void gld_BindTexture(GLTexture *gltexture, unsigned int flags)
{
const rpatch_t *patch;
unsigned char *buffer;
int w, h;
if (!gltexture || gltexture->textype != GLDT_TEXTURE)
{
qglBindTexture(GL_TEXTURE_2D, 0);
last_glTexID = NULL;
return;
}
#ifdef HAVE_LIBSDL_IMAGE
if (gld_LoadHiresTex(gltexture, CR_DEFAULT))
{
gld_SetTexClamp(gltexture, flags);
last_glTexID = gltexture->texid_p;
return;
}
#endif
gld_GetTextureTexID(gltexture, CR_DEFAULT);
if (last_glTexID == gltexture->texid_p)
{
gld_SetTexClamp(gltexture, flags);
return;
}
last_glTexID = gltexture->texid_p;
if (*gltexture->texid_p != 0)
{
qglBindTexture(GL_TEXTURE_2D, *gltexture->texid_p);
gld_SetTexClamp(gltexture, flags);
return;
}
buffer=(unsigned char*)Z_Malloc(gltexture->buffer_size,PU_STATIC,0);
if (!(gltexture->flags & GLTEXTURE_MIPMAP) && gl_paletted_texture)
memset(buffer,transparent_pal_index,gltexture->buffer_size);
else
memset(buffer,0,gltexture->buffer_size);
patch=R_CacheTextureCompositePatchNum(gltexture->index);
gld_AddPatchToTexture(gltexture, buffer, patch, 0, 0,
CR_DEFAULT, !(gltexture->flags & GLTEXTURE_MIPMAP) && gl_paletted_texture);
R_UnlockTextureCompositePatchNum(gltexture->index);
if (*gltexture->texid_p == 0)
qglGenTextures(1, gltexture->texid_p);
qglBindTexture(GL_TEXTURE_2D, *gltexture->texid_p);
if (gltexture->flags & GLTEXTURE_HASHOLES)
{
SmoothEdges(buffer, gltexture->buffer_width, gltexture->buffer_height);
}
buffer = gld_HQResize(gltexture, buffer, gltexture->buffer_width, gltexture->buffer_height, &w, &h);
gld_BuildTexture(gltexture, buffer, false, w, h);
gld_SetTexClamp(gltexture, flags);
}
void gld_BindPatch(GLTexture *gltexture, int cm)
{
const rpatch_t *patch;
int i;
unsigned char *buffer;
if ((gltexture==last_gltexture) && (cm==last_cm))
return;
last_gltexture=gltexture;
last_cm=cm;
if (!gltexture)
return;
if (gltexture->textype!=GLDT_PATCH)
{
glBindTexture(GL_TEXTURE_2D, 0);
last_gltexture = NULL;
last_cm = -1;
return;
}
if (gltexture->glTexID[cm]!=0)
{
glBindTexture(GL_TEXTURE_2D, gltexture->glTexID[cm]);
glGetTexParameteriv(GL_TEXTURE_2D,GL_TEXTURE_RESIDENT,&i);
#ifdef _DEBUG
if (i!=GL_TRUE)
lprintf(LO_INFO, "glGetTexParam: %i\n", i);
#endif
if (i==GL_TRUE)
return;
}
patch=R_CachePatchNum(gltexture->index);
buffer=(unsigned char*)Z_Malloc(gltexture->buffer_size,PU_STATIC,0);
if (gl_paletted_texture)
memset(buffer,transparent_pal_index,gltexture->buffer_size);
else
memset(buffer,0,gltexture->buffer_size);
gld_AddPatchToTexture(gltexture, buffer, patch, 0, 0, cm, gl_paletted_texture);
if (gltexture->glTexID[cm]==0)
glGenTextures(1,&gltexture->glTexID[cm]);
glBindTexture(GL_TEXTURE_2D, gltexture->glTexID[cm]);
