X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=r_sprites.c;h=cf6048d464f95cf8cd1d351db977e32aa00ce817;hb=cc80439f0427f96ce65dbc8c2175853dd9d48aa3;hp=a565400728053bd11311a9da11973237f67f9190;hpb=a0db60e28809c5d2e8898c61a765f3fc9dadca5d;p=xonotic%2Fdarkplaces.git

diff --git a/r_sprites.c b/r_sprites.c
index a5654007..cf6048d4 100644
--- a/r_sprites.c
+++ b/r_sprites.c
@@ -1,40 +1,37 @@
 
 #include "quakedef.h"
 
-#define LERPSPRITES
-
 static int R_SpriteSetup (const entity_render_t *ent, int type, float org[3], float left[3], float up[3])
 {
-	float matrix1[3][3], matrix2[3][3], matrix3[3][3];
+	float scale;
 
-	VectorCopy(ent->origin, org);
+	// nudge it toward the view to make sure it isn't in a wall
+	org[0] = ent->matrix.m[0][3] - r_viewforward[0];
+	org[1] = ent->matrix.m[1][3] - r_viewforward[1];
+	org[2] = ent->matrix.m[2][3] - r_viewforward[2];
 	switch(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_viewforward[0]*r_viewforward[0]+r_viewforward[1]*r_viewforward[1]);
+		left[0] = -r_viewforward[1] * scale;
+		left[1] = r_viewforward[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_vieworigin[0])*(org[0] - r_vieworigin[0])+(org[1] - r_vieworigin[1])*(org[1] - r_vieworigin[1]));
+		left[0] = (org[1] - r_vieworigin[1]) * scale;
+		left[1] = -(org[0] - r_vieworigin[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);
@@ -42,103 +39,72 @@ static int R_SpriteSetup (const entity_render_t *ent, int type, float org[3], fl
 	case SPR_VP_PARALLEL:
 		// normal sprite
 		// faces view plane
-		VectorCopy(vpn, matrix3[0]);
-		VectorNegate(vright, matrix3[1]);
-		VectorCopy(vup, matrix3[2]);
+		left[0] = r_viewleft[0] * ent->scale;
+		left[1] = r_viewleft[1] * ent->scale;
+		left[2] = r_viewleft[2] * ent->scale;
+		up[0] = r_viewup[0] * ent->scale;
+		up[1] = r_viewup[1] * ent->scale;
+		up[2] = r_viewup[2] * ent->scale;
 		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);
+		left[0] = ent->matrix.m[0][1];
+		left[1] = ent->matrix.m[1][1];
+		left[2] = ent->matrix.m[2][1];
+		up[0] = ent->matrix.m[0][2];
+		up[1] = ent->matrix.m[1][2];
+		up[2] = ent->matrix.m[2][2];
 		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] = ent->matrix.m[0][1] * r_viewforward[0] + ent->matrix.m[1][1] * r_viewleft[0] + ent->matrix.m[2][1] * r_viewup[0];
+		left[1] = ent->matrix.m[0][1] * r_viewforward[1] + ent->matrix.m[1][1] * r_viewleft[1] + ent->matrix.m[2][1] * r_viewup[1];
+		left[2] = ent->matrix.m[0][1] * r_viewforward[2] + ent->matrix.m[1][1] * r_viewleft[2] + ent->matrix.m[2][1] * r_viewup[2];
+		up[0] = ent->matrix.m[0][2] * r_viewforward[0] + ent->matrix.m[1][2] * r_viewleft[0] + ent->matrix.m[2][2] * r_viewup[0];
+		up[1] = ent->matrix.m[0][2] * r_viewforward[1] + ent->matrix.m[1][2] * r_viewleft[1] + ent->matrix.m[2][2] * r_viewup[1];
+		up[2] = ent->matrix.m[0][2] * r_viewforward[2] + ent->matrix.m[1][2] * r_viewleft[2] + ent->matrix.m[2][2] * r_viewup[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 additive, mspriteframe_t *frame, int texture, vec3_t origin, vec3_t up, vec3_t left, float red, float green, float blue, float alpha)
+static void R_DrawSpriteImage (int additive, int depthdisable, mspriteframe_t *frame, rtexture_t *texture, vec3_t origin, vec3_t up, vec3_t left, float red, float green, float blue, float alpha)
 {
-	rmeshstate_t m;
-	memset(&m, 0, sizeof(m));
-	m.blendfunc1 = GL_SRC_ALPHA;
-	m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
-	if (additive)
-		m.blendfunc2 = GL_ONE;
-	m.tex[0] = texture;
-	R_Mesh_State(&m);
-
-	varray_color[0] = varray_color[4] = varray_color[8] = varray_color[12] = red * r_colorscale;
-	varray_color[1] = varray_color[5] = varray_color[9] = varray_color[13] = green * r_colorscale;
-	varray_color[2] = varray_color[6] = varray_color[10] = varray_color[14] = blue * r_colorscale;
-	varray_color[3] = varray_color[7] = varray_color[11] = varray_color[15] = alpha;
-	varray_texcoord[0][0] = 0;
-	varray_texcoord[0][1] = 1;
-	varray_texcoord[0][2] = 0;
-	varray_texcoord[0][3] = 0;
-	varray_texcoord[0][4] = 1;
-	varray_texcoord[0][5] = 0;
-	varray_texcoord[0][6] = 1;
-	varray_texcoord[0][7] = 1;
 	// FIXME: negate left and right in loader
-	varray_vertex[0] = origin[0] + frame->down * up[0] - frame->left  * left[0];
-	varray_vertex[1] = origin[1] + frame->down * up[1] - frame->left  * left[1];
-	varray_vertex[2] = origin[2] + frame->down * up[2] - frame->left  * left[2];
-	varray_vertex[4] = origin[0] + frame->up   * up[0] - frame->left  * left[0];
-	varray_vertex[5] = origin[1] + frame->up   * up[1] - frame->left  * left[1];
-	varray_vertex[6] = origin[2] + frame->up   * up[2] - frame->left  * left[2];
-	varray_vertex[8] = origin[0] + frame->up   * up[0] - frame->right * left[0];
-	varray_vertex[9] = origin[1] + frame->up   * up[1] - frame->right * left[1];
-	varray_vertex[10] = origin[2] + frame->up   * up[2] - frame->right * left[2];
-	varray_vertex[12] = origin[0] + frame->down * up[0] - frame->right * left[0];
-	varray_vertex[13] = origin[1] + frame->down * up[1] - frame->right * left[1];
-	varray_vertex[14] = origin[2] + frame->down * up[2] - frame->right * left[2];
-	R_Mesh_Draw(4, 2, polygonelements);
+	R_DrawSprite(GL_SRC_ALPHA, additive ? GL_ONE : GL_ONE_MINUS_SRC_ALPHA, texture, depthdisable, origin, left, up, frame->left, frame->right, frame->down, frame->up, red, green, blue, alpha);
 }
 
