/*
* sendUniform2i
*
* parameter name - char*
* parameter value0 - GLint
* parameter value1 - GLint
* return - bool
*/
bool ShaderObject::sendUniform2i(const char * name, GLint value0, GLint value1) {
GLint location = getUniLoc(name);
if (location == -1)
return false;
glUniform2iARB(location, value0, value1);
return true;
} // end sendUniform2i()
bool Shader::sendUniform2i(char* varname, GLint v0, GLint v1)
{
GLint loc = GetUniformLocation(varname);
if (loc == -1) return false;
glUniform2iARB(loc, v0, v1);
return true;
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_ARBShaderObjects_nglUniform2iARB(JNIEnv *env, jclass clazz, jint location, jint v0, jint v1, jlong function_pointer) {
glUniform2iARBPROC glUniform2iARB = (glUniform2iARBPROC)((intptr_t)function_pointer);
glUniform2iARB(location, v0, v1);
}
void ProgramUniformGLSL::Set(int nX, int nY)
{
glUniform2iARB(m_nOpenGLUniformLocation, nX, nY);
}
static GLboolean
test_uniform_funcs(void)
{
static const char *signedFragText =
"uniform int value1; \n"
"uniform ivec2 value2; \n"
"uniform ivec3 value3; \n"
"uniform ivec4 value4; \n"
"void main() \n"
"{ \n"
" vec4 t = vec4(value4); \n"
" t += vec4(value3, 0.0); \n"
" t += vec4(value2, 0.0, 0.0); \n"
" t += vec4(value1, 0.0, 0.0, 0.0); \n"
" gl_FragColor = 0.01 * t; \n"
"} \n";
static const char *unsignedFragText =
"#extension GL_EXT_gpu_shader4: enable \n"
"uniform unsigned int value1; \n"
"uniform uvec2 value2; \n"
"uniform uvec3 value3; \n"
"uniform uvec4 value4; \n"
"void main() \n"
"{ \n"
" vec4 t = vec4(value4); \n"
" t += vec4(value3, 0.0); \n"
" t += vec4(value2, 0.0, 0.0); \n"
" t += vec4(value1, 0.0, 0.0, 0.0); \n"
" gl_FragColor = 0.01 * t; \n"
"} \n";
GLint vals[4], loc1, loc2, loc3, loc4;
GLuint shader;
/*
* Signed integer tests.
*/
shader = piglit_compile_shader_text(GL_FRAGMENT_SHADER, signedFragText);
assert(shader);
Program = piglit_link_simple_program(0, shader);
assert(Program);
glUseProgram(Program);
check_error(__FILE__, __LINE__);
loc1 = glGetUniformLocation(Program, "value1");
assert(loc1 >= 0);
loc2 = glGetUniformLocation(Program, "value2");
assert(loc2 >= 0);
loc3 = glGetUniformLocation(Program, "value3");
assert(loc3 >= 0);
loc4 = glGetUniformLocation(Program, "value4");
assert(loc4 >= 0);
check_error(__FILE__, __LINE__);
gen_values(vals, 1, SIGNED);
glUniform1iARB(loc1, vals[0]);
if (!check_uniform(vals, 1, SIGNED, loc1, "glUniform1iARB"))
return GL_FALSE;
gen_values(vals, 2, SIGNED);
glUniform2iARB(loc2, vals[0], vals[1]);
if (!check_uniform(vals, 2, SIGNED, loc2, "glUniform2iARB"))
return GL_FALSE;
gen_values(vals, 3, SIGNED);
glUniform3iARB(loc3, vals[0], vals[1], vals[2]);
if (!check_uniform(vals, 3, SIGNED, loc3, "glUniform3iARB"))
return GL_FALSE;
gen_values(vals, 4, SIGNED);
glUniform4iARB(loc4, vals[0], vals[1], vals[2], vals[3]);
if (!check_uniform(vals, 4, SIGNED, loc4, "glUniform4iARB"))
return GL_FALSE;
/*
* Unsigned integer tests.
