matthew/The-Powder-Toy
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Cursors for OpenGL, Coords are a bit off, which is annoying and I cannot draw to parts FBO because It's already been rendered D:<

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Simon Robertshaw 2011-10-25 00:16:57 +01:00
parent 1171a23353
commit 506ab6ea0e
1 changed files with 39 additions and 2 deletions
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41
src/graphics.c
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@ -3102,12 +3102,13 @@ void render_zoom(pixel *img) //draws the zoom box
glTexCoord2d(zcx1, zcy0);
glVertex3f(zoom_wx+ZSIZE*ZFACTOR, YRES+MENUSIZE-zoom_wy, 1.0);
glEnd();
glBindTexture(GL_TEXTURE_2D, 0);
glDisable( GL_TEXTURE_2D );
if(zoom_en)
{
//glEnable(GL_COLOR_LOGIC_OP);
glEnable(GL_COLOR_LOGIC_OP);
//glEnable(GL_LINE_SMOOTH);
glLogicOp(GL_XOR);
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
@ -3118,7 +3119,7 @@ void render_zoom(pixel *img) //draws the zoom box
glVertex3i(zoom_x+ZSIZE, YRES+MENUSIZE-(zoom_y-1), 0);
glVertex3i(zoom_x-1, YRES+MENUSIZE-(zoom_y-1), 0);
glEnd();
//glDisable(GL_COLOR_LOGIC_OP);
glDisable(GL_COLOR_LOGIC_OP);
}
#else
int x, y, i, j;
@ -3432,6 +3433,41 @@ corrupt:
//draws the cursor
void render_cursor(pixel *vid, int x, int y, int t, int rx, int ry)
{
#ifdef OGLR
int i;
if (t<PT_NUM||(t&0xFF)==PT_LIFE||t==SPC_AIR||t==SPC_HEAT||t==SPC_COOL||t==SPC_VACUUM||t==SPC_WIND||t==SPC_PGRV||t==SPC_NGRV)
{
glEnable(GL_COLOR_LOGIC_OP);
glLogicOp(GL_XOR);
glBegin(GL_LINE_LOOP);
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
if (CURRENT_BRUSH==SQUARE_BRUSH)
{
glVertex2f(x-rx+1, (YRES+MENUSIZE-y)-ry+1);
glVertex2f(x+rx+1, (YRES+MENUSIZE-y)-ry+1);
glVertex2f(x+rx+1, (YRES+MENUSIZE-y)+ry+1);
glVertex2f(x-rx+1, (YRES+MENUSIZE-y)+ry+1);
glVertex2f(x-rx+1, (YRES+MENUSIZE-y)-ry+1);
}
else if (CURRENT_BRUSH==CIRCLE_BRUSH)
{
for (i = 0; i < 360; i++)
{
float degInRad = i*(M_PI/180.0f);
glVertex2f((cos(degInRad)*rx)+x, (sin(degInRad)*ry)+YRES+MENUSIZE-y);
}
}
else if (CURRENT_BRUSH==TRI_BRUSH)
{
glVertex2f(x+1, (YRES+MENUSIZE-y)+ry+1);
glVertex2f(x+rx+1, (YRES+MENUSIZE-y)-ry+1);
glVertex2f(x-rx+1, (YRES+MENUSIZE-y)-ry+1);
glVertex2f(x+1, (YRES+MENUSIZE-y)+ry+1);
}
glEnd();
glDisable(GL_COLOR_LOGIC_OP);
}
#else
int i,j,c;
if (t<PT_NUM||(t&0xFF)==PT_LIFE||t==SPC_AIR||t==SPC_HEAT||t==SPC_COOL||t==SPC_VACUUM||t==SPC_WIND||t==SPC_PGRV||t==SPC_NGRV)
{
@ -3504,6 +3540,7 @@ void render_cursor(pixel *vid, int x, int y, int t, int rx, int ry)
xor_pixel(x+CELL+c-1, y+i, vid);
}
}
#endif
}
int sdl_open(void)