[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [16269] branches/apricot/source/blender/ gpu/intern: Apricot Branch: still didn't get the glsl obcolor mixing right,

Brecht Van Lommel brechtvanlommel at pandora.be
Wed Aug 27 13:56:12 CEST 2008


Revision: 16269
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=16269
Author:   blendix
Date:     2008-08-27 13:56:11 +0200 (Wed, 27 Aug 2008)

Log Message:
-----------
Apricot Branch: still didn't get the glsl obcolor mixing right,
forgot why I did it the other way around before (because of alpha),
should work correct now.

Also, noticed I committed a bugfix before without knowing related
to creating material buckets with > 65k faces. The fix was provided
by Samuel Anjam, thanks!

Modified Paths:
--------------
    branches/apricot/source/blender/gpu/intern/gpu_material.c
    branches/apricot/source/blender/gpu/intern/gpu_shader_material.glsl
    branches/apricot/source/blender/gpu/intern/gpu_shader_material.glsl.c

Modified: branches/apricot/source/blender/gpu/intern/gpu_material.c
===================================================================
--- branches/apricot/source/blender/gpu/intern/gpu_material.c	2008-08-27 07:12:07 UTC (rev 16268)
+++ branches/apricot/source/blender/gpu/intern/gpu_material.c	2008-08-27 11:56:11 UTC (rev 16269)
@@ -1096,7 +1096,7 @@
 	GPUNodeLink *emit, *ulinfac, *ulogfac, *mistfac;
 	Material *ma= shi->mat;
 	World *world= mat->scene->world;
-	float linfac, logfac, misttype, one = 1.0f;
+	float linfac, logfac, misttype;
 
 	memset(shr, 0, sizeof(*shr));
 
@@ -1161,10 +1161,10 @@
 			GPU_link(mat, "shade_add", shr->combined, shr->spec, &shr->combined);
 	}
 
-	if(ma->shade_flag & MA_OBCOLOR) {
-		mat->obcolalpha = 1;
+	GPU_link(mat, "mtex_alpha_to_col", shr->combined, shr->alpha, &shr->combined);
+
+	if(ma->shade_flag & MA_OBCOLOR)
 		GPU_link(mat, "shade_obcolor", shr->combined, GPU_builtin(GPU_OBCOLOR), &shr->combined);
-	}
 
 	if(world && (world->mode & WO_MIST) && !(ma->mode & MA_NOMIST)) {
 		misttype = world->mistype;
@@ -1179,13 +1179,16 @@
 
 	if(!(ma->mode & MA_ZTRA)) {
 		if(world && (GPU_link_changed(shr->alpha) || ma->alpha != 1.0f))
-			GPU_link(mat, "shade_world_mix", shr->alpha, GPU_uniform(&world->horr),
+			GPU_link(mat, "shade_world_mix", GPU_uniform(&world->horr),
 				shr->combined, &shr->combined);
 
-		GPU_link(mat, "set_value", GPU_uniform(&one), &shr->alpha);
+		GPU_link(mat, "shade_alpha_opaque", shr->combined, &shr->combined);
 	}
 
-	GPU_link(mat, "mtex_alpha_to_col", shr->combined, shr->alpha, &shr->combined);
+	if(ma->shade_flag & MA_OBCOLOR) {
+		mat->obcolalpha = 1;
+		GPU_link(mat, "shade_alpha_obcolor", shr->combined, GPU_builtin(GPU_OBCOLOR), &shr->combined);
+	}
 }
 
 GPUNodeLink *GPU_blender_material(GPUMaterial *mat, Material *ma)

Modified: branches/apricot/source/blender/gpu/intern/gpu_shader_material.glsl
===================================================================
--- branches/apricot/source/blender/gpu/intern/gpu_shader_material.glsl	2008-08-27 07:12:07 UTC (rev 16268)
+++ branches/apricot/source/blender/gpu/intern/gpu_shader_material.glsl	2008-08-27 11:56:11 UTC (rev 16269)
@@ -1475,7 +1475,7 @@
 
 void shade_obcolor(vec4 col, vec4 obcol, out vec4 outcol)
 {
-	outcol = col*obcol;
+	outcol = vec4(col.rgb*obcol.rgb, col.a);
 }
 
 void ramp_rgbtobw(vec3 color, out float outval)
@@ -1525,9 +1525,19 @@
 	outfac = (1.0-fac)*(1.0-misi);
 }
 
