jpeg pushed a commit to branch master.
http://git.enlightenment.org/core/efl.git/commit/?id=224506171fca9c814fc188e78c64d57d8529fac1
commit 224506171fca9c814fc188e78c64d57d8529fac1
Author: Jean-Philippe Andre <jp.an...@samsung.com>
Date: Fri Jul 4 18:07:34 2014 +0900
Evas gl: Add shaders for RGB+Alpha mode
These shaders take two textures as input and sample RGB from
texture 1 and alpha from texture 2. This is the non-premultiplied
version, so RGB' = RGB*A.
This includes only the GLSL code.
---
src/modules/evas/engines/gl_common/shader/compile.sh | 3 +++
.../evas/engines/gl_common/shader/rgb_a_pair_frag.h | 18 ++++++++++++++++++
.../evas/engines/gl_common/shader/rgb_a_pair_frag.shd | 18 ++++++++++++++++++
.../engines/gl_common/shader/rgb_a_pair_nomul_frag.h | 16 ++++++++++++++++
.../gl_common/shader/rgb_a_pair_nomul_frag.shd | 16 ++++++++++++++++
.../engines/gl_common/shader/rgb_a_pair_nomul_vert.h | 16 ++++++++++++++++
.../gl_common/shader/rgb_a_pair_nomul_vert.shd | 16 ++++++++++++++++
.../evas/engines/gl_common/shader/rgb_a_pair_vert.h | 19 +++++++++++++++++++
.../evas/engines/gl_common/shader/rgb_a_pair_vert.shd | 19 +++++++++++++++++++
9 files changed, 141 insertions(+)
diff --git a/src/modules/evas/engines/gl_common/shader/compile.sh
b/src/modules/evas/engines/gl_common/shader/compile.sh
index 3ce2d5c..bf7c4cd 100755
--- a/src/modules/evas/engines/gl_common/shader/compile.sh
+++ b/src/modules/evas/engines/gl_common/shader/compile.sh
@@ -66,6 +66,9 @@ compile nv12_nomul
compile yuy2
compile yuy2_nomul
+compile rgb_a_pair
+compile rgb_a_pair_nomul
+
compile filter_blur_bgra
compile filter_blur_bgra_nomul
compile filter_blur
diff --git a/src/modules/evas/engines/gl_common/shader/rgb_a_pair_frag.h
b/src/modules/evas/engines/gl_common/shader/rgb_a_pair_frag.h
new file mode 100644
index 0000000..168709d
--- /dev/null
+++ b/src/modules/evas/engines/gl_common/shader/rgb_a_pair_frag.h
@@ -0,0 +1,18 @@
+"#ifdef GL_ES\n"
+"#ifdef GL_FRAGMENT_PRECISION_HIGH\n"
+"precision highp float;\n"
+"#else\n"
+"precision mediump float;\n"
+"#endif\n"
+"#endif\n"
+"uniform sampler2D tex;\n"
+"uniform sampler2D texm;\n"
+"varying vec4 col;\n"
+"varying vec2 tex_c;\n"
+"varying vec2 tex_a;\n"
+"void main()\n"
+"{\n"
+" gl_FragColor.rgb = texture2D(tex, tex_c.xy).rgb * col.rgb *
texture2D(texm, tex_a).g;\n"
+" gl_FragColor.a = col.a * texture2D(texm, tex_a).g;\n"
+"}\n"
+"\n"
diff --git a/src/modules/evas/engines/gl_common/shader/rgb_a_pair_frag.shd
b/src/modules/evas/engines/gl_common/shader/rgb_a_pair_frag.shd
new file mode 100644
index 0000000..5dab4d0
--- /dev/null
+++ b/src/modules/evas/engines/gl_common/shader/rgb_a_pair_frag.shd
@@ -0,0 +1,18 @@
+#ifdef GL_ES
+#ifdef GL_FRAGMENT_PRECISION_HIGH
+precision highp float;
+#else
+precision mediump float;
+#endif
+#endif
+uniform sampler2D tex;
+uniform sampler2D texm;
+varying vec4 col;
+varying vec2 tex_c;
+varying vec2 tex_a;
+void main()
+{
+ gl_FragColor.rgb = texture2D(tex, tex_c.xy).rgb * col.rgb * texture2D(texm,
tex_a).g;
+ gl_FragColor.a = col.a * texture2D(texm, tex_a).g;
+}
+
diff --git a/src/modules/evas/engines/gl_common/shader/rgb_a_pair_nomul_frag.h
b/src/modules/evas/engines/gl_common/shader/rgb_a_pair_nomul_frag.h
new file mode 100644
index 0000000..c48aee4
--- /dev/null
+++ b/src/modules/evas/engines/gl_common/shader/rgb_a_pair_nomul_frag.h
@@ -0,0 +1,16 @@
+"#ifdef GL_ES\n"
+"#ifdef GL_FRAGMENT_PRECISION_HIGH\n"
+"precision highp float;\n"
+"#else\n"
+"precision mediump float;\n"
