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authorJuan Linietsky <reduzio@gmail.com>2018-01-02 18:44:09 -0300
committerJuan Linietsky <reduzio@gmail.com>2018-01-02 18:45:00 -0300
commit2c226e4edf720ebbadf355e244b27082ca01f330 (patch)
treefe03ed994ad67dd10d8e75b9016a80abd19f40cc
parent14772d22136ac87e2bbf2b94639f79242330ae0a (diff)
Some fixes to improve precision and speed on Android. Fixes precision issues on Mali and PowerVR.
-rw-r--r--drivers/gles3/rasterizer_gles3.cpp10
-rw-r--r--drivers/gles3/shaders/canvas.glsl4
2 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gles3/rasterizer_gles3.cpp b/drivers/gles3/rasterizer_gles3.cpp
index 5f3b42abf6..7ae1758643 100644
--- a/drivers/gles3/rasterizer_gles3.cpp
+++ b/drivers/gles3/rasterizer_gles3.cpp
@@ -338,6 +338,15 @@ void RasterizerGLES3::blit_render_target_to_screen(RID p_render_target, const Re
RasterizerStorageGLES3::RenderTarget *rt = storage->render_target_owner.getornull(p_render_target);
ERR_FAIL_COND(!rt);
+#if 1
+
+ Size2 win_size = OS::get_singleton()->get_window_size();
+ glBindFramebuffer(GL_READ_FRAMEBUFFER, rt->fbo);
+ glReadBuffer(GL_COLOR_ATTACHMENT0);
+ glBindFramebuffer(GL_DRAW_FRAMEBUFFER, RasterizerStorageGLES3::system_fbo);
+ glBlitFramebuffer(0, 0, rt->width, rt->height, p_screen_rect.position.x, win_size.height - p_screen_rect.position.y - p_screen_rect.size.height, p_screen_rect.position.x + p_screen_rect.size.width, win_size.height, GL_COLOR_BUFFER_BIT, GL_NEAREST);
+
+#else
canvas->canvas_begin();
glDisable(GL_BLEND);
glBindFramebuffer(GL_FRAMEBUFFER, RasterizerStorageGLES3::system_fbo);
@@ -350,6 +359,7 @@ void RasterizerGLES3::blit_render_target_to_screen(RID p_render_target, const Re
canvas->draw_generic_textured_rect(p_screen_rect, Rect2(0, 0, 1, -1));
glBindTexture(GL_TEXTURE_2D, 0);
canvas->canvas_end();
+#endif
}
void RasterizerGLES3::end_frame(bool p_swap_buffers) {
diff --git a/drivers/gles3/shaders/canvas.glsl b/drivers/gles3/shaders/canvas.glsl
index 0b8230234b..46641482ec 100644
--- a/drivers/gles3/shaders/canvas.glsl
+++ b/drivers/gles3/shaders/canvas.glsl
@@ -42,7 +42,7 @@ uniform highp mat4 modelview_matrix;
uniform highp mat4 extra_matrix;
-out mediump vec2 uv_interp;
+out highp vec2 uv_interp;
out mediump vec4 color_interp;
#ifdef USE_NINEPATCH
@@ -207,7 +207,7 @@ uniform mediump sampler2D color_texture; // texunit:0
uniform highp vec2 color_texpixel_size;
uniform mediump sampler2D normal_texture; // texunit:1
-in mediump vec2 uv_interp;
+in highp vec2 uv_interp;
in mediump vec4 color_interp;