merge changes for DRTVWR-147

master
Oz Linden 2012-05-22 05:51:20 -04:00
commit 6525fc4a4f
12 changed files with 130 additions and 101 deletions

View File

@ -1160,9 +1160,9 @@ Tofu Buzzard
CTS-411
STORM-546
VWR-24509
STORM-1684
SH-2477
STORM-1684
STORM-1819
Tony Kembia
Torben Trautman
TouchaHoney Perhaps

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@ -1062,8 +1062,9 @@ void LLShaderMgr::initAttribsAndUniforms()
mReservedUniforms.push_back("proj_shadow_res");
mReservedUniforms.push_back("depth_cutoff");
mReservedUniforms.push_back("norm_cutoff");
mReservedUniforms.push_back("shadow_target_width");
llassert(mReservedUniforms.size() == LLShaderMgr::DEFERRED_NORM_CUTOFF+1);
llassert(mReservedUniforms.size() == LLShaderMgr::DEFERRED_SHADOW_TARGET_WIDTH+1);
mReservedUniforms.push_back("tc_scale");
mReservedUniforms.push_back("rcp_screen_res");

View File

@ -130,6 +130,7 @@ public:
DEFERRED_PROJ_SHADOW_RES,
DEFERRED_DEPTH_CUTOFF,
DEFERRED_NORM_CUTOFF,
DEFERRED_SHADOW_TARGET_WIDTH,
FXAA_TC_SCALE,
FXAA_RCP_SCREEN_RES,

View File

@ -29,11 +29,11 @@ out vec4 frag_color;
#define frag_color gl_FragColor
#endif
uniform float minimum_alpha;
uniform sampler2D diffuseMap;
VARYING vec4 post_pos;
VARYING float pos_zd2;
VARYING float pos_w;
VARYING float target_pos_x;
VARYING vec4 vertex_color;
VARYING vec2 vary_texcoord0;
@ -41,12 +41,20 @@ void main()
{
float alpha = diffuseLookup(vary_texcoord0.xy).a * vertex_color.a;
if (alpha < minimum_alpha)
if (alpha < 0.05) // treat as totally transparent
{
discard;
}
if (alpha < 0.88) // treat as semi-transparent
{
if (fract(0.5*floor(target_pos_x / pos_w )) < 0.25)
{
discard;
}
}
frag_color = vec4(1,1,1,1);
gl_FragDepth = max(post_pos.z/post_pos.w*0.5+0.5, 0.0);
gl_FragDepth = max(pos_zd2/pos_w+0.5, 0.0);
}

View File

@ -25,12 +25,15 @@
uniform mat4 texture_matrix0;
uniform mat4 modelview_projection_matrix;
uniform float shadow_target_width;
ATTRIBUTE vec3 position;
ATTRIBUTE vec4 diffuse_color;
ATTRIBUTE vec2 texcoord0;
VARYING vec4 post_pos;
VARYING float pos_zd2;
VARYING float pos_w;
VARYING float target_pos_x;
VARYING vec4 vertex_color;
VARYING vec2 vary_texcoord0;
@ -39,8 +42,11 @@ void passTextureIndex();
void main()
{
//transform vertex
vec4 pos = modelview_projection_matrix*vec4(position.xyz, 1.0);
post_pos = pos;
vec4 pre_pos = vec4(position.xyz, 1.0);
vec4 pos = modelview_projection_matrix * pre_pos;
target_pos_x = 0.5 * (shadow_target_width - 1.0) * pos.x;
pos_w = pos.w;
pos_zd2 = pos.z * 0.5;
gl_Position = vec4(pos.x, pos.y, pos.w*0.5, pos.w);

