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[gl] Updated CustomLayer tests

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This commit is contained in:
Bruno de Oliveira Abinader
2016-02-14 22:32:36 +02:00
parent 93cfca4d4e
commit 69112a2a09
1 changed files with 24 additions and 26 deletions
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50
test/api/custom_layer.cpp
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@@ -7,6 +7,7 @@
#include <mbgl/layer/custom_layer.hpp>
#include <mbgl/util/io.hpp>
#include <mbgl/util/mat4.hpp>
#include <mbgl/gl/gl_object_store.hpp>
using namespace mbgl;
@@ -17,38 +18,35 @@ class TestLayer {
public:
~TestLayer() {
if (program) {
MBGL_CHECK_ERROR(glDeleteBuffers(1, &buffer));
MBGL_CHECK_ERROR(glDetachShader(program, vertexShader));
MBGL_CHECK_ERROR(glDetachShader(program, fragmentShader));
MBGL_CHECK_ERROR(glDeleteShader(vertexShader));
MBGL_CHECK_ERROR(glDeleteShader(fragmentShader));
MBGL_CHECK_ERROR(glDeleteProgram(program));
MBGL_CHECK_ERROR(glDetachShader(program.getID(), vertexShader.getID()));
MBGL_CHECK_ERROR(glDetachShader(program.getID(), fragmentShader.getID()));
}
}
void initialize() {
program = MBGL_CHECK_ERROR(glCreateProgram());
vertexShader = MBGL_CHECK_ERROR(glCreateShader(GL_VERTEX_SHADER));
fragmentShader = MBGL_CHECK_ERROR(glCreateShader(GL_FRAGMENT_SHADER));
program.create();
vertexShader.create();
fragmentShader.create();
MBGL_CHECK_ERROR(glShaderSource(vertexShader, 1, &vertexShaderSource, nullptr));
MBGL_CHECK_ERROR(glCompileShader(vertexShader));
MBGL_CHECK_ERROR(glAttachShader(program, vertexShader));
MBGL_CHECK_ERROR(glShaderSource(fragmentShader, 1, &fragmentShaderSource, nullptr));
MBGL_CHECK_ERROR(glCompileShader(fragmentShader));
MBGL_CHECK_ERROR(glAttachShader(program, fragmentShader));
MBGL_CHECK_ERROR(glLinkProgram(program));
a_pos = glGetAttribLocation(program, "a_pos");
MBGL_CHECK_ERROR(glShaderSource(vertexShader.getID(), 1, &vertexShaderSource, nullptr));
MBGL_CHECK_ERROR(glCompileShader(vertexShader.getID()));
MBGL_CHECK_ERROR(glAttachShader(program.getID(), vertexShader.getID()));
MBGL_CHECK_ERROR(glShaderSource(fragmentShader.getID(), 1, &fragmentShaderSource, nullptr));
MBGL_CHECK_ERROR(glCompileShader(fragmentShader.getID()));
MBGL_CHECK_ERROR(glAttachShader(program.getID(), fragmentShader.getID()));
MBGL_CHECK_ERROR(glLinkProgram(program.getID()));
a_pos = glGetAttribLocation(program.getID(), "a_pos");
GLfloat background[] = { -1,-1, 1,-1, -1,1, 1,1 };
MBGL_CHECK_ERROR(glGenBuffers(1, &buffer));
MBGL_CHECK_ERROR(glBindBuffer(GL_ARRAY_BUFFER, buffer));
buffer.create();
MBGL_CHECK_ERROR(glBindBuffer(GL_ARRAY_BUFFER, buffer.getID()));
GLfloat background[] = { -1,-1, 1,-1,-1, 1, 1, 1 };
MBGL_CHECK_ERROR(glBufferData(GL_ARRAY_BUFFER, 8 * sizeof(GLfloat), background, GL_STATIC_DRAW));
}
void render() {
MBGL_CHECK_ERROR(glUseProgram(program));
MBGL_CHECK_ERROR(glBindBuffer(GL_ARRAY_BUFFER, buffer));
MBGL_CHECK_ERROR(glUseProgram(program.getID()));
MBGL_CHECK_ERROR(glBindBuffer(GL_ARRAY_BUFFER, buffer.getID()));
MBGL_CHECK_ERROR(glEnableVertexAttribArray(a_pos));
MBGL_CHECK_ERROR(glVertexAttribPointer(a_pos, 2, GL_FLOAT, GL_FALSE, 0, NULL));
MBGL_CHECK_ERROR(glDisable(GL_STENCIL_TEST));
@@ -56,10 +54,10 @@ public:
MBGL_CHECK_ERROR(glDrawArrays(GL_TRIANGLE_STRIP, 0, 4));
}
GLuint program = 0;
GLuint vertexShader = 0;
GLuint fragmentShader = 0;
GLuint buffer = 0;
gl::ProgramHolder program;
gl::ShaderHolder vertexShader = { GL_VERTEX_SHADER };
gl::ShaderHolder fragmentShader = { GL_FRAGMENT_SHADER };
gl::BufferHolder buffer;
GLuint a_pos = 0;
};