-void shade_world_mix(float fac, vec3 hor, vec4 col, out vec4 outcol)
+void shade_world_mix(vec3 hor, vec4 col, out vec4 outcol)
 {
-	fac = clamp(fac, 0.0, 1.0);
+	float fac = clamp(col.a, 0.0, 1.0);
 	outcol = vec4(mix(hor, col.rgb, fac), col.a);
 }
 
+void shade_alpha_opaque(vec4 col, out vec4 outcol)
+{
+	outcol = vec4(col.rgb, 1.0);
+}
+
+void shade_alpha_obcolor(vec4 col, vec4 obcol, out vec4 outcol)
+{
+	outcol = vec4(col.rgb, col.a*obcol.a);
+}
+

Modified: branches/apricot/source/blender/gpu/intern/gpu_shader_material.glsl.c
===================================================================
--- branches/apricot/source/blender/gpu/intern/gpu_shader_material.glsl.c	2008-08-27 07:12:07 UTC (rev 16268)
+++ branches/apricot/source/blender/gpu/intern/gpu_shader_material.glsl.c	2008-08-27 11:56:11 UTC (rev 16269)
@@ -1,979 +1,979 @@
 /* DataToC output of file <gpu_shader_material_glsl> */
 
-int datatoc_gpu_shader_material_glsl_size= 32419;
+int datatoc_gpu_shader_material_glsl_size= 32632;
 char datatoc_gpu_shader_material_glsl[]= {
- 10,102,108,
-111, 97,116, 32,101,120,112, 95, 98,108,101,110,100,101,114, 40,102,108,111, 97,116, 32,102, 41, 10,123, 10,  9,114,101,116,117,
-114,110, 32,112,111,119, 40, 50, 46, 55, 49, 56, 50, 56, 49, 56, 50, 56, 52, 54, 44, 32,102, 41, 59, 10,125, 10, 10,118,111,105,
-100, 32,114,103, 98, 95,116,111, 95,104,115,118, 40,118,101, 99, 52, 32,114,103, 98, 44, 32,111,117,116, 32,118,101, 99, 52, 32,
-111,117,116, 99,111,108, 41, 10,123, 10,  9,102,108,111, 97,116, 32, 99,109, 97,120, 44, 32, 99,109,105,110, 44, 32,104, 44, 32,
-115, 44, 32,118, 44, 32, 99,100,101,108,116, 97, 59, 10,  9,118,101, 99, 51, 32, 99, 59, 10, 10,  9, 99,109, 97,120, 32, 61, 32,
-109, 97,120, 40,114,103, 98, 91, 48, 93, 44, 32,109, 97,120, 40,114,103, 98, 91, 49, 93, 44, 32,114,103, 98, 91, 50, 93, 41, 41,
- 59, 10,  9, 99,109,105,110, 32, 61, 32,109,105,110, 40,114,103, 98, 91, 48, 93, 44, 32,109,105,110, 40,114,103, 98, 91, 49, 93,
- 44, 32,114,103, 98, 91, 50, 93, 41, 41, 59, 10,  9, 99,100,101,108,116, 97, 32, 61, 32, 99,109, 97,120, 45, 99,109,105,110, 59,
- 10, 10,  9,118, 32, 61, 32, 99,109, 97,120, 59, 10,  9,105,102, 32, 40, 99,109, 97,120, 33, 61, 48, 46, 48, 41, 10,  9,  9,115,
- 32, 61, 32, 99,100,101,108,116, 97, 47, 99,109, 97,120, 59, 10,  9,101,108,115,101, 32,123, 10,  9,  9,115, 32, 61, 32, 48, 46,
- 48, 59, 10,  9,  9,104, 32, 61, 32, 48, 46, 48, 59, 10,  9,125, 10, 10,  9,105,102, 32, 40,115, 32, 61, 61, 32, 48, 46, 48, 41,
- 32,123, 10,  9,  9,104, 32, 61, 32, 48, 46, 48, 59, 10,  9,125, 10,  9,101,108,115,101, 32,123, 10,  9,  9, 99, 32, 61, 32, 40,