#ifdef USE_GLU_IMAGESCALE
if ((gltexture->buffer_width>gltexture->tex_width) ||
(gltexture->buffer_height>gltexture->tex_height)
)
{
unsigned char *scaledbuffer;
scaledbuffer=(unsigned char*)Z_Malloc(gltexture->tex_width*gltexture->tex_height*4,PU_STATIC,0);
if (scaledbuffer)
{
gluScaleImage(GL_RGBA,
gltexture->buffer_width, gltexture->buffer_height,
GL_UNSIGNED_BYTE,buffer,
gltexture->tex_width, gltexture->tex_height,
GL_UNSIGNED_BYTE,scaledbuffer);
Z_Free(buffer);
buffer=scaledbuffer;
glTexImage2D( GL_TEXTURE_2D, 0, gl_tex_format,
gltexture->tex_width, gltexture->tex_height,
0, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
}
}
else
#endif /* USE_GLU_IMAGESCALE */
{
if (gl_paletted_texture) {
I_Error("Paletted textures not supported");
/*
gld_SetTexturePalette(GL_TEXTURE_2D);
glTexImage2D( GL_TEXTURE_2D, 0, GL_COLOR_INDEX8_EXT,
gltexture->buffer_width, gltexture->buffer_height,
0, GL_COLOR_INDEX, GL_UNSIGNED_BYTE, buffer); */
} else {
glTexImage2D( GL_TEXTURE_2D, 0, gl_tex_format,
gltexture->buffer_width, gltexture->buffer_height,
0, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
}
}
// Vladimir i ->x
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl_tex_filter);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl_tex_filter);
Z_Free(buffer);
R_UnlockPatchNum(gltexture->index);
}
void gld_BindPatch(GLTexture *gltexture, int cm)
{
const rpatch_t *patch;
unsigned char *buffer;
int w, h;
if (!gltexture || gltexture->textype != GLDT_PATCH)
{
qglBindTexture(GL_TEXTURE_2D, 0);
last_glTexID = NULL;
return;
}
#ifdef HAVE_LIBSDL_IMAGE
if (gld_LoadHiresTex(gltexture, cm))
{
gld_SetTexClamp(gltexture, GLTEXTURE_CLAMPXY);
last_glTexID = gltexture->texid_p;
return;
}
#endif
gld_GetTextureTexID(gltexture, cm);
if (last_glTexID == gltexture->texid_p)
{
gld_SetTexClamp(gltexture, GLTEXTURE_CLAMPXY);
return;
}
last_glTexID = gltexture->texid_p;
if (*gltexture->texid_p != 0)
{
qglBindTexture(GL_TEXTURE_2D, *gltexture->texid_p);
gld_SetTexClamp(gltexture, GLTEXTURE_CLAMPXY);
return;
}
patch=R_CachePatchNum(gltexture->index);
buffer=(unsigned char*)Z_Malloc(gltexture->buffer_size,PU_STATIC,0);
if (gl_paletted_texture)
memset(buffer,transparent_pal_index,gltexture->buffer_size);
else
memset(buffer,0,gltexture->buffer_size);
gld_AddPatchToTexture(gltexture, buffer, patch, 0, 0, cm, gl_paletted_texture);
// e6y
// Post-process the texture data after the buffer has been created.
// Smooth the edges of transparent fields in the texture.
//
// It is a workaround to set the color of all transparent pixels
// that border on a non-transparent pixel to the color
// of one bordering non-transparent pixel.
