X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=model_sprite.c;h=94b5b372a1dcf36127259241debb0b4d24e00b28;hb=1bcc071e269a026b1c20cb5613480e60a423c8ad;hp=c44eba5f4bf6add96fa84caa8c693cac541eb29e;hpb=ad6069d88497f94391eb42b48073cd2af208f276;p=xonotic%2Fdarkplaces.git

diff --git a/model_sprite.c b/model_sprite.c
index c44eba5f..94b5b372 100644
--- a/model_sprite.c
+++ b/model_sprite.c
@@ -25,7 +25,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "quakedef.h"
 #include "image.h"
 
-cvar_t r_mipsprites = {CVAR_SAVE, "r_mipsprites", "1"};
+cvar_t r_mipsprites = {CVAR_SAVE, "r_mipsprites", "1", "mipmaps sprites so they render faster in the distance and do not display noise artifacts"};
+cvar_t r_picmipsprites = {CVAR_SAVE, "r_picmipsprites", "1", "make gl_picmip affect sprites too (saves some graphics memory in sprite heavy games)"};
+cvar_t r_labelsprites_scale = {CVAR_SAVE, "r_labelsprites_scale", "1", "global scale to apply to label sprites before conversion to HUD coordinates"};
+cvar_t r_labelsprites_roundtopixels = {CVAR_SAVE, "r_labelsprites_roundtopixels", "1", "try to make label sprites sharper by rounding their size to 0.5x or 1x and by rounding their position to whole pixels if possible"};
 
 /*
 ===============
@@ -35,34 +38,49 @@ Mod_SpriteInit
 void Mod_SpriteInit (void)
 {
 	Cvar_RegisterVariable(&r_mipsprites);
+	Cvar_RegisterVariable(&r_picmipsprites);
+	Cvar_RegisterVariable(&r_labelsprites_scale);
+	Cvar_RegisterVariable(&r_labelsprites_roundtopixels);
 }
 
-static int alphaonlytable[4] = {255 | 0x80000000, 255 | 0x80000000, 255 | 0x80000000, 3};
-static void Mod_Sprite_SharedSetup(const unsigned char *datapointer, int version, const unsigned int *palette, const unsigned int *alphapalette)
+static void Mod_SpriteSetupTexture(texture_t *texture, skinframe_t *skinframe, qboolean fullbright, qboolean additive)
 {
-	int					i, j, groupframes, realframes, x, y, origin[2], width, height;
+	if (!skinframe)
+		skinframe = R_SkinFrame_LoadMissing();
+	texture->basematerialflags = MATERIALFLAG_WALL;
+	if (fullbright)
+		texture->basematerialflags |= MATERIALFLAG_FULLBRIGHT;
+	if (additive)
+		texture->basematerialflags |= MATERIALFLAG_ADD | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
+	else if (skinframe->fog)
+		texture->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
+	texture->currentmaterialflags = texture->basematerialflags;
+	texture->numskinframes = 1;
+	texture->currentskinframe = texture->skinframes[0] = skinframe;
+}
+
+static void Mod_Sprite_SharedSetup(const unsigned char *datapointer, int version, const unsigned int *palette, const unsigned int *alphapalette, qboolean additive)
+{
+	int					i, j, groupframes, realframes, x, y, origin[2], width, height, fullbright;
 	dspriteframetype_t	*pinframetype;
 	dspriteframe_t		*pinframe;
 	dspritegroup_t		*pingroup;
 	dspriteinterval_t	*pinintervals;
+	skinframe_t			*skinframe;
 	float				modelradius, interval;
 	char				name[MAX_QPATH], fogname[MAX_QPATH];
-	unsigned char				*pixbuf;
 	const void			*startframes;
+	int                 texflags = (r_mipsprites.integer ? TEXF_MIPMAP : 0) | (r_picmipsprites.integer ? TEXF_PICMIP : 0) | TEXF_ALPHA | TEXF_CLAMP | TEXF_PRECACHE;
 	modelradius = 0;
 
 	if (loadmodel->numframes < 1)
 		Host_Error ("Mod_Sprite_SharedSetup: Invalid # of frames: %d", loadmodel->numframes);
 
 	// LordHavoc: hack to allow sprites to be non-fullbright
+	fullbright = true;
 	for (i = 0;i < MAX_QPATH && loadmodel->name[i];i++)
-	{
 		if (loadmodel->name[i] == '!')
-		{
-			loadmodel->flags2 &= ~EF_FULLBRIGHT;
-			break;
-		}
-	}
+			fullbright = false;
 