-118,101, 99, 51, 40, 99,109, 97,120, 44, 32, 99,109, 97,120, 44, 32, 99,109, 97,120, 41, 32, 45, 32,114,103, 98, 46,120,121,122,
- 41, 47, 99,100,101,108,116, 97, 59, 10, 10,  9,  9,105,102, 32, 40,114,103, 98, 46,120, 61, 61, 99,109, 97,120, 41, 32,104, 32,
- 61, 32, 99, 91, 50, 93, 32, 45, 32, 99, 91, 49, 93, 59, 10,  9,  9,101,108,115,101, 32,105,102, 32, 40,114,103, 98, 46,121, 61,
- 61, 99,109, 97,120, 41, 32,104, 32, 61, 32, 50, 46, 48, 32, 43, 32, 99, 91, 48, 93, 32, 45, 32, 32, 99, 91, 50, 93, 59, 10,  9,
-  9,101,108,115,101, 32,104, 32, 61, 32, 52, 46, 48, 32, 43, 32, 99, 91, 49, 93, 32, 45, 32, 99, 91, 48, 93, 59, 10, 10,  9,  9,
-104, 32, 47, 61, 32, 54, 46, 48, 59, 10, 10,  9,  9,105,102, 32, 40,104, 60, 48, 46, 48, 41, 10,  9,  9,  9,104, 32, 43, 61, 32,
- 49, 46, 48, 59, 10,  9,125, 10, 10,  9,111,117,116, 99,111,108, 32, 61, 32,118,101, 99, 52, 40,104, 44, 32,115, 44, 32,118, 44,
- 32,114,103, 98, 46,119, 41, 59, 10,125, 10, 10,118,111,105,100, 32,104,115,118, 95,116,111, 95,114,103, 98, 40,118,101, 99, 52,
- 32,104,115,118, 44, 32,111,117,116, 32,118,101, 99, 52, 32,111,117,116, 99,111,108, 41, 10,123, 10,  9,102,108,111, 97,116, 32,
-105, 44, 32,102, 44, 32,112, 44, 32,113, 44, 32,116, 44, 32,104, 44, 32,115, 44, 32,118, 59, 10,  9,118,101, 99, 51, 32,114,103,
- 98, 59, 10, 10,  9,104, 32, 61, 32,104,115,118, 91, 48, 93, 59, 10,  9,115, 32, 61, 32,104,115,118, 91, 49, 93, 59, 10,  9,118,
- 32, 61, 32,104,115,118, 91, 50, 93, 59, 10, 10,  9,105,102, 40,115, 61, 61, 48, 46, 48, 41, 32,123, 10,  9,  9,114,103, 98, 32,
- 61, 32,118,101, 99, 51, 40,118, 44, 32,118, 44, 32,118, 41, 59, 10,  9,125, 10,  9,101,108,115,101, 32,123, 10,  9,  9,105,102,
- 40,104, 61, 61, 49, 46, 48, 41, 10,  9,  9,  9,104, 32, 61, 32, 48, 46, 48, 59, 10,  9,  9, 10,  9,  9,104, 32, 42, 61, 32, 54,
- 46, 48, 59, 10,  9,  9,105, 32, 61, 32,102,108,111,111,114, 40,104, 41, 59, 10,  9,  9,102, 32, 61, 32,104, 32, 45, 32,105, 59,
- 10,  9,  9,114,103, 98, 32, 61, 32,118,101, 99, 51, 40,102, 44, 32,102, 44, 32,102, 41, 59, 10,  9,  9,112, 32, 61, 32,118, 42,
- 40, 49, 46, 48, 45,115, 41, 59, 10,  9,  9,113, 32, 61, 32,118, 42, 40, 49, 46, 48, 45, 40,115, 42,102, 41, 41, 59, 10,  9,  9,
-116, 32, 61, 32,118, 42, 40, 49, 46, 48, 45, 40,115, 42, 40, 49, 46, 48, 45,102, 41, 41, 41, 59, 10,  9,  9, 10,  9,  9,105,102,
- 32, 40,105, 32, 61, 61, 32, 48, 46, 48, 41, 32,114,103, 98, 32, 61, 32,118,101, 99, 51, 40,118, 44, 32,116, 44, 32,112, 41, 59,
- 10,  9,  9,101,108,115,101, 32,105,102, 32, 40,105, 32, 61, 61, 32, 49, 46, 48, 41, 32,114,103, 98, 32, 61, 32,118,101, 99, 51,