+"#endif\n"
+"#endif\n"
+"uniform sampler2D tex;\n"
+"uniform sampler2D texm;\n"
+"varying vec2 tex_c;\n"
+"varying vec2 tex_a;\n"
+"void main()\n"
+"{\n"
+" gl_FragColor.rgb = texture2D(tex, tex_c.xy).rgb * texture2D(texm,
tex_a).g;\n"
+" gl_FragColor.a = texture2D(texm, tex_a).g;\n"
+"}\n"
diff --git
a/src/modules/evas/engines/gl_common/shader/rgb_a_pair_nomul_frag.shd
b/src/modules/evas/engines/gl_common/shader/rgb_a_pair_nomul_frag.shd
new file mode 100644
index 0000000..6baba6c
--- /dev/null
+++ b/src/modules/evas/engines/gl_common/shader/rgb_a_pair_nomul_frag.shd
@@ -0,0 +1,16 @@
+#ifdef GL_ES
+#ifdef GL_FRAGMENT_PRECISION_HIGH
+precision highp float;
+#else
+precision mediump float;
+#endif
+#endif
+uniform sampler2D tex;
+uniform sampler2D texm;
+varying vec2 tex_c;
+varying vec2 tex_a;
+void main()
+{
+ gl_FragColor.rgb = texture2D(tex, tex_c.xy).rgb * texture2D(texm, tex_a).g;
+ gl_FragColor.a = texture2D(texm, tex_a).g;
+}
diff --git a/src/modules/evas/engines/gl_common/shader/rgb_a_pair_nomul_vert.h
b/src/modules/evas/engines/gl_common/shader/rgb_a_pair_nomul_vert.h
new file mode 100644
index 0000000..a0685be
--- /dev/null
+++ b/src/modules/evas/engines/gl_common/shader/rgb_a_pair_nomul_vert.h
@@ -0,0 +1,16 @@
+"#ifdef GL_ES\n"
+"precision highp float;\n"
+"#endif\n"
+"attribute vec4 vertex;\n"
+"attribute vec2 tex_coord;\n"
+"attribute vec2 tex_coordm;\n"
+"uniform mat4 mvp;\n"
+"varying vec2 tex_c;\n"
+"varying vec2 tex_a;\n"
+"void main()\n"
+"{\n"
+" gl_Position = mvp * vertex;\n"
+" tex_c = tex_coord;\n"
+" tex_a = tex_coordm;\n"
+"}\n"
+"\n"
diff --git
a/src/modules/evas/engines/gl_common/shader/rgb_a_pair_nomul_vert.shd
b/src/modules/evas/engines/gl_common/shader/rgb_a_pair_nomul_vert.shd
new file mode 100644
index 0000000..bf2c242
--- /dev/null
+++ b/src/modules/evas/engines/gl_common/shader/rgb_a_pair_nomul_vert.shd
@@ -0,0 +1,16 @@
+#ifdef GL_ES
+precision highp float;
+#endif
+attribute vec4 vertex;
+attribute vec2 tex_coord;
+attribute vec2 tex_coordm;
+uniform mat4 mvp;
+varying vec2 tex_c;
+varying vec2 tex_a;
+void main()
+{
+ gl_Position = mvp * vertex;
+ tex_c = tex_coord;
+ tex_a = tex_coordm;
+}
+
diff --git a/src/modules/evas/engines/gl_common/shader/rgb_a_pair_vert.h
b/src/modules/evas/engines/gl_common/shader/rgb_a_pair_vert.h
new file mode 100644
index 0000000..e8158d1
--- /dev/null
+++ b/src/modules/evas/engines/gl_common/shader/rgb_a_pair_vert.h
@@ -0,0 +1,19 @@
+"#ifdef GL_ES\n"
+"precision highp float;\n"
+"#endif\n"
+"attribute vec4 vertex;\n"
+"attribute vec4 color;\n"
+"attribute vec2 tex_coord;\n"
+"attribute vec2 tex_coordm;\n"
+"uniform mat4 mvp;\n"
+"varying vec4 col;\n"
+"varying vec2 tex_c;\n"
+"varying vec2 tex_a;\n"
+"void main()\n"
+"{\n"
+" gl_Position = mvp * vertex;\n"
+" col = color;\n"
+" tex_c = tex_coord;\n"
+" tex_a = tex_coordm;\n"
+"}\n"
+"\n"
diff --git a/src/modules/evas/engines/gl_common/shader/rgb_a_pair_vert.shd
b/src/modules/evas/engines/gl_common/shader/rgb_a_pair_vert.shd
new file mode 100644
index 0000000..4a57c52
--- /dev/null
+++ b/src/modules/evas/engines/gl_common/shader/rgb_a_pair_vert.shd
@@ -0,0 +1,19 @@
+#ifdef GL_ES
+precision highp float;
+#endif
+attribute vec4 vertex;
+attribute vec4 color;
+attribute vec2 tex_coord;
+attribute vec2 tex_coordm;
+uniform mat4 mvp;
+varying vec4 col;
+varying vec2 tex_c;
+varying vec2 tex_a;
+void main()
+{
+ gl_Position = mvp * vertex;
+ col = color;
+ tex_c = tex_coord;
+ tex_a = tex_coordm;
+}
+
--