View File

@ -58,20 +58,22 @@ uniform float shadow_bias;
uniform mat4 inv_proj;
float pcfShadow(sampler2DRectShadow shadowMap, vec4 stc, float scl)
float pcfShadow(sampler2DRectShadow shadowMap, vec4 stc)
{
stc.xyz /= stc.w;
stc.z += shadow_bias;
stc.x = floor(stc.x + fract(stc.y*12345)); // add some chaotic jitter to X sample pos according to Y to disguise the snapping going on here
float cs = shadow2DRect(shadowMap, stc.xyz).x;
float shadow = cs;
shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(scl, scl, 0.0)).x, cs);
shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(scl, -scl, 0.0)).x, cs);
shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(-scl, scl, 0.0)).x, cs);
shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(-scl, -scl, 0.0)).x, cs);
return shadow/5.0;
shadow += shadow2DRect(shadowMap, stc.xyz+vec3(2.0, 1.5, 0.0)).x;
shadow += shadow2DRect(shadowMap, stc.xyz+vec3(1.0, -1.5, 0.0)).x;
shadow += shadow2DRect(shadowMap, stc.xyz+vec3(-1.0, 1.5, 0.0)).x;
shadow += shadow2DRect(shadowMap, stc.xyz+vec3(-2.0, -1.5, 0.0)).x;
return shadow*0.2;
}
@ -101,7 +103,7 @@ void main()
float w = 1.0;
w -= max(spos.z-far_split.z, 0.0)/transition_domain.z;
shadow += pcfShadow(shadowMap3, lpos, 0.25)*w;
shadow += pcfShadow(shadowMap3, lpos)*w;
weight += w;
shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
}
@ -114,7 +116,7 @@ void main()
float w = 1.0;
w -= max(spos.z-far_split.y, 0.0)/transition_domain.y;
w -= max(near_split.z-spos.z, 0.0)/transition_domain.z;
shadow += pcfShadow(shadowMap2, lpos, 0.75)*w;
shadow += pcfShadow(shadowMap2, lpos)*w;
weight += w;
}
@ -126,7 +128,7 @@ void main()
float w = 1.0;
w -= max(spos.z-far_split.x, 0.0)/transition_domain.x;
w -= max(near_split.y-spos.z, 0.0)/transition_domain.y;
shadow += pcfShadow(shadowMap1, lpos, 0.75)*w;
shadow += pcfShadow(shadowMap1, lpos)*w;
weight += w;
}
@ -138,7 +140,7 @@ void main()
float w = 1.0;
w -= max(near_split.x-spos.z, 0.0)/transition_domain.x;
shadow += pcfShadow(shadowMap0, lpos, 1.0)*w;
shadow += pcfShadow(shadowMap0, lpos)*w;
weight += w;
}

View File

@ -71,20 +71,22 @@ vec4 getPosition(vec2 pos_screen)
return pos;
}
float pcfShadow(sampler2DRectShadow shadowMap, vec4 stc, float scl)
float pcfShadow(sampler2DRectShadow shadowMap, vec4 stc)
{
stc.xyz /= stc.w;
stc.z += shadow_bias;
stc.x = floor(stc.x + fract(stc.y*12345)); // add some chaotic jitter to X sample pos according to Y to disguise the snapping going on here
float cs = shadow2DRect(shadowMap, stc.xyz).x;
float shadow = cs;
shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(scl, scl, 0.0)).x, cs);
shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(scl, -scl, 0.0)).x, cs);
shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(-scl, scl, 0.0)).x, cs);
shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(-scl, -scl, 0.0)).x, cs);
return shadow/5.0;
shadow += shadow2DRect(shadowMap, stc.xyz+vec3(2.0, 1.5, 0.0)).x;
shadow += shadow2DRect(shadowMap, stc.xyz+vec3(1.0, -1.5, 0.0)).x;
shadow += shadow2DRect(shadowMap, stc.xyz+vec3(-1.0, 1.5, 0.0)).x;
shadow += shadow2DRect(shadowMap, stc.xyz+vec3(-2.0, -1.5, 0.0)).x;
return shadow*0.2;
}
@ -114,7 +116,7 @@ void main()
float w = 1.0;
w -= max(spos.z-far_split.z, 0.0)/transition_domain.z;
shadow += pcfShadow(shadowMap3, lpos, 0.25)*w;
shadow += pcfShadow(shadowMap3, lpos)*w;
weight += w;
shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
}
@ -127,7 +129,7 @@ void main()
float w = 1.0;
w -= max(spos.z-far_split.y, 0.0)/transition_domain.y;
w -= max(near_split.z-spos.z, 0.0)/transition_domain.z;
shadow += pcfShadow(shadowMap2, lpos, 0.75)*w;
shadow += pcfShadow(shadowMap2, lpos)*w;
weight += w;
}
@ -139,7 +141,7 @@ void main()
float w = 1.0;
w -= max(spos.z-far_split.x, 0.0)/transition_domain.x;
w -= max(near_split.y-spos.z, 0.0)/transition_domain.y;
shadow += pcfShadow(shadowMap1, lpos, 0.75)*w;
shadow += pcfShadow(shadowMap1, lpos)*w;
weight += w;
}
@ -151,7 +153,7 @@ void main()
float w = 1.0;
w -= max(near_split.x-spos.z, 0.0)/transition_domain.x;
shadow += pcfShadow(shadowMap0, lpos, 1.0)*w;
shadow += pcfShadow(shadowMap0, lpos)*w;
weight += w;
}

