fix r_wateralpha in the d3d9+d3d11 renderers too.

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@5196 fc73d0e0-1445-4013-8a0c-d673dee63da5

engine/d3d/d3d11_shader.c

@@ -414,6 +414,7 @@ qboolean D3D11Shader_CreateProgram (program_t *prog, const char *name, unsigned
 	char *dsformat = NULL;
 	char *fsformat;
 	char *gsformat = NULL;
+	char *tmp;
 	D3D_SHADER_MACRO defines[64];
 	ID3DBlob *vcode = NULL, *hcode = NULL, *dcode = NULL, *gcode = NULL, *fcode = NULL, *errors = NULL;
 	qboolean success = false;
@@ -475,8 +476,10 @@ qboolean D3D11Shader_CreateProgram (program_t *prog, const char *name, unsigned
 		defines[consts].Definition = __DATE__;
 		consts++;
 
+		tmp = Z_Malloc(64);
+		Q_snprintfz(tmp, 64, "0x%x", d3dfeaturelevel);
 		defines[consts].Name = Z_StrDup("LEVEL");
-		defines[consts].Definition = Z_StrDup(va("0x%x", d3dfeaturelevel));
+		defines[consts].Definition = tmp;
 		consts++;
 
 		for (; *precompilerconstants; precompilerconstants++)

engine/d3d/d3d_shader.c

@@ -394,6 +394,7 @@ static void D3D9Shader_ProgAutoFields(program_t *prog, const char *progname, cva
 	struct programpermu_s *pp;
 	unsigned int i, p;
 	int uniformloc;
+	char tmpbuffer[256];
 
 #define ALTLIGHTMAPSAMP 13
 #define ALTDELUXMAPSAMP 16
@@ -436,7 +437,8 @@ static void D3D9Shader_ProgAutoFields(program_t *prog, const char *progname, cva
 			//just directly sets uniforms. can't cope with cvars dynamically changing.
 			cvarrefs[i]->flags |= CVAR_SHADERSYSTEM;
 		
-			uniformloc = D3D9Shader_FindUniform(&prog->permu[p].h, 1, va("cvar_%s", cvarnames[i]));
+			Q_snprintfz(tmpbuffer, sizeof(tmpbuffer), "cvar_%s", cvarnames[i]);
+			uniformloc = D3D9Shader_FindUniform(&prog->permu[p].h, 1, tmpbuffer);
 			if (uniformloc != -1)
 			{
 				if (cvartypes[i] == SP_CVARI)
@@ -447,7 +449,7 @@ static void D3D9Shader_ProgAutoFields(program_t *prog, const char *progname, cva
 				else
 					IDirect3DDevice9_SetVertexShaderConstantF(pD3DDev9, 0, cvarrefs[i]->vec4, 1);
 			}
-			uniformloc = D3D9Shader_FindUniform(&prog->permu[p].h, 2, va("cvar_%s", cvarnames[i]));
+			uniformloc = D3D9Shader_FindUniform(&prog->permu[p].h, 2, tmpbuffer);
 			if (uniformloc != -1)
 			{
 				if (cvartypes[i] == SP_CVARI)
@@ -463,7 +465,8 @@ static void D3D9Shader_ProgAutoFields(program_t *prog, const char *progname, cva
 		/*set texture uniforms*/
 		for (i = 0; i < 8; i++)
 		{
-			uniformloc = D3D9Shader_FindUniform(&pp->h, 2, va("s_t%i", i));
+			Q_snprintfz(tmpbuffer, sizeof(tmpbuffer), "s_t%i", i);
+			uniformloc = D3D9Shader_FindUniform(&pp->h, 2, tmpbuffer);
 			if (uniformloc != -1)
 			{
 				int v[4] = {i};

engine/gl/gl_shader.c

@@ -5831,7 +5831,7 @@ void Shader_DefaultSkybox(const char *shortname, shader_t *s, const void *args)
 	}
 }
 
-char *Shader_DefaultBSPWater(shader_t *s, const char *shortname)
+char *Shader_DefaultBSPWater(shader_t *s, const char *shortname, char *buffer, size_t buffersize)
 {
 	int wstyle;
 	int type;
@@ -5938,7 +5938,7 @@ char *Shader_DefaultBSPWater(shader_t *s, const char *shortname)
 		);
 	default:
 	case 1:	//vanilla style
-		return va(
+		Q_snprintfz(buffer, buffersize, 
 				"{\n"
 					"program defaultwarp%s\n"
 					"{\n"
@@ -5953,6 +5953,7 @@ char *Shader_DefaultBSPWater(shader_t *s, const char *shortname)
 					"surfaceparm nomarks\n"
 				"}\n"
 				, explicitalpha?"":va("#ALPHA=%g",alpha), alpha, alpha);
+		return buffer;
 	case 2:	//refraction of the underwater surface, with a fresnel
 		return (
 			"{\n"
@@ -6038,7 +6039,8 @@ char *Shader_DefaultBSPWater(shader_t *s, const char *shortname)
 
