From 636def2dff0ba6f712bbc6aedf80a88d76f125aa Mon Sep 17 00:00:00 2001
From: Spoike <acceptthis@users.sourceforge.net>
Date: Tue, 25 Aug 2015 03:02:19 +0000
Subject: [PATCH] autosprite and other deforms now work in webgl, supposedly.

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@4975 fc73d0e0-1445-4013-8a0c-d673dee63da5
---
 engine/gl/gl_backend.c   | 30 ++++++++++++++++++++++++------
 engine/http/httpclient.c |  8 ++++++++
 2 files changed, 32 insertions(+), 6 deletions(-)

diff --git a/engine/gl/gl_backend.c b/engine/gl/gl_backend.c
index 0a504906d..05e22978d 100644
--- a/engine/gl/gl_backend.c
+++ b/engine/gl/gl_backend.c
@@ -1300,6 +1300,9 @@ static	float	r_squaretable[FTABLE_SIZE];
 static	float	r_sawtoothtable[FTABLE_SIZE];
 static	float	r_inversesawtoothtable[FTABLE_SIZE];
 
+//#define R_FastSin(x) sin((x)*(2*M_PI))
+#define R_FastSin(x) r_sintable[FTABLE_CLAMP(x)]
+
 static float *FTableForFunc ( unsigned int func )
 {
 	switch (func)
@@ -1521,11 +1524,11 @@ void GLBE_Init(void)
 
 //end tables
 
-#ifndef GLSLONLY
 #define MAX_ARRAY_VERTS 65535
+static vecV_t		vertexarray[MAX_ARRAY_VERTS];
+#ifndef GLSLONLY
 static avec4_t		coloursarray[MAX_ARRAY_VERTS];
 static float		texcoordarray[SHADER_PASS_MAX][MAX_ARRAY_VERTS*2];
-static vecV_t		vertexarray[MAX_ARRAY_VERTS];
 
 /*========================================== texture coord generation =====================================*/
 
@@ -1651,7 +1654,6 @@ static void tcmod(const tcmod_t *tcmod, int cnt, const float *src, float *dst, c
 	float t1, t2;
 	float cost, sint;
 	int j;
-#define R_FastSin(x) sin((x)*(2*M_PI))
 	switch (tcmod->type)
 	{
 		case SHADER_TCMOD_ROTATE:
@@ -2011,6 +2013,7 @@ static void colourgen(const shaderpass_t *pass, int cnt, vec4_t *src, vec4_t *ds
 		break;
 	}
 }
+#endif
 
 static void deformgen(const deformv_t *deformv, int cnt, vecV_t *src, vecV_t *dst, const mesh_t *mesh)
 {
@@ -2299,6 +2302,8 @@ static void GenerateVertexDeforms(const shader_t *shader)
 	shaderstate.pendingvertexvbo = 0;
 }
 
+#ifndef GLSLONLY
+
 /*======================================alpha ===============================*/
 
 static void alphagen(const shaderpass_t *pass, int cnt, avec4_t *const src, avec4_t *dst, const mesh_t *mesh)
@@ -3944,13 +3949,11 @@ static void DrawMeshes(void)
 	flags = shaderstate.curshader->flags;
 	GL_CullFace(flags & (SHADER_CULL_FRONT|SHADER_CULL_BACK));
 
-#ifndef GLSLONLY
 	if (shaderstate.sourcevbo->coord2.gl.addr && (shaderstate.curshader->numdeforms || !shaderstate.curshader->prog))
 		GenerateVertexBlends(shaderstate.curshader);
 	else if (shaderstate.curshader->numdeforms)
 		GenerateVertexDeforms(shaderstate.curshader);
 	else
-#endif
 	{
 		shaderstate.pendingvertexpointer = shaderstate.sourcevbo->coord.gl.addr;
 		shaderstate.pendingvertexvbo = shaderstate.sourcevbo->coord.gl.vbo;
@@ -3966,7 +3969,22 @@ static void DrawMeshes(void)
 
 #ifdef FTE_TARGET_WEB
 	if (!shaderstate.pendingvertexvbo)
-		return;
+	{
+		int len = 0, m;
+		mesh_t *meshlist;
+		for (m = 0; m < shaderstate.meshcount; m++)
+		{
+			meshlist = shaderstate.meshes[m];
+			if (len < meshlist->vbofirstvert + meshlist->numvertexes)
+				len = meshlist->vbofirstvert + meshlist->numvertexes;
+		}
+		len *= sizeof(vecV_t);
+
+		shaderstate.streamid = (shaderstate.streamid + 1) & (sizeof(shaderstate.streamvbo)/sizeof(shaderstate.streamvbo[0]) - 1);
+		GL_SelectVBO(shaderstate.pendingvertexvbo = shaderstate.streamvbo[shaderstate.streamid]);
+		qglBufferDataARB(GL_ARRAY_BUFFER_ARB, len, shaderstate.pendingvertexpointer, GL_STREAM_DRAW_ARB);
+		shaderstate.pendingvertexpointer = NULL;
+	}
 	if (!shaderstate.sourcevbo->indicies.gl.vbo)
 		return;
 #endif
diff --git a/engine/http/httpclient.c b/engine/http/httpclient.c
index a7eb3997e..44bdbe0ea 100644
--- a/engine/http/httpclient.c
+++ b/engine/http/httpclient.c
@@ -634,10 +634,12 @@ static qboolean HTTP_DL_Work(struct dl_download *dl)
 					if (chunk < nl)
 						con->chunking = true;
 				}
+#ifdef COOKIECOOKIECOOKIE
 				else if (!strnicmp(msg, "Set-Cookie: ", 12))
 				{
 					Cookie_Parse(con->server, con->secure, msg+12, nl);
 				}
+#endif
 				msg = nl;
 			}
 			if (!hcomplete)
@@ -907,7 +909,11 @@ void HTTPDL_Establish(struct dl_download *dl)
 	struct http_dl_ctx_s *con;
 	qboolean https = false;
 
+#ifdef COOKIECOOKIECOOKIE
 	char cookies[8192];
+#else
+	char *cookies = "";
+#endif
 	char uri[MAX_OSPATH];
 	char *slash;
 	const char *url = dl->redir;
@@ -1013,7 +1019,9 @@ void HTTPDL_Establish(struct dl_download *dl)
 		return;
 	}
 #endif
+#ifdef COOKIECOOKIECOOKIE
 	Cookie_Regurgitate(con->server, con->secure, cookies, sizeof(cookies));
+#endif
 	if (dl->postdata)
 	{
 		ExpandBuffer(con, 1024 + strlen(uri) + strlen(con->server) + strlen(cookies) + strlen(dl->postmimetype) + dl->postlen);