| diff --git a/gst-libs/gst/gl/gstglcolorconvert.c b/gst-libs/gst/gl/gstglcolorconvert.c |
| index 60d9653a..b493a325 100644 |
| --- a/gst-libs/gst/gl/gstglcolorconvert.c |
| +++ b/gst-libs/gst/gl/gstglcolorconvert.c |
| @@ -137,6 +137,18 @@ static const gfloat from_rgb_bt709_vcoeff[] = {0.440654f, -0.400285f, -0.040370f |
| "uniform float poffset_x;\n" \ |
| "uniform float poffset_y;\n" |
| |
| +#define DEFAULT_UNIFORMS_HIGH \ |
| + "#ifdef GL_ES\n" \ |
| + "precision highp float;\n" \ |
| + "#endif\n" \ |
| + "uniform vec2 tex_scale0;\n" \ |
| + "uniform vec2 tex_scale1;\n" \ |
| + "uniform vec2 tex_scale2;\n" \ |
| + "uniform float width;\n" \ |
| + "uniform float height;\n" \ |
| + "uniform float poffset_x;\n" \ |
| + "uniform float poffset_y;\n" |
| + |
| #define MAX_FUNCTIONS 4 |
| |
| #define glsl_OES_extension_string "#extension GL_OES_EGL_image_external : require \n" |
| @@ -356,7 +368,7 @@ static const gchar templ_YUY2_UYVY_to_RGB_BODY[] = |
| |
| static const struct shader_templ templ_YUY2_UYVY_to_RGB = |
| { NULL, |
| - DEFAULT_UNIFORMS YUV_TO_RGB_COEFFICIENTS "uniform sampler2D Ytex;\n", |
| + DEFAULT_UNIFORMS_HIGH YUV_TO_RGB_COEFFICIENTS "uniform sampler2D Ytex;\n", |
| { glsl_func_yuv_to_rgb, NULL, }, |
| GST_GL_TEXTURE_TARGET_2D |
| }; |
| @@ -387,7 +399,7 @@ static const gchar templ_RGB_to_YUY2_UYVY_BODY[] = |
| |
| static const struct shader_templ templ_RGB_to_YUY2_UYVY = |
| { NULL, |
| - DEFAULT_UNIFORMS RGB_TO_YUV_COEFFICIENTS "uniform sampler2D tex;\n", |
| + DEFAULT_UNIFORMS_HIGH RGB_TO_YUV_COEFFICIENTS "uniform sampler2D tex;\n", |
| { glsl_func_rgb_to_yuv, NULL, }, |
| GST_GL_TEXTURE_TARGET_2D |
| }; |
