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Handle more blend states.

This commit is contained in:
Christian Costa 2003-01-02 19:56:08 +00:00 committed by Alexandre Julliard
parent 07bcdf40d1
commit eb620386dd
1 changed files with 46 additions and 2 deletions
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48
dlls/ddraw/mesa.c
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@ -197,28 +197,72 @@ void set_render_state(D3DRENDERSTATETYPE dwRenderStateType,
case D3DRENDERSTATE_SRCBLEND: /* 19 */
switch ((D3DBLEND) dwRenderState) {
case D3DBLEND_ZERO:
rs->src = GL_ZERO;
break;
case D3DBLEND_ONE:
rs->src = GL_ONE;
break;
case D3DBLEND_SRCALPHA:
rs->src = GL_SRC_ALPHA;
break;
case D3DBLEND_INVSRCALPHA:
rs->src = GL_ONE_MINUS_SRC_ALPHA;
break;
case D3DBLEND_DESTALPHA:
rs->src = GL_DST_ALPHA;
break;
case D3DBLEND_INVDESTALPHA:
rs->src = GL_ONE_MINUS_DST_ALPHA;
break;
case D3DBLEND_DESTCOLOR:
rs->src = GL_DST_COLOR;
break;
case D3DBLEND_INVDESTCOLOR:
rs->src = GL_ONE_MINUS_DST_COLOR;
break;
case D3DBLEND_SRCCOLOR:
case D3DBLEND_INVSRCCOLOR:
/* Cannot be supported with OpenGL */
break;
default:
ERR("Unhandled blend mode %ld !\n",dwRenderState);
ERR("Unhandled src blend mode %ld !\n",dwRenderState);
}
glBlendFunc(rs->src, rs->dst);
break;
case D3DRENDERSTATE_DESTBLEND: /* 20 */
switch ((D3DBLEND) dwRenderState) {
case D3DBLEND_ZERO:
rs->dst = GL_ZERO;
break;
case D3DBLEND_ONE:
rs->dst = GL_ONE;
break;
case D3DBLEND_SRCCOLOR:
rs->dst = GL_SRC_COLOR;
break;
case D3DBLEND_INVSRCCOLOR:
rs->dst = GL_ONE_MINUS_SRC_COLOR;
break;
case D3DBLEND_SRCALPHA:
rs->dst = GL_SRC_ALPHA;
break;
case D3DBLEND_INVSRCALPHA:
rs->dst = GL_ONE_MINUS_SRC_ALPHA;
break;
case D3DBLEND_DESTALPHA:
rs->dst = GL_DST_ALPHA;
break;
case D3DBLEND_INVDESTALPHA:
rs->dst = GL_ONE_MINUS_DST_ALPHA;
break;
case D3DBLEND_DESTCOLOR:
case D3DBLEND_INVDESTCOLOR:
/* Cannot be supported with OpenGL */
break;
default:
ERR("Unhandled blend mode %ld !\n",dwRenderState);
ERR("Unhandled dest blend mode %ld !\n",dwRenderState);
}
glBlendFunc(rs->src, rs->dst);
break;