X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=r_sprites.c;h=1b728f561ba31daa1d096de0fbfa663799abd674;hb=9550d2e8e8733fca20778d3d6ddea5c4f4fd345e;hp=40abceffb23b96ebe1bde3c2a4eb6908aa296d68;hpb=cf93d91077855abf71419763e56bc774bc3b244f;p=xonotic%2Fdarkplaces.git

diff --git a/r_sprites.c b/r_sprites.c
index 40abceff..1b728f56 100644
--- a/r_sprites.c
+++ b/r_sprites.c
@@ -1,204 +1,105 @@
 
 #include "quakedef.h"
+#include "r_shadow.h"
 
-#define LERPSPRITES
-
-static int R_SpriteSetup (entity_render_t *ent, int type, float org[3], float left[3], float up[3])
+void R_Model_Sprite_Draw_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
 {
-	float matrix1[3][3], matrix2[3][3], matrix3[3][3];
-
-	VectorCopy(ent->origin, org);
-	switch(type)
+	int i;
+	model_t *model = ent->model;
+	vec3_t left, up, org, color, diffusecolor, diffusenormal, mforward, mleft, mup;
+	float scale;
+
+	// nudge it toward the view to make sure it isn't in a wall
+	Matrix4x4_ToVectors(&ent->matrix, mforward, mleft, mup, org);
+	VectorSubtract(org, r_view.forward, org);
+	switch(model->sprite.sprnum_type)
 	{
 	case SPR_VP_PARALLEL_UPRIGHT:
 		// flames and such
 		// vertical beam sprite, faces view plane
-		VectorNegate(vpn, matrix3[0]);
-		matrix3[0][2] = 0;
-		VectorNormalizeFast(matrix3[0]);
-		matrix3[1][0] = matrix3[0][1];
-		matrix3[1][1] = -matrix3[0][0];
-		matrix3[1][2] = 0;
-		matrix3[2][0] = 0;
-		matrix3[2][1] = 0;
-		matrix3[2][2] = 1;
+		scale = ent->scale / sqrt(r_view.forward[0]*r_view.forward[0]+r_view.forward[1]*r_view.forward[1]);
+		left[0] = -r_view.forward[1] * scale;
+		left[1] = r_view.forward[0] * scale;
+		left[2] = 0;
+		up[0] = 0;
+		up[1] = 0;
+		up[2] = ent->scale;
 		break;
 	case SPR_FACING_UPRIGHT:
 		// flames and such
 		// vertical beam sprite, faces viewer's origin (not the view plane)
-		VectorSubtract(ent->origin, r_origin, matrix3[0]);
-		matrix3[0][2] = 0;
-		VectorNormalizeFast(matrix3[0]);
-		matrix3[1][0] = matrix3[0][1];
-		matrix3[1][1] = -matrix3[0][0];
-		matrix3[1][2] = 0;
-		matrix3[2][0] = 0;
-		matrix3[2][1] = 0;
-		matrix3[2][2] = 1;
+		scale = ent->scale / sqrt((org[0] - r_view.origin[0])*(org[0] - r_view.origin[0])+(org[1] - r_view.origin[1])*(org[1] - r_view.origin[1]));
+		left[0] = (org[1] - r_view.origin[1]) * scale;
+		left[1] = -(org[0] - r_view.origin[0]) * scale;
+		left[2] = 0;
+		up[0] = 0;
+		up[1] = 0;
+		up[2] = ent->scale;
 		break;
 	default:
-		Con_Printf("R_SpriteSetup: unknown sprite type %i\n", type);
+		Con_Printf("R_SpriteSetup: unknown sprite type %i\n", model->sprite.sprnum_type);
 		// fall through to normal sprite
 	case SPR_VP_PARALLEL:
 		// normal sprite
 		// faces view plane
-		VectorCopy(vpn, matrix3[0]);
-		VectorNegate(vright, matrix3[1]);
-		VectorCopy(vup, matrix3[2]);
+		VectorScale(r_view.left, ent->scale, left);
+		VectorScale(r_view.up, ent->scale, up);
 		break;
 	case SPR_ORIENTED:
 		// bullet marks on walls
 		// ignores viewer entirely
-		AngleVectorsFLU (ent->angles, matrix3[0], matrix3[1], matrix3[2]);
-		// nudge it toward the view, so it will be infront of the wall
-		VectorSubtract(org, vpn, org);
+		VectorCopy(mleft, left);
+		VectorCopy(mup, up);
 		break;
 	case SPR_VP_PARALLEL_ORIENTED:
-		// I have no idea what people would use this for
+		// I have no idea what people would use this for...
 		// oriented relative to view space
 		// FIXME: test this and make sure it mimicks software
-		AngleVectorsFLU (ent->angles, matrix1[0], matrix1[1], matrix1[2]);
-		VectorCopy(vpn, matrix2[0]);
-		VectorNegate(vright, matrix2[1]);
-		VectorCopy(vup, matrix2[2]);
-		R_ConcatRotations (matrix1[0], matrix2[0], matrix3[0]);
+		left[0] = mleft[0] * r_view.forward[0] + mleft[1] * r_view.left[0] + mleft[2] * r_view.up[0];
+		left[1] = mleft[0] * r_view.forward[1] + mleft[1] * r_view.left[1] + mleft[2] * r_view.up[1];
+		left[2] = mleft[0] * r_view.forward[2] + mleft[1] * r_view.left[2] + mleft[2] * r_view.up[2];
+		up[0] = mup[0] * r_view.forward[0] + mup[1] * r_view.left[0] + mup[2] * r_view.up[0];
+		up[1] = mup[0] * r_view.forward[1] + mup[1] * r_view.left[1] + mup[2] * r_view.up[1];
+		up[2] = mup[0] * r_view.forward[2] + mup[1] * r_view.left[2] + mup[2] * r_view.up[2];
 		break;
 	}
 
