void Scrap_Upload (void)
{
scrap_uploads++;
GL_Bind(TEXNUM_SCRAPS);
GL_Upload8 (scrap_texels[0], BLOCK_WIDTH, BLOCK_HEIGHT, false, NULL );
scrap_dirty = false;
}
void
gl_R_LineGraph (int x, int y, int *h_vals, int count)
{
byte color;
byte *dest;
int size, h, i, j, s;
if (!count)
return;
s = r_graphheight->int_val;
size = s * count;
if (size > graph_size[graph_index]) {
graph_size[graph_index] = size;
graph_texels[graph_index] = realloc (graph_texels[graph_index], size);
}
graph_width[graph_index] = count;
if (!graph_texels[graph_index])
Sys_Error ("R_LineGraph: failed to allocate texture buffer");
i = 0;
while (count--) {
dest = graph_texels[graph_index] + i++;
h = *h_vals++;
if (h == 10000)
color = 0x6f; // yellow
else if (h == 9999)
color = 0x4f; // red
else if (h == 9998)
color = 0xd0; // blue
else
color = 0xfe; // white
if (h > s)
h = s;
for (j = 0; j < h; j++, dest += graph_width[graph_index])
dest[0] = color;
for (; j < s; j++, dest += graph_width[graph_index])
dest[0] = 0xff;
}
qfglBindTexture (GL_TEXTURE_2D, graph_texture[graph_index]);
GL_Upload8 (graph_texels[graph_index], graph_width[graph_index], s, 0, 1);
qfglBegin (GL_QUADS);
qfglTexCoord2f (0, 0);
qfglVertex2f (x, y);
qfglTexCoord2f (1, 0);
qfglVertex2f (x + graph_width[graph_index], y);
qfglTexCoord2f (1, 1);
qfglVertex2f (x + graph_width[graph_index], y - s);
qfglTexCoord2f (0, 1);
qfglVertex2f (x, y - s);
qfglEnd ();
graph_index = (graph_index + 1) % NUM_GRAPH_TEXTURES;
}