * scaley2;
+ vertex3f[ 4] = origin[1] + left[1] * scalex2 + up[1] * scaley2;
+ vertex3f[ 5] = origin[2] + left[2] * scalex2 + up[2] * scaley2;
+ vertex3f[ 6] = origin[0] + left[0] * scalex1 + up[0] * scaley2;
+ vertex3f[ 7] = origin[1] + left[1] * scalex1 + up[1] * scaley2;
+ vertex3f[ 8] = origin[2] + left[2] * scalex1 + up[2] * scaley2;
+ vertex3f[ 9] = origin[0] + left[0] * scalex1 + up[0] * scaley1;
+ vertex3f[10] = origin[1] + left[1] * scalex1 + up[1] * scaley1;
+ vertex3f[11] = origin[2] + left[2] * scalex1 + up[2] * scaley1;
memset(&m, 0, sizeof(m));
m.tex[0] = R_GetTexture(texture);
m.pointer_texcoord[0] = spritetexcoord2f;
- m.pointer_vertex = varray_vertex3f;
+ m.pointer_vertex = vertex3f;
R_Mesh_State(&m);
GL_Color(cr * ifog, cg * ifog, cb * ifog, ca);
R_Mesh_Draw(0, 4, 2, polygonelements);
projects / xonotic / darkplaces.git / blobdiff