-	if (ent->scale != 1)
-	{
-		VectorScale(matrix3[1], ent->scale, left);
-		VectorScale(matrix3[2], ent->scale, up);
-	}
-	else
-	{
-		VectorCopy(matrix3[1], left);
-		VectorCopy(matrix3[2], up);
-	}
-	return false;
-}
-
-static void R_DrawSpriteImage (int wantoverbright, int additive, mspriteframe_t *frame, int texture, vec3_t origin, vec3_t up, vec3_t left, float red, float green, float blue, float alpha)
-{
-	rmeshbufferinfo_t m;
-	memset(&m, 0, sizeof(m));
-	// the mesh was sorted already, so don't transparent sort
-	m.transparent = false;
-	m.blendfunc1 = GL_SRC_ALPHA;
-	m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
-	if (additive)
-		m.blendfunc2 = GL_ONE;
-	m.numtriangles = 2;
-	m.numverts = 4;
-	m.tex[0] = texture;
-	if (R_Mesh_Draw_GetBuffer(&m, wantoverbright))
-	{
-		m.index[0] = 0;
-		m.index[1] = 1;
-		m.index[2] = 2;
-		m.index[3] = 0;
-		m.index[4] = 2;
-		m.index[5] = 3;
-		m.color[0] = m.color[4] = m.color[8] = m.color[12] = red * m.colorscale;
-		m.color[1] = m.color[5] = m.color[9] = m.color[13] = green * m.colorscale;
-		m.color[2] = m.color[6] = m.color[10] = m.color[14] = blue * m.colorscale;
-		m.color[3] = m.color[7] = m.color[11] = m.color[15] = alpha;
-		m.texcoords[0][0] = 0;
-		m.texcoords[0][1] = 1;
-		m.texcoords[0][2] = 0;
-		m.texcoords[0][3] = 0;
-		m.texcoords[0][4] = 1;
-		m.texcoords[0][5] = 0;
-		m.texcoords[0][6] = 1;
-		m.texcoords[0][7] = 1;
-		// FIXME: negate left and right in loader
-		m.vertex[0] = origin[0] + frame->down * up[0] - frame->left  * left[0];
-		m.vertex[1] = origin[1] + frame->down * up[1] - frame->left  * left[1];
-		m.vertex[2] = origin[2] + frame->down * up[2] - frame->left  * left[2];
-		m.vertex[4] = origin[0] + frame->up   * up[0] - frame->left  * left[0];
-		m.vertex[5] = origin[1] + frame->up   * up[1] - frame->left  * left[1];
-		m.vertex[6] = origin[2] + frame->up   * up[2] - frame->left  * left[2];
-		m.vertex[8] = origin[0] + frame->up   * up[0] - frame->right * left[0];
-		m.vertex[9] = origin[1] + frame->up   * up[1] - frame->right * left[1];
-		m.vertex[10] = origin[2] + frame->up   * up[2] - frame->right * left[2];
-		m.vertex[12] = origin[0] + frame->down * up[0] - frame->right * left[0];
-		m.vertex[13] = origin[1] + frame->down * up[1] - frame->right * left[1];
-		m.vertex[14] = origin[2] + frame->down * up[2] - frame->right * left[2];
-		R_Mesh_Render();
-	}
-}
+	R_Mesh_Matrix(&identitymatrix);
 
