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Code Issues 123 Wiki Activity

mvp matrices cached separately for each render pass, eliminated duplicate screen width/height variables

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This commit is contained in:
tmj-fstate
2017-07-29 00:28:37 +02:00
parent 3a26ccb2fd
commit 4357919272
13 changed files with 322 additions and 216 deletions
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21
openglmatrixstack.h
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@@ -31,17 +31,23 @@ public:
// methods:
glm::mat4 const &
data() const { return m_stack.top(); }
data() const {
return m_stack.top(); }
void
push_matrix() { m_stack.emplace(m_stack.top()); }
push_matrix() {
m_stack.emplace( m_stack.top() ); }
void
pop_matrix() {
m_stack.pop();
if( m_stack.empty() ) { m_stack.emplace(1.0f); }
if( m_stack.empty() ) { m_stack.emplace( 1.f ); }
upload(); }
void
load_identity() {
m_stack.top() = glm::mat4( 1.0f );
m_stack.top() = glm::mat4( 1.f );
upload(); }
void
load_matrix( glm::mat4 const &Matrix ) {
m_stack.top() = Matrix;
upload(); }
void
rotate( float const Angle, glm::vec3 const &Axis ) {
@@ -113,6 +119,11 @@ public:
pop_matrix() { m_stacks[ m_mode ].pop_matrix(); }
void
load_identity() { m_stacks[ m_mode ].load_identity(); }
void
load_matrix( glm::mat4 const &Matrix ) { m_stacks[ m_mode ].load_matrix( Matrix ); }
template <typename Type_>
void
load_matrix( Type_ const *Matrix ) { load_matrix( glm::make_mat4( Matrix ) ); }
template <typename Type_>
void
rotate( Type_ const Angle, Type_ const X, Type_ const Y, Type_ const Z ) {
@@ -184,6 +195,8 @@ extern opengl_matrices OpenGLMatrices;
#define glPushMatrix OpenGLMatrices.push_matrix
#define glPopMatrix OpenGLMatrices.pop_matrix
#define glLoadIdentity OpenGLMatrices.load_identity
#define glLoadMatrixf OpenGLMatrices.load_matrix
#define glLoadMatrixd OpenGLMatrices.load_matrix
#define glRotated OpenGLMatrices.rotate
#define glRotatef OpenGLMatrices.rotate
#define glTranslated OpenGLMatrices.translate