- 40,113, 44, 32,118, 44, 32,112, 41, 59, 10,  9,  9,101,108,115,101, 32,105,102, 32, 40,105, 32, 61, 61, 32, 50, 46, 48, 41, 32,
-114,103, 98, 32, 61, 32,118,101, 99, 51, 40,112, 44, 32,118, 44, 32,116, 41, 59, 10,  9,  9,101,108,115,101, 32,105,102, 32, 40,
-105, 32, 61, 61, 32, 51, 46, 48, 41, 32,114,103, 98, 32, 61, 32,118,101, 99, 51, 40,112, 44, 32,113, 44, 32,118, 41, 59, 10,  9,
-  9,101,108,115,101, 32,105,102, 32, 40,105, 32, 61, 61, 32, 52, 46, 48, 41, 32,114,103, 98, 32, 61, 32,118,101, 99, 51, 40,116,
- 44, 32,112, 44, 32,118, 41, 59, 10,  9,  9,101,108,115,101, 32,114,103, 98, 32, 61, 32,118,101, 99, 51, 40,118, 44, 32,112, 44,
- 32,113, 41, 59, 10,  9,125, 10, 10,  9,111,117,116, 99,111,108, 32, 61, 32,118,101, 99, 52, 40,114,103, 98, 44, 32,104,115,118,
- 46,119, 41, 59, 10,125, 10, 10, 35,100,101,102,105,110,101, 32, 77, 95, 80, 73, 32, 51, 46, 49, 52, 49, 53, 57, 50, 54, 53, 51,
- 53, 56, 57, 55, 57, 51, 50, 51, 56, 52, 54, 10, 10, 47, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 32, 83, 72, 65, 68, 69, 82,
- 32, 78, 79, 68, 69, 83, 32, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 47, 10, 10,118,111,105,100, 32,118, 99,
-111,108, 95, 97,116,116,114,105, 98,117,116,101, 40,118,101, 99, 52, 32, 97,116,116,118, 99,111,108, 44, 32,111,117,116, 32,118,
-101, 99, 52, 32,118, 99,111,108, 41, 10,123, 10,  9,118, 99,111,108, 32, 61, 32,118,101, 99, 52, 40, 97,116,116,118, 99,111,108,
- 46,120, 47, 50, 53, 53, 46, 48, 44, 32, 97,116,116,118, 99,111,108, 46,121, 47, 50, 53, 53, 46, 48, 44, 32, 97,116,116,118, 99,
-111,108, 46,122, 47, 50, 53, 53, 46, 48, 44, 32, 49, 46, 48, 41, 59, 10,125, 10, 10,118,111,105,100, 32,117,118, 95, 97,116,116,
-114,105, 98,117,116,101, 40,118,101, 99, 50, 32, 97,116,116,117,118, 44, 32,111,117,116, 32,118,101, 99, 51, 32,117,118, 41, 10,
-123, 10,  9,117,118, 32, 61, 32,118,101, 99, 51, 40, 97,116,116,117,118, 42, 50, 46, 48, 32, 45, 32,118,101, 99, 50, 40, 49, 46,
- 48, 44, 32, 49, 46, 48, 41, 44, 32, 48, 46, 48, 41, 59, 10,125, 10, 10,118,111,105,100, 32,103,101,111,109, 40,118,101, 99, 51,
- 32, 99,111, 44, 32,118,101, 99, 51, 32,110,111,114, 44, 32,109, 97,116, 52, 32,118,105,101,119,105,110,118,109, 97,116, 44, 32,
-118,101, 99, 51, 32, 97,116,116,111,114, 99,111, 44, 32,118,101, 99, 50, 32, 97,116,116,117,118, 44, 32,118,101, 99, 52, 32, 97,
-116,116,118, 99,111,108, 44, 32,111,117,116, 32,118,101, 99, 51, 32,103,108,111, 98, 97,108, 44, 32,111,117,116, 32,118,101, 99,
- 51, 32,108,111, 99, 97,108, 44, 32,111,117,116, 32,118,101, 99, 51, 32,118,105,101,119, 44, 32,111,117,116, 32,118,101, 99, 51,

@@ Diff output truncated at 10240 characters. @@




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