 //
 // load the frames
@@ -99,6 +117,9 @@ static void Mod_Sprite_SharedSetup(const unsigned char *datapointer, int version
 
 	loadmodel->animscenes = (animscene_t *)Mem_Alloc(loadmodel->mempool, sizeof(animscene_t) * loadmodel->numframes);
 	loadmodel->sprite.sprdata_frames = (mspriteframe_t *)Mem_Alloc(loadmodel->mempool, sizeof(mspriteframe_t) * realframes);
+	loadmodel->num_textures = realframes;
+	loadmodel->num_texturesperskin = 1;
+	loadmodel->data_textures = (texture_t *)Mem_Alloc(loadmodel->mempool, sizeof(texture_t) * loadmodel->num_textures);
 
 	datapointer = (unsigned char *)startframes;
 	realframes = 0;
@@ -148,41 +169,36 @@ static void Mod_Sprite_SharedSetup(const unsigned char *datapointer, int version
 			loadmodel->sprite.sprdata_frames[realframes].up = origin[1];
 			loadmodel->sprite.sprdata_frames[realframes].down = origin[1] - height;
 
-			x = max(loadmodel->sprite.sprdata_frames[realframes].left * loadmodel->sprite.sprdata_frames[realframes].left, loadmodel->sprite.sprdata_frames[realframes].right * loadmodel->sprite.sprdata_frames[realframes].right);
-			y = max(loadmodel->sprite.sprdata_frames[realframes].up * loadmodel->sprite.sprdata_frames[realframes].up, loadmodel->sprite.sprdata_frames[realframes].down * loadmodel->sprite.sprdata_frames[realframes].down);
+			x = (int)max(loadmodel->sprite.sprdata_frames[realframes].left * loadmodel->sprite.sprdata_frames[realframes].left, loadmodel->sprite.sprdata_frames[realframes].right * loadmodel->sprite.sprdata_frames[realframes].right);
+			y = (int)max(loadmodel->sprite.sprdata_frames[realframes].up * loadmodel->sprite.sprdata_frames[realframes].up, loadmodel->sprite.sprdata_frames[realframes].down * loadmodel->sprite.sprdata_frames[realframes].down);
 			if (modelradius < x + y)
 				modelradius = x + y;
 
-			if (width > 0 && height > 0 && cls.state != ca_dedicated)
+			if (cls.state != ca_dedicated)
 			{
-				if (groupframes > 1)
-					sprintf (name, "%s_%i_%i", loadmodel->name, i, j);
-				else
-					sprintf (name, "%s_%i", loadmodel->name, i);
-				loadmodel->sprite.sprdata_frames[realframes].texture = loadtextureimagewithmask(loadmodel->texturepool, name, 0, 0, false, (r_mipsprites.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_CLAMP | TEXF_PRECACHE | TEXF_PICMIP);
-				loadmodel->sprite.sprdata_frames[realframes].fogtexture = image_masktex;
-
-				if (!loadmodel->sprite.sprdata_frames[realframes].texture)
+				skinframe = NULL;
+				// note: Nehahra's null.spr has width == 0 and height == 0
+				if (width > 0 && height > 0)
 				{
 					if (groupframes > 1)
-						sprintf (fogname, "%s_%i_%ifog", loadmodel->name, i, j);
+						sprintf (name, "%s_%i_%i", loadmodel->name, i, j);
 					else
-						sprintf (fogname, "%s_%ifog", loadmodel->name, i);
-					if (version == SPRITE32_VERSION)
-					{
-						loadmodel->sprite.sprdata_frames[realframes].texture = R_LoadTexture2D(loadmodel->texturepool, name, width, height, datapointer, TEXTYPE_RGBA, TEXF_ALPHA | (r_mipsprites.integer ? TEXF_MIPMAP : 0) | TEXF_CLAMP | TEXF_PRECACHE | TEXF_PICMIP, NULL);
-						// make fog version (just alpha)
-						pixbuf = (unsigned char *)Mem_Alloc(tempmempool, width*height*4);
-						Image_CopyMux(pixbuf, datapointer, width, height, false, false, false, 4, 4, alphaonlytable);
-						loadmodel->sprite.sprdata_frames[realframes].fogtexture = R_LoadTexture2D(loadmodel->texturepool, fogname, width, height, pixbuf, TEXTYPE_RGBA, TEXF_ALPHA | (r_mipsprites.integer ? TEXF_MIPMAP : 0) | TEXF_CLAMP | TEXF_PRECACHE | TEXF_PICMIP, NULL);
-						Mem_Free(pixbuf);
-					}
-					else //if (version == SPRITE_VERSION || version == SPRITEHL_VERSION)
+						sprintf (name, "%s_%i", loadmodel->name, i);
+					if (!(skinframe = R_SkinFrame_LoadExternal(name, texflags | TEXF_COMPRESS, false)))
 					{
-						loadmodel->sprite.sprdata_frames[realframes].texture = R_LoadTexture2D(loadmodel->texturepool, name, width, height, datapointer, TEXTYPE_PALETTE, TEXF_ALPHA | (r_mipsprites.integer ? TEXF_MIPMAP : 0) | TEXF_CLAMP | TEXF_PRECACHE | TEXF_PICMIP, palette);
-						loadmodel->sprite.sprdata_frames[realframes].fogtexture = R_LoadTexture2D(loadmodel->texturepool, fogname, width, height, datapointer, TEXTYPE_PALETTE, TEXF_ALPHA | (r_mipsprites.integer ? TEXF_MIPMAP : 0) | TEXF_CLAMP | TEXF_PRECACHE | TEXF_PICMIP, alphapalette);
+						if (groupframes > 1)
+							sprintf (fogname, "%s_%i_%ifog", loadmodel->name, i, j);
+						else
+							sprintf (fogname, "%s_%ifog", loadmodel->name, i);
+						if (version == SPRITE32_VERSION)
+							skinframe = R_SkinFrame_LoadInternal(name, texflags, false, false, datapointer, width, height, 32, NULL, NULL);
+						else //if (version == SPRITE_VERSION || version == SPRITEHL_VERSION)
+							skinframe = R_SkinFrame_LoadInternal(name, texflags, false, false, datapointer, width, height, 8, palette, alphapalette);
 					}
 				}
+				if (skinframe == NULL)
+					skinframe = R_SkinFrame_LoadMissing();
+				Mod_SpriteSetupTexture(&loadmodel->data_textures[realframes], skinframe, fullbright, additive);
 			}
 
