From 6941032cc76691b94cbdc2b41cc6786c929a84a4 Mon Sep 17 00:00:00 2001
From: Spoike <acceptthis@users.sourceforge.net>
Date: Thu, 28 Jul 2022 02:17:52 +0000
Subject: [PATCH] Add r_showbatches command to debug builds. Shows a list of
 all draw calls for the next video frame.

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@6298 fc73d0e0-1445-4013-8a0c-d673dee63da5
---
 engine/client/cl_main.c  |  2 ++
 engine/client/console.c  | 15 ++++++++++-----
 engine/client/renderer.c | 11 +++++++++++
 engine/gl/gl_backend.c   | 41 +++++++++++++++++++++++++++++++++++-----
 engine/gl/shader.h       |  2 ++
 5 files changed, 61 insertions(+), 10 deletions(-)

diff --git a/engine/client/cl_main.c b/engine/client/cl_main.c
index d437990db..f40f86e0e 100644
--- a/engine/client/cl_main.c
+++ b/engine/client/cl_main.c
@@ -6647,6 +6647,8 @@ double Host_Frame (double time)
 		}
 		else
 			fps_count++;
+
+		sh_config.showbatches = false;
 	}
 
 	if (host_speeds.ival)
diff --git a/engine/client/console.c b/engine/client/console.c
index aa979d992..e128b4396 100644
--- a/engine/client/console.c
+++ b/engine/client/console.c
@@ -2758,12 +2758,17 @@ static void Con_DrawModelPreview(model_t *model, float x, float y, float w, floa
 	ent.framestate.g[FS_REG].lerpweight[0] = 1;
 	ent.framestate.g[FS_REG].frametime[0] = ent.framestate.g[FS_REG].frametime[1] = realtime;
 	ent.framestate.g[FS_REG].endbone = 0x7fffffff;
-	ent.customskin = Mod_RegisterSkinFile(va("%s_0.skin", model->publicname));
-	if (ent.customskin == 0)
+	if (model->submodelof)
+		;
+	else
 	{
-		char haxxor[MAX_QPATH];
-		COM_StripExtension(model->publicname, haxxor, sizeof(haxxor));
-		ent.customskin = Mod_RegisterSkinFile(va("%s_default.skin", haxxor));
+		ent.customskin = Mod_RegisterSkinFile(va("%s_0.skin", model->publicname));
+		if (ent.customskin == 0)
+		{
+			char haxxor[MAX_QPATH];
+			COM_StripExtension(model->publicname, haxxor, sizeof(haxxor));
+			ent.customskin = Mod_RegisterSkinFile(va("%s_default.skin", haxxor));
+		}
 	}
 
 	Vector4Set(ent.shaderRGBAf, 1,1,1,1);
diff --git a/engine/client/renderer.c b/engine/client/renderer.c
index aa2c80f70..0f65ad489 100644
--- a/engine/client/renderer.c
+++ b/engine/client/renderer.c
@@ -685,6 +685,13 @@ void R_ListSkins_f(void)
 void R_SetRenderer_f (void);
 void R_ReloadRenderer_f (void);
 
+#ifdef _DEBUG
+static void R_ShowBatches_f(void)
+{
+	sh_config.showbatches = true;
+}
+#endif
+
 void R_ToggleFullscreen_f(void)
 {
 	double time;
@@ -760,6 +767,10 @@ void Renderer_Init(void)
 	Cmd_AddCommand("r_remapshader", Shader_RemapShader_f);
 	Cmd_AddCommand("r_showshader", Shader_ShowShader_f);
 
+#ifdef _DEBUG
+	Cmd_AddCommand("r_showbatches", R_ShowBatches_f);
+#endif
+
 #ifdef SWQUAKE
 	{
 	extern cvar_t sw_interlace;
diff --git a/engine/gl/gl_backend.c b/engine/gl/gl_backend.c
index ffc392035..96e296225 100644
--- a/engine/gl/gl_backend.c
+++ b/engine/gl/gl_backend.c
@@ -1,11 +1,6 @@
 #include "quakedef.h"
 
 //#define FORCESTATE
-#ifdef _DEBUG
-#define DRAWCALL(f) if (developer.ival==-1) Con_Printf(f " (shader %s, ent %i)\n", shaderstate.curshader->name, (shaderstate.curbatch && shaderstate.curbatch->ent)?shaderstate.curbatch->ent->keynum:0)
-#else
-#define DRAWCALL(f)
-#endif
 
 void DumpGLState(void);
 
@@ -219,6 +214,42 @@ struct {
 	batch_t *wbatches;
 } shaderstate;
 
+#ifdef _DEBUG
+#define DRAWCALL(f) if (sh_config.showbatches) BE_PrintDrawCall(f)
+#include "pr_common.h"
+static void BE_PrintDrawCall(const char *msg)
+{
+	char shadername[512];
+	char modelname[512];
+	int num;
+
+	Q_snprintfz(shadername, sizeof(shadername), "^[%-16s\\tipimg\\%s\\tipimgtype\\%i\\tip\\%s^]",
+			shaderstate.curshader->name,
+			shaderstate.curshader->name,shaderstate.curshader->usageflags,
+			shaderstate.curshader->name);
+
+	if (shaderstate.curbatch && shaderstate.curbatch->ent)
+	{
+		num = shaderstate.curbatch->ent->keynum;
+		if (shaderstate.curbatch->ent->model)
+			Q_snprintfz(modelname, sizeof(modelname), " - ^[%s\\modelviewer\\%s^]",
+				shaderstate.curbatch->ent->model->name, shaderstate.curbatch->ent->model->name);
+		else
+			*modelname = 0;
+#ifdef HAVE_SERVER
+		if (num >= 1 && num < sv.world.num_edicts)
+			Con_Printf("%s shader %s ent %i%s - \"%s\"\n", msg, shadername, shaderstate.curbatch->ent->keynum, modelname, sv.world.progs->StringToNative(sv.world.progs, (WEDICT_NUM_PB(sv.world.progs, num))->v->classname));
+		else
+#endif
+			Con_Printf("%s shader %s ent %i%s\n", msg, shadername, shaderstate.curbatch->ent->keynum, modelname);
+	}
+	else
+		Con_Printf("%s shader %s\n", msg, shadername);
+}
+#else
+#define DRAWCALL(f)
+#endif
+
 static void BE_PolyOffset(void)
 {
 	polyoffset_t po;
diff --git a/engine/gl/shader.h b/engine/gl/shader.h
index 1a0ffc06d..131c9ef9f 100644
--- a/engine/gl/shader.h
+++ b/engine/gl/shader.h
@@ -853,6 +853,8 @@ typedef struct
 	qboolean (*pCreateProgram)	(program_t *prog, struct programpermu_s *permu, int ver, const char **precompilerconstants, const char *vert, const char *tcs, const char *tes, const char *geom, const char *frag, qboolean noerrors, vfsfile_t *blobfile);
 	qboolean (*pValidateProgram)(program_t *prog, struct programpermu_s *permu, qboolean noerrors, vfsfile_t *blobfile);
 	void	 (*pProgAutoFields)	(program_t *prog, struct programpermu_s *permu, char **cvarnames, int *cvartypes);
+
+	qboolean showbatches;	//print batches... cleared at end of video frame.
 } sh_config_t;
 extern sh_config_t sh_config;
 #endif