View File

@ -70,20 +70,22 @@ vec4 getPosition(vec2 pos_screen)
return pos;
}
float pcfShadow(sampler2DRectShadow shadowMap, vec4 stc, float scl)
float pcfShadow(sampler2DRectShadow shadowMap, vec4 stc)
{
stc.xyz /= stc.w;
stc.z += shadow_bias;
stc.x = floor(stc.x + fract(stc.y*12345)); // add some chaotic jitter to X sample pos according to Y to disguise the snapping going on here
float cs = shadow2DRect(shadowMap, stc.xyz).x;
float shadow = cs;
shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(scl, scl, 0.0)).x, cs);
shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(scl, -scl, 0.0)).x, cs);
shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(-scl, scl, 0.0)).x, cs);
shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(-scl, -scl, 0.0)).x, cs);
return shadow/5.0;
shadow += shadow2DRect(shadowMap, stc.xyz+vec3(2.0, 1.5, 0.0)).x;
shadow += shadow2DRect(shadowMap, stc.xyz+vec3(1.0, -1.5, 0.0)).x;
shadow += shadow2DRect(shadowMap, stc.xyz+vec3(-1.0, 1.5, 0.0)).x;
shadow += shadow2DRect(shadowMap, stc.xyz+vec3(-2.0, -1.5, 0.0)).x;
return shadow*0.2;
}
@ -113,7 +115,7 @@ void main()
float w = 1.0;
w -= max(spos.z-far_split.z, 0.0)/transition_domain.z;
shadow += pcfShadow(shadowMap3, lpos, 0.25)*w;
shadow += pcfShadow(shadowMap3, lpos)*w;
weight += w;
shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
}
@ -126,7 +128,7 @@ void main()
float w = 1.0;
w -= max(spos.z-far_split.y, 0.0)/transition_domain.y;
w -= max(near_split.z-spos.z, 0.0)/transition_domain.z;
shadow += pcfShadow(shadowMap2, lpos, 0.75)*w;
shadow += pcfShadow(shadowMap2, lpos)*w;
weight += w;
}
@ -138,7 +140,7 @@ void main()
float w = 1.0;
w -= max(spos.z-far_split.x, 0.0)/transition_domain.x;
w -= max(near_split.y-spos.z, 0.0)/transition_domain.y;
shadow += pcfShadow(shadowMap1, lpos, 0.75)*w;
shadow += pcfShadow(shadowMap1, lpos)*w;
weight += w;
}
@ -150,7 +152,7 @@ void main()
float w = 1.0;
w -= max(near_split.x-spos.z, 0.0)/transition_domain.x;
shadow += pcfShadow(shadowMap0, lpos, 1.0)*w;
shadow += pcfShadow(shadowMap0, lpos)*w;
weight += w;
}