 			if (version == SPRITE32_VERSION)
@@ -211,11 +227,13 @@ void Mod_IDSP_Load(model_t *mod, void *buffer, void *bufferend)
 
 	datapointer = (unsigned char *)buffer;
 
+	loadmodel->modeldatatypestring = "SPR1";
+
 	loadmodel->type = mod_sprite;
-	loadmodel->flags2 = EF_FULLBRIGHT;
 
 	loadmodel->DrawSky = NULL;
 	loadmodel->Draw = R_Model_Sprite_Draw;
+	loadmodel->DrawDepth = NULL;
 	loadmodel->CompileShadowVolume = NULL;
 	loadmodel->DrawShadowVolume = NULL;
 	loadmodel->DrawLight = NULL;
@@ -232,7 +250,7 @@ void Mod_IDSP_Load(model_t *mod, void *buffer, void *bufferend)
 		loadmodel->sprite.sprnum_type = LittleLong (pinqsprite->type);
 		loadmodel->synctype = (synctype_t)LittleLong (pinqsprite->synctype);
 
-		Mod_Sprite_SharedSetup(datapointer, LittleLong (pinqsprite->version), palette_complete, palette_alpha);
+		Mod_Sprite_SharedSetup(datapointer, LittleLong (pinqsprite->version), NULL, NULL, false);
 	}
 	else if (version == SPRITEHL_VERSION)
 	{
@@ -275,7 +293,7 @@ void Mod_IDSP_Load(model_t *mod, void *buffer, void *bufferend)
 				palette[i][2] = *in++;
 				palette[i][3] = 255;
 			}
-			loadmodel->flags2 |= EF_ADDITIVE;
+			// also passes additive == true to Mod_Sprite_SharedSetup
 			break;
 		case SPRHL_INDEXALPHA:
 			for (i = 0;i < 256;i++)
@@ -296,6 +314,7 @@ void Mod_IDSP_Load(model_t *mod, void *buffer, void *bufferend)
 				palette[i][3] = 255;
 			}
 			palette[255][0] = palette[255][1] = palette[255][2] = palette[255][3] = 0;
+			// should this use alpha test or alpha blend?  (currently blend)
 			break;
 		default:
 			Host_Error("Mod_IDSP_Load: unknown texFormat (%i, should be 0, 1, 2, or 3)", i);
@@ -310,7 +329,7 @@ void Mod_IDSP_Load(model_t *mod, void *buffer, void *bufferend)
 			alphapalette[i][3] = palette[i][3];
 		}
 