 void Shader_DefaultWaterShader(const char *shortname, shader_t *s, const void *args)
 {
-	Shader_DefaultScript(shortname, s, Shader_DefaultBSPWater(s, shortname));
+	char tmpbuffer[2048];
+	Shader_DefaultScript(shortname, s, Shader_DefaultBSPWater(s, shortname, tmpbuffer, sizeof(tmpbuffer)));
 }
 void Shader_DefaultBSPQ2(const char *shortname, shader_t *s, const void *args)
 {
@@ -6053,7 +6055,8 @@ void Shader_DefaultBSPQ2(const char *shortname, shader_t *s, const void *args)
 	}
 	else if (Shader_FloatArgument(s, "#WARP"))//!strncmp(shortname, "warp/", 5) || !strncmp(shortname, "warp33/", 7) || !strncmp(shortname, "warp66/", 7))
 	{
-		Shader_DefaultScript(shortname, s, Shader_DefaultBSPWater(s, shortname));
+		char tmpbuffer[2048];
+		Shader_DefaultScript(shortname, s, Shader_DefaultBSPWater(s, shortname, tmpbuffer, sizeof(tmpbuffer)));
 	}
 	else if (Shader_FloatArgument(s, "#ALPHA"))//   !strncmp(shortname, "trans/", 6))
 	{
@@ -6074,6 +6077,7 @@ void Shader_DefaultBSPQ2(const char *shortname, shader_t *s, const void *args)
 void Shader_DefaultBSPQ1(const char *shortname, shader_t *s, const void *args)
 {
 	char *builtin = NULL;
+	char tmpbuffer[2048];
 
 	if (!strcmp(shortname, "mirror_portal"))
 	{
@@ -6113,7 +6117,7 @@ void Shader_DefaultBSPQ1(const char *shortname, shader_t *s, const void *args)
 
 	if (!builtin && (*shortname == '*' || *shortname == '!'))
 	{
-		builtin = Shader_DefaultBSPWater(s, shortname);
+		builtin = Shader_DefaultBSPWater(s, shortname, tmpbuffer, sizeof(tmpbuffer));
 	}
 	if (!builtin && !strncmp(shortname, "sky", 3))
 	{

engine/gl/r_bishaders.h

@@ -7349,7 +7349,11 @@ YOU SHOULD NOT EDIT THIS FILE BY HAND
 "ntc.y = inp.tc.y + sin(inp.tc.x+e_time)*0.125;\n"
 "float3 ts = tex2D(s_diffuse, ntc).xyz;\n"
 
+"#ifdef ALPHA\n"
+"return float4(ts, float(ALPHA));\n"
+"#else\n"
 "return float4(ts, cvar_r_wateralpha);\n"
+"#endif\n"
 "}\n"
 "#endif\n"
 },
@@ -7357,7 +7361,7 @@ YOU SHOULD NOT EDIT THIS FILE BY HAND
 #ifdef D3D11QUAKE
 {QR_DIRECT3D11, 11, "defaultwarp",
 "!!samps diffuse\n"
-"!!cvarf r_wateralpha\n"
+//!!cvarf r_wateralpha
 
 "struct a2v\n"
 "{\n"
@@ -7392,9 +7396,16 @@ YOU SHOULD NOT EDIT THIS FILE BY HAND
 "float4 main (v2f inp) : SV_TARGET\n"
 "{\n"
 "float2 ntc;\n"
+"float4 r;\n"
 "ntc.x = inp.tc.x + sin(inp.tc.y+e_time)*0.125;\n"
 "ntc.y = inp.tc.y + sin(inp.tc.x+e_time)*0.125;\n"
-"return t_diffuse.Sample(s_diffuse, ntc);\n"
+"r = t_diffuse.Sample(s_diffuse, ntc);\n"
+"#ifdef ALPHA\n"
+"r.a = float(ALPHA);\n"
+"#else\n"
+//		r.a *= r_wateralpha;
+"#endif\n"
+"return r;\n"
 "}\n"
 "#endif\n"
 },

engine/shaders/hlsl11/defaultwarp.hlsl

@@ -1,5 +1,5 @@
 !!samps diffuse
-!!cvarf r_wateralpha
+//!!cvarf r_wateralpha
 
 struct a2v
 {
@@ -34,8 +34,15 @@ struct v2f
 	float4 main (v2f inp) : SV_TARGET
 	{
 		float2 ntc;
+		float4 r;
 		ntc.x = inp.tc.x + sin(inp.tc.y+e_time)*0.125;
 		ntc.y = inp.tc.y + sin(inp.tc.x+e_time)*0.125;
-		return t_diffuse.Sample(s_diffuse, ntc);
+		r = t_diffuse.Sample(s_diffuse, ntc);
+#ifdef ALPHA
+		r.a = float(ALPHA);
+#else
+//		r.a *= r_wateralpha;
+#endif
+		return r;
 	}
 #endif

engine/shaders/hlsl9/defaultwarp.hlsl

@@ -31,6 +31,10 @@ struct v2f {
 		ntc.y = inp.tc.y + sin(inp.tc.x+e_time)*0.125;
 		float3 ts = tex2D(s_diffuse, ntc).xyz;
 
+#ifdef ALPHA
+		return float4(ts, float(ALPHA));
+#else
 		return float4(ts, cvar_r_wateralpha);
+#endif
 	}
 #endif