summaryrefslogtreecommitdiffstats
path: root/doc/src/snippets
diff options
context:
space:
mode:
authorRhys Weatherley <rhys.weatherley@nokia.com>2009-11-05 00:25:12 (GMT)
committerRhys Weatherley <rhys.weatherley@nokia.com>2009-11-05 06:46:05 (GMT)
commitb91f1a2f749586014e8b28c6766015ff6ba62ee7 (patch)
treeb7c4eebcd52754645f463b363a425ce163f643a9 /doc/src/snippets
parent23572588c4b0c759c14a6c1687e5bd86461e31e8 (diff)
downloadQt-b91f1a2f749586014e8b28c6766015ff6ba62ee7.zip
Qt-b91f1a2f749586014e8b28c6766015ff6ba62ee7.tar.gz
Qt-b91f1a2f749586014e8b28c6766015ff6ba62ee7.tar.bz2
Modify QGLShader and QGLShaderProgram in response to API review
Reviewed-by: Sarah Smith
Diffstat (limited to 'doc/src/snippets')
-rw-r--r--doc/src/snippets/code/src_opengl_qglshaderprogram.cpp15
1 files changed, 9 insertions, 6 deletions
diff --git a/doc/src/snippets/code/src_opengl_qglshaderprogram.cpp b/doc/src/snippets/code/src_opengl_qglshaderprogram.cpp
index 2997297..9a15f19 100644
--- a/doc/src/snippets/code/src_opengl_qglshaderprogram.cpp
+++ b/doc/src/snippets/code/src_opengl_qglshaderprogram.cpp
@@ -40,32 +40,32 @@
****************************************************************************/
//! [0]
-QGLShader shader(QGLShader::VertexShader);
-shader.compile(code);
+QGLShader shader(QGLShader::Vertex);
+shader.compileSourceCode(code);
QGLShaderProgram program(context);
program.addShader(shader);
program.link();
-program.enable();
+program.bind();
//! [0]
//! [1]
-program.addShader(QGLShader::VertexShader,
+program.addShaderFromSourceCode(QGLShader::Vertex,
"attribute highp vec4 vertex;\n"
"attribute mediump mat4 matrix;\n"
"void main(void)\n"
"{\n"
" gl_Position = matrix * vertex;\n"
"}");
-program.addShader(QGLShader::FragmentShader,
+program.addShaderFromSourceCode(QGLShader::Fragment,
"uniform mediump vec4 color;\n"
"void main(void)\n"
"{\n"
" gl_FragColor = color;\n"
"}");
program.link();
-program.enable();
+program.bind();
int vertexLocation = program.attributeLocation("vertex");
int matrixLocation = program.attributeLocation("matrix");
@@ -84,9 +84,12 @@ QColor color(0, 255, 0, 255);
QMatrix4x4 pmvMatrix;
pmvMatrix.ortho(rect());
+program.enableAttributeArray(vertexLocation);
program.setAttributeArray(vertexLocation, triangleVertices, 3);
program.setUniformValue(matrixLocation, pmvMatrix);
program.setUniformValue(colorLocation, color);
glDrawArrays(GL_TRIANGLES, 0, 3);
+
+program.disableAttributeArray(vertexLocation);
//! [2]