1 files changed, 170 insertions, 39 deletions

diff --git a/source/tests/win32/01-window/03_sub_menu.cpp b/source/tests/win32/01-window/03_sub_menu.cpp
index 091db6d..6343f06 100644
--- a/source/tests/win32/01-window/03_sub_menu.cpp
+++ b/source/tests/win32/01-window/03_sub_menu.cpp
@@ -4,9 +4,12 @@
 #include <asura-utils/io/file_system.h>
 #include <asura-utils/io/data_buffer.h>
 #include <asura-core/graphics/image.h>
+#include <asura-core/graphics/shader.h>
 #include <asura-core/image/image_data.h>
 #include <SDL2/SDL.h>
+#include <string>
 
+using namespace std;
 using namespace AEIO;
 using namespace AEGraphics;
 
@@ -22,6 +25,81 @@ void AddMenus(HWND);
 
 HWND wnd;
 
+AEMath::Recti viewport;
+
+
+/*
+shader �����
+* MVP matrix
+* position 
+* UV
+*		UV_0
+*		UV_1
+*		UV_2
+*		UV_n
+* ��framework���涨�壬���DZ༭������Ҫ����Ϊ�༭����Ⱦ�������ͼƬ��Ⱦ��
+* Asura Shader Semantics.
+*/
+string shader_frame = R"(
+// ��������
+in vec2 asura_position;
+in vec4 asura_color;
+// asura_texcoord(n)
+in vec2 asura_texcoord0;
+in vec2 asura_texcoord1;
+in vec2 asura_texcoord2;
+in vec2 asura_texcoord3;
+in vec2 asura_texcoord4;
+
+// uniform����
+uniform mat4 asura_projection_matrix; 
+uniform mat4 asura_model_matrix;
+uniform mat4 asura_view_matrix;
+
+uniform mat4 asura_draw_color;
+
+uniform int asura_layer; // 0~10000��������Ȳ���
+
+uniform vec2 asura_time; // ���뵱ǰ������ʱ���ǰ����֡�ļ��
+
+)";
+
+string vert = R"(
+
+in vec2 vertex;
+in vec2 vertUVs; 
+
+uniform mat4 projMatrix; 
+uniform mat4 modelMatrix; 
+uniform mat4 viewMatrix; 
+
+out vec2 texCoord; 
+
+void main() 
+{
+	texCoord = vertUVs; 
+	gl_Position = projMatrix * viewMatrix * modelMatrix * vec4(vertex, 1, 1); 
+}
+)";
+
+string frag = R"(
+in vec2 texCoord; 
+uniform sampler2D img;
+uniform sampler2D img2;
+void main() 
+{
+	gl_FragColor =  texture2D(img, texCoord);
+}
+)";
+
+Shader* shader;
+GPUBuffer* vb;
+
+struct Vert
+{
+	float x, y; // coord
+	float s, t; // uv
+};
 
 int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PWSTR lpCmdLine, int nCmdShow) 
 {
@@ -66,12 +144,82 @@ DataBuffer db(102400);
 AEIO::Filesystem* fs;
 ImageData* imgdata = new ImageData();
 Image* img;
-
+GLint tex;
 LRESULT CALLBACK WndProc(HWND hwnd, UINT msg,
 	WPARAM wParam, LPARAM lParam) {
 