View File

@ -78,42 +78,42 @@ vec4 getPosition(vec2 pos_screen)
return pos;
}
float pcfShadow(sampler2DRectShadow shadowMap, vec4 stc, float scl)
float pcfShadow(sampler2DRectShadow shadowMap, vec4 stc, float scl, vec2 pos_screen)
{
stc.xyz /= stc.w;
stc.z += shadow_bias*scl;
stc.x = floor(stc.x + fract(pos_screen.y*0.666666666)); // add some jitter to X sample pos according to Y to disguise the snapping going on here
float cs = shadow2DRect(shadowMap, stc.xyz).x;
float shadow = cs;
shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(1.5, 1.5, 0.0)).x, cs);
shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(1.5, -1.5, 0.0)).x, cs);
shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(-1.5, 1.5, 0.0)).x, cs);
shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(-1.5, -1.5, 0.0)).x, cs);
shadow += shadow2DRect(shadowMap, stc.xyz+vec3(2.0, 1.5, 0.0)).x;
shadow += shadow2DRect(shadowMap, stc.xyz+vec3(1.0, -1.5, 0.0)).x;
shadow += shadow2DRect(shadowMap, stc.xyz+vec3(-2.0, 1.5, 0.0)).x;
shadow += shadow2DRect(shadowMap, stc.xyz+vec3(-1.0, -1.5, 0.0)).x;
return shadow/5.0;
//return shadow;
return shadow*0.2;
}
float pcfShadow(sampler2DShadow shadowMap, vec4 stc, float scl)
float pcfShadow(sampler2DShadow shadowMap, vec4 stc, float scl, vec2 pos_screen)
{
stc.xyz /= stc.w;
stc.z += spot_shadow_bias*scl;
stc.x = floor(proj_shadow_res.x * stc.x + fract(pos_screen.y*0.666666666)) / proj_shadow_res.x; // snap
float cs = shadow2D(shadowMap, stc.xyz).x;
float shadow = cs;
vec2 off = 1.5/proj_shadow_res;
vec2 off = 1.0/proj_shadow_res;
off.y *= 1.5;
shadow += max(shadow2D(shadowMap, stc.xyz+vec3(off.x, off.y, 0.0)).x, cs);
shadow += max(shadow2D(shadowMap, stc.xyz+vec3(off.x, -off.y, 0.0)).x, cs);
shadow += max(shadow2D(shadowMap, stc.xyz+vec3(-off.x, off.y, 0.0)).x, cs);
shadow += max(shadow2D(shadowMap, stc.xyz+vec3(-off.x, -off.y, 0.0)).x, cs);
return shadow/5.0;
//return shadow;
shadow += shadow2D(shadowMap, stc.xyz+vec3(off.x*2.0, off.y, 0.0)).x;
shadow += shadow2D(shadowMap, stc.xyz+vec3(off.x, -off.y, 0.0)).x;
shadow += shadow2D(shadowMap, stc.xyz+vec3(-off.x, off.y, 0.0)).x;
shadow += shadow2D(shadowMap, stc.xyz+vec3(-off.x*2.0, -off.y, 0.0)).x;
return shadow*0.2;
}
void main()
@ -166,7 +166,7 @@ void main()
float w = 1.0;
w -= max(spos.z-far_split.z, 0.0)/transition_domain.z;
shadow += pcfShadow(shadowMap3, lpos, 0.25)*w;
shadow += pcfShadow(shadowMap3, lpos, 0.25, pos_screen)*w;
weight += w;
shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
}
@ -179,7 +179,7 @@ void main()
float w = 1.0;
w -= max(spos.z-far_split.y, 0.0)/transition_domain.y;
w -= max(near_split.z-spos.z, 0.0)/transition_domain.z;
shadow += pcfShadow(shadowMap2, lpos, 0.75)*w;
shadow += pcfShadow(shadowMap2, lpos, 0.5, pos_screen)*w;
weight += w;
}
@ -191,7 +191,7 @@ void main()
float w = 1.0;
w -= max(spos.z-far_split.x, 0.0)/transition_domain.x;
w -= max(near_split.y-spos.z, 0.0)/transition_domain.y;
shadow += pcfShadow(shadowMap1, lpos, 0.75)*w;
shadow += pcfShadow(shadowMap1, lpos, 0.75, pos_screen)*w;
weight += w;
}
@ -203,7 +203,7 @@ void main()
float w = 1.0;
w -= max(near_split.x-spos.z, 0.0)/transition_domain.x;
shadow += pcfShadow(shadowMap0, lpos, 1.0)*w;
shadow += pcfShadow(shadowMap0, lpos, 1.0, pos_screen)*w;
weight += w;
}
@ -237,11 +237,11 @@ void main()
//spotlight shadow 1
vec4 lpos = shadow_matrix[4]*spos;
frag_color[2] = pcfShadow(shadowMap4, lpos, 0.8);
frag_color[2] = pcfShadow(shadowMap4, lpos, 0.8, pos_screen);
//spotlight shadow 2
lpos = shadow_matrix[5]*spos;
frag_color[3] = pcfShadow(shadowMap5, lpos, 0.8);
frag_color[3] = pcfShadow(shadowMap5, lpos, 0.8, pos_screen);
//frag_color.rgb = pos.xyz;
//frag_color.b = shadow;

