Frox/Vektor
1
2
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix: make the selection box thickness scale invariant

Browse Source
This commit is contained in:
Froxwin
2026-03-14 15:07:42 +05:30
parent af6b0c4d30
commit 1fb4b1c1e1
2 changed files with 6 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
shaders/selection.frag.glsl
View File

@@ -5,6 +5,7 @@ in vec2 vPos;
out vec4 FragColor;
uniform float uTime;
uniform float uScale;
uniform vec4 uColor1;
uniform vec4 uColor2;
uniform vec2 uMin;
@@ -12,7 +13,7 @@ uniform vec2 uMax;
void main()
{
float borderWidth = 0.008;
float borderWidth = 0.008 / uScale;
float distX = min(vPos.x - uMin.x, uMax.x - vPos.x);

4
src/ui/vektorcanvas.c
View File

@@ -38,6 +38,7 @@ static GLuint shader_standard_uProjMatrixLoc;
static GLuint shader_selection_uProjMatrixLoc;
static GLuint shader_selection_uTimeLoc;
static GLuint shader_selection_uScaleLoc;
static GLuint shader_selection_uC1Loc;
static GLuint shader_selection_uC2Loc;
static GLuint shader_selection_uMinLoc;
@@ -103,6 +104,8 @@ static void init_shader(void) {
glGetUniformLocation(selection_shader_program, "uProjection");
shader_selection_uTimeLoc =
glGetUniformLocation(selection_shader_program, "uTime");
shader_selection_uScaleLoc =
glGetUniformLocation(selection_shader_program, "uScale");
shader_selection_uC1Loc =
glGetUniformLocation(selection_shader_program, "uColor1");
shader_selection_uC2Loc =
@@ -205,6 +208,7 @@ static gboolean render(GtkGLArea* a, GdkGLContext* ctx,
glUniformMatrix4fv(shader_selection_uProjMatrixLoc, 1, GL_FALSE,
renderInfo->canvasTransform);
glUniform1f(shader_selection_uTimeLoc, time);
glUniform1f(shader_selection_uScaleLoc, renderInfo->zoom);
glUniform2f(shader_selection_uMinLoc, bbox.min.x, bbox.min.y);
glUniform2f(shader_selection_uMaxLoc, bbox.max.x, bbox.max.y);
glUniform4f(shader_selection_uC1Loc, 0, 0, 0, 0);