// It is necessary for textures that are not power of two
// to avoid the lines (boxes) around the elements that change
// on the intermission screens in Doom1 (E2, E3)
// if ((gltexture->flags & (GLTEXTURE_HASHOLES | GLTEXTURE_SPRITE)) ==
// (GLTEXTURE_HASHOLES | GLTEXTURE_SPRITE))
if ((gltexture->flags & GLTEXTURE_HASHOLES))
{
SmoothEdges(buffer, gltexture->buffer_width, gltexture->buffer_height);
}
if (*gltexture->texid_p == 0)
qglGenTextures(1, gltexture->texid_p);
qglBindTexture(GL_TEXTURE_2D, *gltexture->texid_p);
buffer = gld_HQResize(gltexture, buffer, gltexture->buffer_width, gltexture->buffer_height, &w, &h);
gld_BuildTexture(gltexture, buffer, false, w, h);
gld_SetTexClamp(gltexture, GLTEXTURE_CLAMPXY);
R_UnlockPatchNum(gltexture->index);
}
void gld_BindTexture(GLTexture *gltexture)
{
const rpatch_t *patch;
int i;
unsigned char *buffer;
if (gltexture==last_gltexture)
return;
last_gltexture=gltexture;
if (!gltexture) {
glBindTexture(GL_TEXTURE_2D, 0);
last_gltexture = NULL;
last_cm = -1;
return;
}
if (gltexture->textype!=GLDT_TEXTURE)
{
glBindTexture(GL_TEXTURE_2D, 0);
last_gltexture = NULL;
last_cm = -1;
return;
}
if (gltexture->glTexID[CR_DEFAULT]!=0)
{
glBindTexture(GL_TEXTURE_2D, gltexture->glTexID[CR_DEFAULT]);
glGetTexParameteriv(GL_TEXTURE_2D,GL_TEXTURE_RESIDENT,&i);
#ifdef _DEBUG
if (i!=GL_TRUE)
lprintf(LO_INFO, "glGetTexParam: %i\n", i);
#endif
if (i==GL_TRUE)
return;
}
buffer=(unsigned char*)Z_Malloc(gltexture->buffer_size,PU_STATIC,0);
if (!(gltexture->mipmap & use_mipmapping) & gl_paletted_texture)
memset(buffer,transparent_pal_index,gltexture->buffer_size);
else
memset(buffer,0,gltexture->buffer_size);
patch=R_CacheTextureCompositePatchNum(gltexture->index);
gld_AddPatchToTexture(gltexture, buffer, patch,
0, 0,
CR_DEFAULT, !(gltexture->mipmap & use_mipmapping) & gl_paletted_texture);
R_UnlockTextureCompositePatchNum(gltexture->index);
if (gltexture->glTexID[CR_DEFAULT]==0)
glGenTextures(1,&gltexture->glTexID[CR_DEFAULT]);
glBindTexture(GL_TEXTURE_2D, gltexture->glTexID[CR_DEFAULT]);
#ifdef USE_GLU_MIPMAP
if (gltexture->mipmap & use_mipmapping)
{
gluBuild2DMipmaps(GL_TEXTURE_2D, gl_tex_format,
gltexture->buffer_width, gltexture->buffer_height,
GL_RGBA, GL_UNSIGNED_BYTE, buffer);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl_tex_filter);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl_mipmap_filter);
if (gl_texture_filter_anisotropic)
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, 2.0);
}
else
#endif /* USE_GLU_MIPMAP */
{
#ifdef USE_GLU_IMAGESCALE
if ((gltexture->buffer_width!=gltexture->tex_width) ||
(gltexture->buffer_height!=gltexture->tex_height)
)
{
unsigned char *scaledbuffer;
scaledbuffer=(unsigned char*)Z_Malloc(gltexture->tex_width*gltexture->tex_height*4,PU_STATIC,0);
if (scaledbuffer)
{
gluScaleImage(GL_RGBA,
gltexture->buffer_width, gltexture->buffer_height,
GL_UNSIGNED_BYTE,buffer,
gltexture->tex_width, gltexture->tex_height,
GL_UNSIGNED_BYTE,scaledbuffer);
Z_Free(buffer);
buffer=scaledbuffer;
glTexImage2D( GL_TEXTURE_2D, 0, gl_tex_format,
gltexture->tex_width, gltexture->tex_height,
0, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
}
}
else
#endif /* USE_GLU_IMAGESCALE */
{
if (gl_paletted_texture) {
I_Error("Paletted textures not supported");
/*
gld_SetTexturePalette(GL_TEXTURE_2D);
glTexImage2D( GL_TEXTURE_2D, 0, GL_COLOR_INDEX8_EXT,
gltexture->buffer_width, gltexture->buffer_height,
0, GL_COLOR_INDEX, GL_UNSIGNED_BYTE, buffer); */
} else {
glTexImage2D( GL_TEXTURE_2D, 0, gl_tex_format,
gltexture->buffer_width, gltexture->buffer_height,
0, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
}
}
// Vladimir (i) -> (x)
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl_tex_filter);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl_tex_filter);
}
Z_Free(buffer);
}