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[gl] extracted some common GPU rendering code

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Edu García
2024-05-08 18:03:44 +01:00
parent f1941de990
commit 558b9bb120
2 changed files with 33 additions and 32 deletions
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32
renderer/HardwareBaseGPU.cpp
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@@ -123,6 +123,38 @@ void rend_SetCharacterParameters(ddgr_color color1, ddgr_color color2, ddgr_colo
rend_FontAlpha[3] = (color4 >> 24) / 255.0f;
}
void rend_FillCircle(ddgr_color col, int x, int y, int rad) {}
void rend_DrawCircle(int x, int y, int rad) {}
// Sets up a font character to draw. We draw our fonts as pieces of textures
void rend_DrawFontCharacter(int bm_handle, int x1, int y1, int x2, int y2, float u, float v, float w, float h) {
g3Point *ptr_pnts[4];
g3Point pnts[4];
for (int i = 0; i < 4; i++) {
pnts[i].p3_z = 1; // Make REALLY close!
pnts[i].p3_flags = PF_PROJECTED;
ptr_pnts[i] = &pnts[i];
}
pnts[0].p3_sx = x1;
pnts[0].p3_sy = y1;
pnts[0].p3_u = u;
pnts[0].p3_v = v;
pnts[1].p3_sx = x2;
pnts[1].p3_sy = y1;
pnts[1].p3_u = u + w;
pnts[1].p3_v = v;
pnts[2].p3_sx = x2;
pnts[2].p3_sy = y2;
pnts[2].p3_u = u + w;
pnts[2].p3_v = v + h;
pnts[3].p3_sx = x1;
pnts[3].p3_sy = y2;
pnts[3].p3_u = u;
pnts[3].p3_v = v + h;
rend_DrawPolygon2D(bm_handle, ptr_pnts, 4);
}
// Sets the alpha value for constant alpha
void rend_SetAlphaValue(ubyte val) {
gpu_state.cur_alpha = val;