-		Mod_Sprite_SharedSetup(datapointer, LittleLong (pinhlsprite->version), (unsigned int *)(&palette[0][0]), (unsigned int *)(&alphapalette[0][0]));
+		Mod_Sprite_SharedSetup(datapointer, LittleLong (pinhlsprite->version), (unsigned int *)(&palette[0][0]), (unsigned int *)(&alphapalette[0][0]), rendermode == SPRHL_ADDITIVE);
 	}
 	else
 		Host_Error("Mod_IDSP_Load: %s has wrong version number (%i). Only %i (quake), %i (HalfLife), and %i (sprite32) supported",
@@ -320,15 +339,19 @@ void Mod_IDSP_Load(model_t *mod, void *buffer, void *bufferend)
 
 void Mod_IDS2_Load(model_t *mod, void *buffer, void *bufferend)
 {
-	int i, version;
+	int i, version, fullbright;
 	const dsprite2_t *pinqsprite;
+	skinframe_t *skinframe;
 	float modelradius;
+	int texflags = (r_mipsprites.integer ? TEXF_MIPMAP : 0) | (r_picmipsprites.integer ? TEXF_PICMIP : 0) | TEXF_COMPRESS | TEXF_ALPHA | TEXF_CLAMP | TEXF_PRECACHE;
+
+	loadmodel->modeldatatypestring = "SPR2";
 
 	loadmodel->type = mod_sprite;
-	loadmodel->flags2 = EF_FULLBRIGHT;
 
 	loadmodel->DrawSky = NULL;
 	loadmodel->Draw = R_Model_Sprite_Draw;
+	loadmodel->DrawDepth = NULL;
 	loadmodel->CompileShadowVolume = NULL;
 	loadmodel->DrawShadowVolume = NULL;
 	loadmodel->DrawLight = NULL;
@@ -345,18 +368,17 @@ void Mod_IDS2_Load(model_t *mod, void *buffer, void *bufferend)
 	loadmodel->sprite.sprnum_type = SPR_VP_PARALLEL;
 	loadmodel->synctype = ST_SYNC;
 
-	// Hack to allow sprites to be non-fullbright
+	// LordHavoc: hack to allow sprites to be non-fullbright
+	fullbright = true;
 	for (i = 0;i < MAX_QPATH && loadmodel->name[i];i++)
-	{
 		if (loadmodel->name[i] == '!')
-		{
-			loadmodel->flags2 &= ~EF_FULLBRIGHT;
-			break;
-		}
-	}
+			fullbright = false;
 
 	loadmodel->animscenes = (animscene_t *)Mem_Alloc(loadmodel->mempool, sizeof(animscene_t) * loadmodel->numframes);
 	loadmodel->sprite.sprdata_frames = (mspriteframe_t *)Mem_Alloc(loadmodel->mempool, sizeof(mspriteframe_t) * loadmodel->numframes);
+	loadmodel->num_textures = loadmodel->numframes;
+	loadmodel->num_texturesperskin = 1;
+	loadmodel->data_textures = (texture_t *)Mem_Alloc(loadmodel->mempool, sizeof(texture_t) * loadmodel->num_textures);
 
 	modelradius = 0;
 	for (i = 0;i < loadmodel->numframes;i++)
@@ -380,24 +402,31 @@ void Mod_IDS2_Load(model_t *mod, void *buffer, void *bufferend)
 
 		sprframe = &loadmodel->sprite.sprdata_frames[i];
 
-		sprframe->left = origin[0];
-		sprframe->right = origin[0] + width;
+		// note that sp2 origin[0] is positive, where as it is negative in
+		// spr/spr32/hlspr
+		sprframe->left = -origin[0];
+		sprframe->right = -origin[0] + width;
 		sprframe->up = origin[1];
 		sprframe->down = origin[1] - height;
 
-		x = max(sprframe->left * sprframe->left, sprframe->right * sprframe->right);
-		y = max(sprframe->up * sprframe->up, sprframe->down * sprframe->down);
+		x = (int)max(sprframe->left * sprframe->left, sprframe->right * sprframe->right);
+		y = (int)max(sprframe->up * sprframe->up, sprframe->down * sprframe->down);
 		if (modelradius < x + y)
 			modelradius = x + y;
+	}
 
-		if (width > 0 && height > 0 && cls.state != ca_dedicated)
+	if (cls.state != ca_dedicated)
+	{
+		for (i = 0;i < loadmodel->numframes;i++)
 		{
-			sprframe->texture = loadtextureimagewithmask(loadmodel->texturepool, pinframe->name, 0, 0, false, (r_mipsprites.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_CLAMP | TEXF_PRECACHE | TEXF_PICMIP);
-			sprframe->fogtexture = image_masktex;
-
-			// TODO: use a default texture if we can't load it?
-			if (sprframe->texture == NULL)
-				Host_Error("Mod_IDS2_Load: failed to load %s", pinframe->name);
+			const dsprite2frame_t *pinframe;
+			pinframe = &pinqsprite->frames[i];
+			if (!(skinframe = R_SkinFrame_LoadExternal(pinframe->name, texflags, false)))
+			{
+				Con_Printf("Mod_IDS2_Load: failed to load %s", pinframe->name);
+				skinframe = R_SkinFrame_LoadMissing();
+			}
+			Mod_SpriteSetupTexture(&loadmodel->data_textures[i], skinframe, fullbright, false);
 		}
 	}