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Code Issues 122 Wiki Activity

shadow works

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This commit is contained in:
VB
2017-07-02 00:10:45 +02:00
parent 4b3d038c2b
commit 3a02a65ada
10 changed files with 170 additions and 33 deletions
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38
shader.cpp
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@@ -131,9 +131,12 @@ void gl_program_mvp::copy_gl_mvp()
void gl_program_mvp::set_mv(const glm::mat4 &m)
{
glm::mat3 mvn = glm::mat3(glm::transpose(glm::inverse(m)));
if (mvn_uniform != -1)
{
glm::mat3 mvn = glm::mat3(glm::transpose(glm::inverse(m)));
glUniformMatrix3fv(mvn_uniform, 1, GL_FALSE, glm::value_ptr(mvn));
}
glUniformMatrix4fv(mv_uniform, 1, GL_FALSE, glm::value_ptr(m));
glUniformMatrix3fv(mvn_uniform, 1, GL_FALSE, glm::value_ptr(mvn));
}
void gl_program_mvp::set_p(const glm::mat4 &m)
@@ -145,6 +148,9 @@ gl_program_light::gl_program_light(std::vector<gl_shader> v) : gl_program_mvp(v)
{
bind();
glUniform1i(glGetUniformLocation(id, "tex"), 0);
glUniform1i(glGetUniformLocation(id, "shadowmap"), 1);
lightview_uniform = glGetUniformLocation(id, "lightview");
ambient_uniform = glGetUniformLocation(id, "ambient");
emission_uniform = glGetUniformLocation(id, "emission");
specular_uniform = glGetUniformLocation(id, "specular");
@@ -167,22 +173,36 @@ gl_program_light::gl_program_light(std::vector<gl_shader> v) : gl_program_mvp(v)
glUniform1ui(lcount_uniform, 0);
}
void gl_program_light::set_lightview(glm::mat4 &lightview)
{
if (current_program != this)
return;
glUniformMatrix4fv(lightview_uniform, 1, GL_FALSE, glm::value_ptr(lightview));
}
void gl_program_light::set_ambient(glm::vec3 &ambient)
{
bind();
if (current_program != this)
return;
glUniform3fv(ambient_uniform, 1, glm::value_ptr(ambient));
}
void gl_program_light::set_fog(float density, glm::vec3 &color)
{
bind();
if (current_program != this)
return;
glUniform1f(fog_density_uniform, density);
glUniform3fv(fog_color_uniform, 1, glm::value_ptr(color));
}
void gl_program_light::set_light_count(GLuint count)
{
bind();
if (current_program != this)
return;
glUniform1ui(lcount_uniform, count);
}
@@ -190,12 +210,14 @@ void gl_program_light::set_light(GLuint i, type t, glm::vec3 &pos, glm::vec3 &di
float in_cutoff, float out_cutoff,
glm::vec3 &color, float linear, float quadratic)
{
if (current_program != this)
return;
glm::mat4 mv = OpenGLMatrices.data(GL_MODELVIEW);
glm::vec3 trans_pos = mv * glm::vec4(pos.x, pos.y, pos.z, 1.0f);
glm::vec3 trans_dir = mv * glm::vec4(dir.x, dir.y, dir.z, 0.0f);
bind();
glUniform1ui(lights_uniform[i].type, (GLuint)t);
glUniform3fv(lights_uniform[i].pos, 1, glm::value_ptr(trans_pos));
glUniform3fv(lights_uniform[i].dir, 1, glm::value_ptr(trans_dir));
@@ -208,7 +230,9 @@ void gl_program_light::set_light(GLuint i, type t, glm::vec3 &pos, glm::vec3 &di
void gl_program_light::set_material(float specular, glm::vec3 &emission)
{
bind();
if (current_program != this)
return;
glUniform1f(specular_uniform, specular);
glUniform3fv(emission_uniform, 1, glm::value_ptr(emission));
}