*/
shader = piglit_compile_shader_text(GL_FRAGMENT_SHADER, unsignedFragText);
assert(shader);
Program = piglit_link_simple_program(0, shader);
assert(Program);
glUseProgram(Program);
check_error(__FILE__, __LINE__);
loc1 = glGetUniformLocation(Program, "value1");
assert(loc1 >= 0);
loc2 = glGetUniformLocation(Program, "value2");
assert(loc2 >= 0);
loc3 = glGetUniformLocation(Program, "value3");
assert(loc3 >= 0);
loc4 = glGetUniformLocation(Program, "value4");
assert(loc4 >= 0);
check_error(__FILE__, __LINE__);
gen_values(vals, 1, UNSIGNED);
glUniform1uiEXT(loc1, vals[0]);
if (!check_uniform(vals, 1, UNSIGNED, loc1, "glUniform1uiEXT"))
return GL_FALSE;
gen_values(vals, 2, UNSIGNED);
glUniform2uiEXT(loc2, vals[0], vals[1]);
if (!check_uniform(vals, 2, UNSIGNED, loc2, "glUniform2uiEXT"))
return GL_FALSE;
gen_values(vals, 3, UNSIGNED);
glUniform3uiEXT(loc3, vals[0], vals[1], vals[2]);
if (!check_uniform(vals, 3, UNSIGNED, loc3, "glUniform3uiEXT"))
return GL_FALSE;
gen_values(vals, 4, UNSIGNED);
glUniform4uiEXT(loc4, vals[0], vals[1], vals[2], vals[3]);
if (!check_uniform(vals, 4, UNSIGNED, loc4, "glUniform4uiEXT"))
return GL_FALSE;
return GL_TRUE;
}
void GLSLShader::SetInt2(GLint variable, int i1, int i2) { if (variable!=-1) glUniform2iARB(variable, i1, i2); }
inline void Uniform<int, 2>::apply()
{
glUniform2iARB(location, value[0], value[1]);
}
ShaderProgram &u(const char *var, GLint x, GLint y) { glUniform2iARB(uniform(var), x, y); return *this; }
void glsl_program :: renderARB()
{
if (m_linked) {
glUseProgramObjectARB( m_programARB );
for(int i=0; i<m_uniformCount; i++)
{
if(m_flag[i])
{
switch (m_type[i])
{
/* float vectors */
case GL_FLOAT:
glUniform1fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]) );
break;
case GL_FLOAT_VEC2_ARB:
glUniform2fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]), static_cast<GLfloat>(m_param[i][1]) );
break;
case GL_FLOAT_VEC3_ARB:
glUniform3fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]), static_cast<GLfloat>(m_param[i][1]),
static_cast<GLfloat>(m_param[i][2]) );
break;
case GL_FLOAT_VEC4_ARB:
glUniform4fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]), static_cast<GLfloat>(m_param[i][1]),
static_cast<GLfloat>(m_param[i][2]), static_cast<GLfloat>(m_param[i][3]) );
break;
/* int vectors */
case GL_INT:
glUniform1iARB( m_loc[i], static_cast<GLint>(m_param[i][0]) );
break;
case GL_INT_VEC2_ARB:
glUniform2iARB( m_loc[i], static_cast<GLint>(m_param[i][0]), static_cast<GLint>(m_param[i][1]) );
break;
case GL_INT_VEC3_ARB:
glUniform3iARB( m_loc[i], static_cast<GLint>(m_param[i][0]), static_cast<GLint>(m_param[i][1]),
static_cast<GLint>(m_param[i][2]) );
break;
case GL_INT_VEC4_ARB:
glUniform4iARB( m_loc[i], static_cast<GLint>(m_param[i][0]), static_cast<GLint>(m_param[i][1]),
static_cast<GLint>(m_param[i][2]), static_cast<GLint>(m_param[i][3]) );
break;
/* bool vectors */
case GL_BOOL_ARB:
glUniform1fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]) );
break;
case GL_BOOL_VEC2_ARB:
glUniform2fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]), static_cast<GLfloat>(m_param[i][1]) );
break;
case GL_BOOL_VEC3_ARB:
glUniform3fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]), static_cast<GLfloat>(m_param[i][1]),
static_cast<GLfloat>(m_param[i][2]) );
break;
case GL_BOOL_VEC4_ARB:
glUniform4fARB( m_loc[i], static_cast<GLfloat>(m_param[i][0]), static_cast<GLfloat>(m_param[i][1]),
static_cast<GLfloat>(m_param[i][2]), static_cast<GLfloat>(m_param[i][3]) );
break;
/* float matrices */
case GL_FLOAT_MAT2_ARB:
// GL_TRUE = row major order, GL_FALSE = column major
glUniformMatrix2fvARB( m_loc[i], 1, GL_FALSE, m_param[i] );
break;
case GL_FLOAT_MAT3_ARB:
glUniformMatrix3fvARB( m_loc[i], 1, GL_FALSE, m_param[i] );
break;
case GL_FLOAT_MAT4_ARB:
glUniformMatrix4fvARB( m_loc[i], 1, GL_FALSE, m_param[i] );
break;
/* textures */
case GL_SAMPLER_1D_ARB: break;
case GL_SAMPLER_2D_ARB:
glUniform1iARB(m_loc[i], m_param[i][0]);
break;
case GL_SAMPLER_3D_ARB: break;
case GL_SAMPLER_CUBE_ARB: break;
case GL_SAMPLER_1D_SHADOW_ARB: break;
case GL_SAMPLER_2D_SHADOW_ARB: break;
case GL_SAMPLER_2D_RECT_ARB:
glUniform1iARB(m_loc[i], m_param[i][0]);
break;
default:
;
}
// remove flag because the value is in GL's state now...
m_flag[i]=0;
}
}
// glUniform1iARB(glGetUniformLocationARB(program_object, "MyTex1"), 1);
} else {
/* JMZ: this is really annoying... */
//error("no program linked");
}
}