View File

@ -90,7 +90,7 @@ vec2 getKern(int i)
kern[5] = vec2(-0.7071, -0.7071) * 0.750*0.750;
kern[6] = vec2(-0.7071, 0.7071) * 0.875*0.875;
kern[7] = vec2(0.7071, -0.7071) * 1.000*1.000;
return kern[i];
}
@ -139,42 +139,42 @@ float calcAmbientOcclusion(vec4 pos, vec3 norm)
return min(ret, 1.0);
}
float pcfShadow(sampler2DRectShadow shadowMap, vec4 stc, float scl)
float pcfShadow(sampler2DRectShadow shadowMap, vec4 stc, float scl, vec2 pos_screen)
{
stc.xyz /= stc.w;
stc.z += shadow_bias*scl;
stc.x = floor(stc.x + fract(pos_screen.y*0.666666666));
float cs = shadow2DRect(shadowMap, stc.xyz).x;
float shadow = cs;
shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(1.5, 1.5, 0.0)).x, cs);
shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(1.5, -1.5, 0.0)).x, cs);
shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(-1.5, 1.5, 0.0)).x, cs);
shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(-1.5, -1.5, 0.0)).x, cs);
return shadow/5.0;
//return shadow;
shadow += shadow2DRect(shadowMap, stc.xyz+vec3(2.0, 1.5, 0.0)).x;
shadow += shadow2DRect(shadowMap, stc.xyz+vec3(1.0, -1.5, 0.0)).x;
shadow += shadow2DRect(shadowMap, stc.xyz+vec3(-1.0, 1.5, 0.0)).x;
shadow += shadow2DRect(shadowMap, stc.xyz+vec3(-2.0, -1.5, 0.0)).x;
return shadow*0.2;
}
float pcfShadow(sampler2DShadow shadowMap, vec4 stc, float scl)
float pcfShadow(sampler2DShadow shadowMap, vec4 stc, float scl, vec2 pos_screen)
{
stc.xyz /= stc.w;
stc.z += spot_shadow_bias*scl;
stc.x = floor(proj_shadow_res.x * stc.x + fract(pos_screen.y*0.666666666)) / proj_shadow_res.x; // snap
float cs = shadow2D(shadowMap, stc.xyz).x;
float shadow = cs;
vec2 off = 1.5/proj_shadow_res;
vec2 off = 1.0/proj_shadow_res;
off.y *= 1.5;
shadow += max(shadow2D(shadowMap, stc.xyz+vec3(off.x, off.y, 0.0)).x, cs);
shadow += max(shadow2D(shadowMap, stc.xyz+vec3(off.x, -off.y, 0.0)).x, cs);
shadow += max(shadow2D(shadowMap, stc.xyz+vec3(-off.x, off.y, 0.0)).x, cs);