-void R_DrawSpriteModelCallback(void *calldata1, int calldata2)
-{
-	entity_render_t *ent;
-	int i, wantoverbright;
-	vec3_t left, up, org, color;
-	mspriteframe_t *frame;
-	vec3_t diff;
-	float fog, ifog;
-
-	ent = calldata1;
-	if (R_SpriteSetup(ent, ent->model->sprnum_type, org, left, up))
-		return;
-
-	if ((ent->model->flags & EF_FULLBRIGHT) || (ent->effects & EF_FULLBRIGHT))
-	{
+	if (!(ent->flags & RENDER_LIGHT))
 		color[0] = color[1] = color[2] = 1;
-		wantoverbright = false;
-	}
 	else
 	{
-		R_CompleteLightPoint(color, ent->origin, true, NULL);
-		wantoverbright = color[0] > 1 || color[1] > 1 || color[2] > 1;
+		vec3_t org;
+		Matrix4x4_OriginFromMatrix(&ent->matrix, org);
+		R_CompleteLightPoint(color, diffusecolor, diffusenormal, org, true);
+		VectorMA(color, 0.5f, diffusecolor, color);
 	}
+	color[0] *= ent->colormod[0];
+	color[1] *= ent->colormod[1];
+	color[2] *= ent->colormod[2];
 
-	if (fogenabled)
-	{
-		VectorSubtract(ent->origin, r_origin, diff);
-		fog = exp(fogdensity/DotProduct(diff,diff));
-		if (fog > 1)
-			fog = 1;
-	}
-	else
-		fog = 0;
-	ifog = 1 - fog;
-
-#ifdef LERPSPRITES
 	// LordHavoc: interpolated sprite rendering
 	for (i = 0;i < 4;i++)
 	{
 		if (ent->frameblend[i].lerp >= 0.01f)
 		{
-			frame = ent->model->sprdata_frames + ent->frameblend[i].frame;
-			R_DrawSpriteImage(wantoverbright, (ent->effects & EF_ADDITIVE) || (ent->model->flags & EF_ADDITIVE), frame, R_GetTexture(frame->texture), org, up, left, color[0] * ifog, color[1] * ifog, color[2] * ifog, ent->alpha * ent->frameblend[i].lerp);
-			if (fog * ent->frameblend[i].lerp >= 0.01f)
-				R_DrawSpriteImage(false, true, frame, R_GetTexture(frame->fogtexture), org, up, left, fogcolor[0],fogcolor[1],fogcolor[2], fog * ent->alpha * ent->frameblend[i].lerp);
+			mspriteframe_t *frame = model->sprite.sprdata_frames + ent->frameblend[i].frame;
+			texture_t *texture = &frame->texture;
+			R_UpdateTextureInfo(ent, texture);
+			// FIXME: negate left and right in loader
+			R_DrawSprite(texture->currentlayers[0].blendfunc1, texture->currentlayers[0].blendfunc2, frame->texture.currentskinframe->base, frame->texture.currentskinframe->fog, (ent->effects & EF_NODEPTHTEST), org, left, up, frame->left, frame->right, frame->down, frame->up, color[0], color[1], color[2], ent->alpha * ent->frameblend[i].lerp);
 		}
 	}
-#else
-	// LordHavoc: no interpolation
-	frame = NULL;
-	for (i = 0;i < 4 && ent->frameblend[i].lerp;i++)
-		frame = ent->model->sprdata_frames + ent->frameblend[i].frame;
-
-	R_DrawSpriteImage(wantoverbright, (ent->effects & EF_ADDITIVE) || (ent->model->flags & EF_ADDITIVE), frame, R_GetTexture(frame->texture), org, up, left, color[0] * ifog, color[1] * ifog, color[2] * ifog, ent->alpha);
-	if (fog * ent->frameblend[i].lerp >= 0.01f)
-		R_DrawSpriteImage(false, true, frame, R_GetTexture(frame->fogtexture), org, up, left, fogcolor[0],fogcolor[1],fogcolor[2], fog * ent->alpha);
-#endif
 }
 
-/*
-=================
-R_DrawSpriteModel
-=================
-*/
-void R_DrawSpriteModel (entity_render_t *ent)
+void R_Model_Sprite_Draw(entity_render_t *ent)
 {
+	vec3_t org;
 	if (ent->frameblend[0].frame < 0)
 		return;
 
-	c_sprites++;
-
-	R_MeshQueue_AddTransparent(ent->origin, R_DrawSpriteModelCallback, ent, 0);
+	Matrix4x4_OriginFromMatrix(&ent->matrix, org);
+	R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_view.origin : org, R_Model_Sprite_Draw_TransparentCallback, ent, 0, r_shadow_rtlight);
 }