Lower GLSL version requirement
I didn't really use any of the newer features anyway. This should accomodate open source drivers that use older versions of MESA.
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@ -87,12 +87,12 @@ public abstract class Curve {
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Curve.borderColor = borderColor;
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ContextCapabilities capabilities = GLContext.getCapabilities();
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mmsliderSupported = capabilities.GL_EXT_framebuffer_object && capabilities.OpenGL33;
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mmsliderSupported = capabilities.GL_EXT_framebuffer_object && capabilities.OpenGL30;
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if (mmsliderSupported)
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CurveRenderState.init(width, height, circleSize);
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else {
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if (Options.getSkin().getSliderStyle() != Skin.STYLE_PEPPYSLIDER)
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Log.warn("New slider style requires FBO support and OpenGL 3.2.");
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Log.warn("New slider style requires FBO support and OpenGL 3.0.");
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}
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}
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@ -409,10 +409,10 @@ public class CurveRenderState {
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program = GL20.glCreateProgram();
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int vtxShdr = GL20.glCreateShader(GL20.GL_VERTEX_SHADER);
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int frgShdr = GL20.glCreateShader(GL20.GL_FRAGMENT_SHADER);
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GL20.glShaderSource(vtxShdr, "#version 330\n"
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GL20.glShaderSource(vtxShdr, "#version 130\n"
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+ "\n"
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+ "layout(location = 0) in vec4 in_position;\n"
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+ "layout(location = 1) in vec2 in_tex_coord;\n"
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+ "in vec4 in_position;\n"
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+ "in vec2 in_tex_coord;\n"
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+ "\n"
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+ "out vec2 tex_coord;\n"
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+ "void main()\n"
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@ -426,7 +426,7 @@ public class CurveRenderState {
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String error = GL20.glGetShaderInfoLog(vtxShdr, 1024);
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Log.error("Vertex Shader compilation failed.", new Exception(error));
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}
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GL20.glShaderSource(frgShdr, "#version 330\n"
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GL20.glShaderSource(frgShdr, "#version 130\n"
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+ "\n"
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+ "uniform sampler1D tex;\n"
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+ "uniform vec2 tex_size;\n"
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@ -434,7 +434,7 @@ public class CurveRenderState {
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+ "uniform vec4 col_border;\n"
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+ "\n"
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+ "in vec2 tex_coord;\n"
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+ "layout(location = 0) out vec4 out_colour;\n"
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+ "out vec4 out_colour;\n"
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+ "\n"
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+ "void main()\n"
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+ "{\n"
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@ -451,6 +451,7 @@ public class CurveRenderState {
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}
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GL20.glAttachShader(program, vtxShdr);
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GL20.glAttachShader(program, frgShdr);
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GL30.glBindFragDataLocation(program, 0, "out_colour");
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GL20.glLinkProgram(program);
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res = GL20.glGetProgrami(program, GL20.GL_LINK_STATUS);
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if (res != GL11.GL_TRUE) {
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