shadow += max(shadow2D(shadowMap, stc.xyz+vec3(-off.x, -off.y, 0.0)).x, cs);
return shadow/5.0;
//return shadow;
shadow += shadow2D(shadowMap, stc.xyz+vec3(off.x*2.0, off.y, 0.0)).x;
shadow += shadow2D(shadowMap, stc.xyz+vec3(off.x, -off.y, 0.0)).x;
shadow += shadow2D(shadowMap, stc.xyz+vec3(-off.x, off.y, 0.0)).x;
shadow += shadow2D(shadowMap, stc.xyz+vec3(-off.x*2.0, -off.y, 0.0)).x;
return shadow*0.2;
}
void main()
@ -227,7 +227,7 @@ void main()
float w = 1.0;
w -= max(spos.z-far_split.z, 0.0)/transition_domain.z;
shadow += pcfShadow(shadowMap3, lpos, 0.25)*w;
shadow += pcfShadow(shadowMap3, lpos, 0.25, pos_screen)*w;
weight += w;
shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
}
@ -240,7 +240,7 @@ void main()
float w = 1.0;
w -= max(spos.z-far_split.y, 0.0)/transition_domain.y;
w -= max(near_split.z-spos.z, 0.0)/transition_domain.z;
shadow += pcfShadow(shadowMap2, lpos, 0.75)*w;
shadow += pcfShadow(shadowMap2, lpos, 0.5, pos_screen)*w;
weight += w;
}
@ -252,7 +252,7 @@ void main()
float w = 1.0;
w -= max(spos.z-far_split.x, 0.0)/transition_domain.x;
w -= max(near_split.y-spos.z, 0.0)/transition_domain.y;
shadow += pcfShadow(shadowMap1, lpos, 0.75)*w;
shadow += pcfShadow(shadowMap1, lpos, 0.75, pos_screen)*w;
weight += w;
}
@ -264,7 +264,7 @@ void main()
float w = 1.0;
w -= max(near_split.x-spos.z, 0.0)/transition_domain.x;
shadow += pcfShadow(shadowMap0, lpos, 1.0)*w;
shadow += pcfShadow(shadowMap0, lpos, 1.0, pos_screen)*w;
weight += w;
}
@ -298,11 +298,11 @@ void main()
//spotlight shadow 1
vec4 lpos = shadow_matrix[4]*spos;
frag_color[2] = pcfShadow(shadowMap4, lpos, 0.8);
frag_color[2] = pcfShadow(shadowMap4, lpos, 0.8, pos_screen);
//spotlight shadow 2
lpos = shadow_matrix[5]*spos;
frag_color[3] = pcfShadow(shadowMap5, lpos, 0.8);
frag_color[3] = pcfShadow(shadowMap5, lpos, 0.8, pos_screen);
//frag_color.rgb = pos.xyz;
//frag_color.b = shadow;

