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authorRémi Verschelde <rverschelde@gmail.com>2018-10-02 15:53:24 +0200
committerRémi Verschelde <rverschelde@gmail.com>2018-10-02 15:53:24 +0200
commitac2a4771d51a73cb3da2e54af4ef277538b2499a (patch)
tree6267e4bd7f8ff9221524da4bbf4e128371b8388d
parent9c93a401b9aadbc34354cc0246b90b7afa98f47c (diff)
GLES2: Implement pixel snap 2D option
-rw-r--r--drivers/gles2/rasterizer_canvas_gles2.cpp3
-rw-r--r--drivers/gles2/shaders/canvas.glsl4
-rw-r--r--drivers/gles3/shaders/canvas.glsl1
3 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gles2/rasterizer_canvas_gles2.cpp b/drivers/gles2/rasterizer_canvas_gles2.cpp
index 30776091a4..18b5dd3483 100644
--- a/drivers/gles2/rasterizer_canvas_gles2.cpp
+++ b/drivers/gles2/rasterizer_canvas_gles2.cpp
@@ -1185,7 +1185,6 @@ void RasterizerCanvasGLES2::initialize() {
_EIDX(1, 1), _EIDX(1, 2), _EIDX(2, 2),
_EIDX(2, 2), _EIDX(2, 1), _EIDX(1, 1)
};
- ;
#undef _EIDX
glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(elems), elems, GL_STATIC_DRAW);
@@ -1200,6 +1199,8 @@ void RasterizerCanvasGLES2::initialize() {
state.canvas_shader.bind();
state.lens_shader.init();
+
+ state.canvas_shader.set_conditional(CanvasShaderGLES2::USE_PIXEL_SNAP, GLOBAL_DEF("rendering/quality/2d/use_pixel_snap", false));
}
void RasterizerCanvasGLES2::finalize() {
diff --git a/drivers/gles2/shaders/canvas.glsl b/drivers/gles2/shaders/canvas.glsl
index 3db60f7caa..b990384949 100644
--- a/drivers/gles2/shaders/canvas.glsl
+++ b/drivers/gles2/shaders/canvas.glsl
@@ -96,6 +96,10 @@ VERTEX_SHADER_CODE
color_interp = color;
+#ifdef USE_PIXEL_SNAP
+ outvec.xy = floor(outvec + 0.5).xy;
+#endif
+
gl_Position = projection_matrix * outvec;
}
diff --git a/drivers/gles3/shaders/canvas.glsl b/drivers/gles3/shaders/canvas.glsl
index 5203f53fa2..8e8b693eb2 100644
--- a/drivers/gles3/shaders/canvas.glsl
+++ b/drivers/gles3/shaders/canvas.glsl
@@ -182,7 +182,6 @@ VERTEX_SHADER_CODE
color_interp = color;
#ifdef USE_PIXEL_SNAP
-
outvec.xy = floor(outvec + 0.5).xy;
#endif