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glshader: attribute locations are -1 on error

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This commit is contained in:
Matthew Waters 2015-03-13 17:41:17 +00:00
parent 40a4530c5d
commit a29a18cc3a
2 changed files with 5 additions and 5 deletions
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6
ext/gl/gltestsrc.c
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@ -222,8 +222,8 @@ gst_gl_test_src_shader (GstGLTestSrc * v, GstBuffer * buffer, int w, int h)
GLushort indices[] = { 0, 1, 2, 3, 0 }; GLushort indices[] = { 0, 1, 2, 3, 0 };
GLint attr_position_loc = 0; GLint attr_position_loc = -1;
GLint attr_uv_loc = 0; GLint attr_uv_loc = -1;
if (gst_gl_context_get_gl_api (v->context)) { if (gst_gl_context_get_gl_api (v->context)) {
@ -316,7 +316,7 @@ gst_gl_test_src_checkers (GstGLTestSrc * v, gint checker_width)
GLushort indices[] = { 0, 1, 2, 3, 0 }; GLushort indices[] = { 0, 1, 2, 3, 0 };
GLint attr_position_loc = 0; GLint attr_position_loc = -1;
if (gst_gl_context_get_gl_api (v->context)) { if (gst_gl_context_get_gl_api (v->context)) {

4
gst-libs/gst/gl/gstglshader.c
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@ -1167,9 +1167,9 @@ gst_gl_shader_get_attribute_location (GstGLShader * shader, const gchar * name)
GstGLShaderPrivate *priv; GstGLShaderPrivate *priv;
GstGLFuncs *gl; GstGLFuncs *gl;
g_return_val_if_fail (shader != NULL, 0); g_return_val_if_fail (shader != NULL, -1);
priv = shader->priv; priv = shader->priv;
g_return_val_if_fail (priv->program_handle != 0, 0); g_return_val_if_fail (priv->program_handle != 0, -1);
if (0 == priv->vertex_handle) if (0 == priv->vertex_handle)
return -1; return -1;