unsigned char *lmpdata;
char lmpname[MAX_QPATH];
int texflags;
+ int j;
texflags = TEXF_ALPHA;
if (!(cachepicflags & CACHEPICFLAG_NOCLAMP))
hashkey = ((crc >> 8) ^ crc) % CACHEPICHASHSIZE;
for (pic = cachepichash[hashkey];pic;pic = pic->chain)
if (!strcmp (path, pic->name))
- if(pic->texflags == texflags)
+ if(!((pic->texflags ^ texflags) & ~(TEXF_COMPRESS))) // ignore TEXF_COMPRESS when comparing, because fallback pics remove the flag
{
if(!(cachepicflags & CACHEPICFLAG_NOTPERSISTENT))
pic->autoload = false; // persist it
return pic;
}
+ pic->hasalpha = true; // assume alpha unless we know it has none
pic->texflags = texflags;
pic->autoload = (cachepicflags & CACHEPICFLAG_NOTPERSISTENT);
pixels = loadimagepixelsbgra(path+4, false, true, r_texture_convertsRGB_2d.integer != 0, NULL);
if (pixels)
{
+ pic->hasalpha = false;
+ if (pic->texflags & TEXF_ALPHA)
+ {
+ for (j = 3;j < image_width * image_height * 4;j += 4)
+ {
+ if (pixels[j] < 255)
+ {
+ pic->hasalpha = true;
+ break;
+ }
+ }
+ }
+
pic->width = image_width;
pic->height = image_height;
if (!pic->autoload)
- pic->tex = R_LoadTexture2D(drawtexturepool, path, image_width, image_height, pixels, TEXTYPE_BGRA, pic->texflags, -1, NULL);
+ pic->tex = R_LoadTexture2D(drawtexturepool, path, image_width, image_height, pixels, TEXTYPE_BGRA, pic->texflags & (pic->hasalpha ? ~0 : ~TEXF_ALPHA), -1, NULL);
}
else
{
R_RegisterModule("GL_Draw", gl_draw_start, gl_draw_shutdown, gl_draw_newmap, NULL, NULL);
}
-void _DrawQ_Setup(void)
+static void _DrawQ_Setup(void)
{
r_viewport_t viewport;
- if (r_refdef.draw2dstage)
+ if (r_refdef.draw2dstage == 1)
return;
- r_refdef.draw2dstage = true;
+ r_refdef.draw2dstage = 1;
CHECKGLERROR
R_Viewport_InitOrtho(&viewport, &identitymatrix, r_refdef.view.x, vid.height - r_refdef.view.y - r_refdef.view.height, r_refdef.view.width, r_refdef.view.height, 0, 0, vid_conwidth.integer, vid_conheight.integer, -10, 100, NULL);
R_SetViewport(&viewport);
GL_CullFace(GL_NONE);
R_EntityMatrix(&identitymatrix);
- GL_DepthMask(true);
GL_DepthRange(0, 1);
GL_PolygonOffset(0, 0);
GL_DepthTest(false);
GL_Color(1,1,1,1);
GL_AlphaTest(false);
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
qboolean r_draw2d_force = false;
-static void _DrawQ_ProcessDrawFlag(int flags)
+void _DrawQ_SetupAndProcessDrawFlag(int flags, cachepic_t *pic, float alpha)
{
_DrawQ_Setup();
CHECKGLERROR
if(!r_draw2d.integer && !r_draw2d_force)
return;
+ DrawQ_ProcessDrawFlag(flags, (alpha < 1) || (pic && pic->hasalpha));
+}
+void DrawQ_ProcessDrawFlag(int flags, qboolean alpha)
+{
if(flags == DRAWFLAG_ADDITIVE)
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+ {
+ GL_DepthMask(false);
+ GL_BlendFunc(alpha ? GL_SRC_ALPHA : GL_ONE, GL_ONE);
+ }
else if(flags == DRAWFLAG_MODULATE)
+ {
+ GL_DepthMask(false);
GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
+ }
else if(flags == DRAWFLAG_2XMODULATE)
- GL_BlendFunc(GL_DST_COLOR,GL_SRC_COLOR);
+ {
+ GL_DepthMask(false);
+ GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
+ }
else if(flags == DRAWFLAG_SCREEN)
- GL_BlendFunc(GL_ONE_MINUS_DST_COLOR,GL_ONE);
- else
+ {
+ GL_DepthMask(false);
+ GL_BlendFunc(GL_ONE_MINUS_DST_COLOR, GL_ONE);
+ }
+ else if(alpha)
+ {
+ GL_DepthMask(false);
GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ }
+ else
+ {
+ GL_DepthMask(true);
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ }
}
void DrawQ_Pic(float x, float y, cachepic_t *pic, float width, float height, float red, float green, float blue, float alpha, int flags)
{
float floats[36];
- _DrawQ_ProcessDrawFlag(flags);
+ _DrawQ_SetupAndProcessDrawFlag(flags, pic, alpha);
if(!r_draw2d.integer && !r_draw2d_force)
return;
float sinar = sin(ar);
float cosar = cos(ar);
- _DrawQ_ProcessDrawFlag(flags);
+ _DrawQ_SetupAndProcessDrawFlag(flags, pic, alpha);
if(!r_draw2d.integer && !r_draw2d_force)
return;
{
float floats[36];
- _DrawQ_ProcessDrawFlag(flags);
+ _DrawQ_SetupAndProcessDrawFlag(flags, NULL, alpha);
if(!r_draw2d.integer && !r_draw2d_force)
return;
if (maxlen < 1)
maxlen = 1<<30;
- _DrawQ_ProcessDrawFlag(flags);
+ _DrawQ_SetupAndProcessDrawFlag(flags, NULL, 0);
if(!r_draw2d.integer && !r_draw2d_force)
return startx + DrawQ_TextWidth_UntilWidth_TrackColors_Scale(text, &maxlen, w, h, sw, sh, NULL, ignorecolorcodes, fnt, 1000000000);
{
float floats[36];
- _DrawQ_ProcessDrawFlag(flags);
+ _DrawQ_SetupAndProcessDrawFlag(flags, pic, a1*a2*a3*a4);
if(!r_draw2d.integer && !r_draw2d_force)
return;
R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
}
-void DrawQ_Mesh (drawqueuemesh_t *mesh, int flags)
+void DrawQ_Mesh (drawqueuemesh_t *mesh, int flags, qboolean hasalpha)
{
- _DrawQ_ProcessDrawFlag(flags);
+ _DrawQ_Setup();
+ CHECKGLERROR
if(!r_draw2d.integer && !r_draw2d_force)
return;
+ DrawQ_ProcessDrawFlag(flags, hasalpha);
R_Mesh_ResetTextureState();
R_SetupShader_Generic(mesh->texture, NULL, GL_MODULATE, 1);
{
int num;
- _DrawQ_ProcessDrawFlag(flags);
+ _DrawQ_SetupAndProcessDrawFlag(flags, NULL, 1);
if(!r_draw2d.integer && !r_draw2d_force)
return;
//[515]: this is old, delete
void DrawQ_Line (float width, float x1, float y1, float x2, float y2, float r, float g, float b, float alpha, int flags)
{
- _DrawQ_ProcessDrawFlag(flags);
+ _DrawQ_SetupAndProcessDrawFlag(flags, NULL, alpha);
if(!r_draw2d.integer && !r_draw2d_force)
return;
void DrawQ_Finish(void)
{
- r_refdef.draw2dstage = false;
+ r_refdef.draw2dstage = 0;
+}
+
+void DrawQ_RecalcView(void)
+{
+ if(r_refdef.draw2dstage)
+ r_refdef.draw2dstage = -1; // next draw call will set viewport etc. again
}
static float blendvertex3f[9] = {-5000, -5000, 10, 10000, -5000, 10, -5000, 10000, 10};