 void R_DrawSpriteModelCallback(const void *calldata1, int calldata2)
 {
 	const entity_render_t *ent = calldata1;
 	int i;
-	vec3_t left, up, org, color;
+	vec3_t left, up, org, color, diffusecolor, diffusenormal;
 	mspriteframe_t *frame;
 	vec3_t diff;
 	float fog, ifog;
 
-	if (R_SpriteSetup(ent, ent->model->sprnum_type, org, left, up))
+	if (R_SpriteSetup(ent, ent->model->sprite.sprnum_type, org, left, up))
 		return;
 
 	R_Mesh_Matrix(&r_identitymatrix);
 
-	if ((ent->model->flags & EF_FULLBRIGHT) || (ent->effects & EF_FULLBRIGHT))
+	if (!(ent->flags & RENDER_LIGHT))
 		color[0] = color[1] = color[2] = 1;
 	else
-		R_CompleteLightPoint(color, ent->origin, true, NULL);
+	{
+		R_CompleteLightPoint(color, diffusecolor, diffusenormal, ent->origin, true, NULL);
+		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);
+		VectorSubtract(ent->origin, r_vieworigin, diff);
 		fog = exp(fogdensity/DotProduct(diff,diff));
 		if (fog > 1)
 			fog = 1;
@@ -147,42 +113,43 @@ void R_DrawSpriteModelCallback(const void *calldata1, int calldata2)
 		fog = 0;
 	ifog = 1 - fog;
 
-#ifdef LERPSPRITES
-	// LordHavoc: interpolated sprite rendering
-	for (i = 0;i < 4;i++)
+	if (r_lerpsprites.integer)
 	{
-		if (ent->frameblend[i].lerp >= 0.01f)
+		// LordHavoc: interpolated sprite rendering
+		for (i = 0;i < 4;i++)
 		{
-			frame = ent->model->sprdata_frames + ent->frameblend[i].frame;
-			R_DrawSpriteImage((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(true, frame, R_GetTexture(frame->fogtexture), org, up, left, fogcolor[0],fogcolor[1],fogcolor[2], fog * ent->alpha * ent->frameblend[i].lerp);
+			if (ent->frameblend[i].lerp >= 0.01f)
+			{
+				frame = ent->model->sprite.sprdata_frames + ent->frameblend[i].frame;
+				R_DrawSpriteImage((ent->effects & EF_ADDITIVE), (ent->effects & EF_NODEPTHTEST), frame, 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(true, (ent->effects & EF_NODEPTHTEST), frame, frame->fogtexture, org, up, left, fogcolor[0],fogcolor[1],fogcolor[2], fog * 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;
+	else
+	{
+		// LordHavoc: no interpolation
+		frame = NULL;
+		for (i = 0;i < 4 && ent->frameblend[i].lerp;i++)
+			frame = ent->model->sprite.sprdata_frames + ent->frameblend[i].frame;
 
-	R_DrawSpriteImage((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(true, frame, R_GetTexture(frame->fogtexture), org, up, left, fogcolor[0],fogcolor[1],fogcolor[2], fog * ent->alpha);
-#endif
+		if (frame)
+		{
+			R_DrawSpriteImage((ent->effects & EF_ADDITIVE), (ent->effects & EF_NODEPTHTEST), frame, 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(true, (ent->effects & EF_NODEPTHTEST), frame, frame->fogtexture, org, up, left, fogcolor[0],fogcolor[1],fogcolor[2], fog * ent->alpha);
+		}
+	}
 }
 
-/*
-=================
-R_DrawSpriteModel
-=================
-*/
-void R_DrawSpriteModel (entity_render_t *ent)
+void R_Model_Sprite_Draw(entity_render_t *ent)
 {
 	if (ent->frameblend[0].frame < 0)
 		return;
 
 	c_sprites++;
 
-	R_MeshQueue_AddTransparent(ent->origin, R_DrawSpriteModelCallback, ent, 0);
+	R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_vieworigin : ent->origin, R_DrawSpriteModelCallback, ent, 0);
 }