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graphics: Bug fix: vertex position should be highp

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Hajime Hoshi 2017-12-16 03:28:48 +09:00
parent d45a975e3d
commit 078d107c24
1 changed files with 2 additions and 2 deletions
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4
internal/graphics/shader.go
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@ -63,7 +63,7 @@ precision mediump float;
uniform sampler2D texture; uniform sampler2D texture;
uniform mat4 color_matrix; uniform mat4 color_matrix;
uniform vec4 color_matrix_translation; uniform vec4 color_matrix_translation;
uniform vec2 source_size; uniform highp vec2 source_size;
uniform int filter_type; uniform int filter_type;
varying highp vec2 varying_tex_coord; varying highp vec2 varying_tex_coord;
@ -92,7 +92,7 @@ vec4 getColorAt(highp vec2 pos) {
void main(void) { void main(void) {
vec4 color = vec4(0, 0, 0, 0); vec4 color = vec4(0, 0, 0, 0);
vec2 pos = roundTexel(varying_tex_coord); highp vec2 pos = roundTexel(varying_tex_coord);
if (filter_type == 1) { if (filter_type == 1) {
// Nearest neighbor // Nearest neighbor
color = getColorAt(pos); color = getColorAt(pos);