View File

@ -846,9 +846,10 @@ bool LLPipeline::allocateScreenBuffer(U32 resX, U32 resY, U32 samples)
if (shadow_detail > 0)
{ //allocate 4 sun shadow maps
U32 sun_shadow_map_width = ((U32(resX*scale)+1)&~1); // must be even to avoid a stripe in the horizontal shadow blur
for (U32 i = 0; i < 4; i++)
{
if (!mShadow[i].allocate(U32(resX*scale),U32(resY*scale), 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE)) return false;
if (!mShadow[i].allocate(sun_shadow_map_width,U32(resY*scale), 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE)) return false;
}
}
else
@ -864,9 +865,10 @@ bool LLPipeline::allocateScreenBuffer(U32 resX, U32 resY, U32 samples)
if (shadow_detail > 1)
{ //allocate two spot shadow maps
U32 spot_shadow_map_width = width;
for (U32 i = 4; i < 6; i++)
{
if (!mShadow[i].allocate(width, height, 0, TRUE, FALSE)) return false;
if (!mShadow[i].allocate(spot_shadow_map_width, height, 0, TRUE, FALSE)) return false;
}
}
else
@ -8293,7 +8295,7 @@ static LLFastTimer::DeclareTimer FTM_SHADOW_RENDER("Render Shadows");
static LLFastTimer::DeclareTimer FTM_SHADOW_ALPHA("Alpha Shadow");
static LLFastTimer::DeclareTimer FTM_SHADOW_SIMPLE("Simple Shadow");
void LLPipeline::renderShadow(glh::matrix4f& view, glh::matrix4f& proj, LLCamera& shadow_cam, LLCullResult &result, BOOL use_shader, BOOL use_occlusion)
void LLPipeline::renderShadow(glh::matrix4f& view, glh::matrix4f& proj, LLCamera& shadow_cam, LLCullResult &result, BOOL use_shader, BOOL use_occlusion, U32 target_width)
{
LLFastTimer t(FTM_SHADOW_RENDER);
@ -8384,7 +8386,8 @@ void LLPipeline::renderShadow(glh::matrix4f& view, glh::matrix4f& proj, LLCamera
LLFastTimer ftm(FTM_SHADOW_ALPHA);
gDeferredShadowAlphaMaskProgram.bind();
gDeferredShadowAlphaMaskProgram.setMinimumAlpha(0.598f);
gDeferredShadowAlphaMaskProgram.uniform1f(LLShaderMgr::DEFERRED_SHADOW_TARGET_WIDTH, (float)target_width);
U32 mask = LLVertexBuffer::MAP_VERTEX |
LLVertexBuffer::MAP_TEXCOORD0 |
LLVertexBuffer::MAP_COLOR |
@ -9237,11 +9240,13 @@ void LLPipeline::generateSunShadow(LLCamera& camera)
mShadow[j].getViewport(gGLViewport);
mShadow[j].clear();
U32 target_width = mShadow[j].getWidth();
{
static LLCullResult result[4];
//LLGLEnable enable(GL_DEPTH_CLAMP_NV);
renderShadow(view[j], proj[j], shadow_cam, result[j], TRUE);
renderShadow(view[j], proj[j], shadow_cam, result[j], TRUE, TRUE, target_width);
}
mShadow[j].flush();
@ -9380,11 +9385,13 @@ void LLPipeline::generateSunShadow(LLCamera& camera)
mShadow[i+4].getViewport(gGLViewport);
mShadow[i+4].clear();
U32 target_width = mShadow[i+4].getWidth();
static LLCullResult result[2];
LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+i+4;
renderShadow(view[i+4], proj[i+4], shadow_cam, result[i], FALSE, FALSE);
renderShadow(view[i+4], proj[i+4], shadow_cam, result[i], FALSE, FALSE, target_width);
mShadow[i+4].flush();
}

View File

@ -264,7 +264,7 @@ public:
void setHighlightObject(LLDrawable* obj) { mHighlightObject = obj; }
void renderShadow(glh::matrix4f& view, glh::matrix4f& proj, LLCamera& camera, LLCullResult& result, BOOL use_shader = TRUE, BOOL use_occlusion = TRUE);
void renderShadow(glh::matrix4f& view, glh::matrix4f& proj, LLCamera& camera, LLCullResult& result, BOOL use_shader, BOOL use_occlusion, U32 target_width);
void renderHighlights();
void renderDebug();
void renderPhysicsDisplay();