 	switch (msg) {
 
+	case WM_SIZE: 
+	{
+		if (gl.Inited())
+		{
+			RECT rect;
+			GetWindowRect(hwnd, &rect);
+			viewport.Set(0, 0, rect.right - rect.left, rect.bottom - rect.top);
+			gl.SetViewport(viewport);
+		}
+	}
+	case WM_PAINT:
+		if (!gl.Inited())
+			break;
+		glEnable(GL_BLEND);
+		glEnable(GL_DEPTH_TEST);
+		//hdc = GetDC(hwnd);
+		//glc = wglCreateContext(hdc);
+		glClearColor(0.16, 0.16, 0.16, 1);
+		glColor4f(0.219, 0.219, 0.219, 1);
+		//glRectf(-0.5f, -0.5f, 0.5f, 0.5f);
+		glColor4f(1, 1, 1, 1);
+		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+		tex = img->GetGLTexture();
+
+		glBindTexture(GL_TEXTURE_2D, tex);    //��������
+
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);      //S��������ͼ
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);      //T��������ͼ
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);       //�Ŵ��������˷�ʽ
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);       //��С�������˷�ʽ
+
+		{
+			int uvAttribLoc = shader->GetAttributeLocation("vertUVs");
+			int vertAttribLoc = shader->GetAttributeLocation("vertex");
+			int imgLoc = shader->GetUniformLocation("img");
+			int img2Loc = shader->GetUniformLocation("img2");
+			int projmat = shader->GetUniformLocation("projMatrix");
+			int mmat = shader->GetUniformLocation("modelMatrix");
+			int vmat = shader->GetUniformLocation("viewMatrix");
+			int code = gl.GetError();
+			gl.UseShader(shader);
+			shader->SetUniformTexture(imgLoc, *img);
+			shader->SetUniformTexture(img2Loc, *img);
+			gl.SetMatrixMode(MATRIX_MODE_PROJECTION);
+			gl.PushMatrix();
+			gl.LoadIdentity();
+			gl.Ortho(0, viewport.w, viewport.h, 0, -1, 1);
+			shader->SetUniformMatrix44(projmat, gl.GetMatrix(MATRIX_MODE_PROJECTION));
+			gl.PopMatrix();
+			gl.SetMatrixMode(MATRIX_MODE_MODEL);
+			gl.LoadIdentity(); 
+			gl.Translate(100, 10);
+			shader->SetUniformMatrix44(mmat, gl.GetMatrix(MATRIX_MODE_MODEL));
+			shader->SetUniformMatrix44(vmat, gl.GetMatrix(MATRIX_MODE_VIEW));
+			vb->Bind();
+			glVertexAttribPointer(vertAttribLoc, 2, GL_FLOAT, GL_FALSE, sizeof(Vert), 0);
+			glVertexAttribPointer(uvAttribLoc, 2, GL_FLOAT, GL_FALSE, sizeof(Vert), (const void*)(2 * sizeof(float)));
+			vb->UnBind();
+			glEnableVertexAttribArray(vertAttribLoc);
+			glEnableVertexAttribArray(uvAttribLoc);
+			glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
+			glDisableVertexAttribArray(vertAttribLoc);
+			glDisableVertexAttribArray(uvAttribLoc);
+			gl.UnuseShader();
+		}
+		glFlush();
+		BeginPaint(hwnd, &ps); EndPaint(hwnd, &ps);
+		UpdateWindow(hwnd);
+		break;
 	case WM_CREATE:
 		AddMenus(hwnd);
 
@@ -96,13 +244,14 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT msg,
 		file = new File("root/img.jpg");
 		file->Open(File::FILE_MODE_READ);
 		file->ReadAll(&db);
-
+		
 		wglMakeCurrent(hdc, glc);
 
-		if (!gladLoadGL())
-		{
+		RECT rect;
+		GetWindowRect(hwnd, &rect);
+		viewport.Set(0, 0, rect.right - rect.left, rect.bottom - rect.top);
+		if (!gl.Init(viewport))
 			return 0;
-		}
 
 		imgdata->Decode(db);
 		img = new Image();
@@ -116,6 +265,22 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT msg,
 		img->Load(imgdata, {50, 100});
 		imgdata->Release();
 
+		// shader
+		shader = new Shader();
+		shader->Load(vert, frag);
+		{
+			int w = img->GetWidth(); 
+			int h = img->GetHeight();
+			Vert v[] = {
+				{ 0, 0, 0, 0 },
+				{ 0, h, 0, 1 }, 
+				{ w, 0, 1, 0 },
+				{ w, h, 1, 1 },
+			};
+			vb = new GPUBuffer(BUFFER_TYPE_VERTEX, BUFFER_USAGE_STATIC, sizeof(v));
+			vb->Fill(v, sizeof(v));
+		};
+
 		break;
 
 	case WM_COMMAND:
@@ -139,40 +304,6 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT msg,
 		PostQuitMessage(0);
 		break;
 
-	case WM_PAINT:
-
-		//hdc = GetDC(hwnd);
-		//glc = wglCreateContext(hdc);
-		glClearColor(0.16, 0.16, 0.16, 1);
-		glColor4f(0.219, 0.219, 0.219, 1);
-		//glRectf(-0.5f, -0.5f, 0.5f, 0.5f);
-		glColor4f( 1, 1, 1, 1);
-		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
-		GLint tex = img->GetGLTextureHandle();
-
-		glBindTexture(GL_TEXTURE_2D, tex);    //��������
-		glEnable(GL_TEXTURE_2D);    //����2D����ӳ��
-
-		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);      //S��������ͼ
-		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);      //T��������ͼ
-		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);       //�Ŵ��������˷�ʽ
-		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);       //��С�������˷�ʽ
-
-		glBegin(GL_QUADS);
-		glTexCoord2f(0.0f, 1.0f);
-		glVertex3f(-0.5f, -0.5f, 0.0f);
-		glTexCoord2f(1.0f, 1.0f);
-		glVertex3f(0.5f, -0.5f, 0.0f);
-		glTexCoord2f(1.0f, 0.0f);
-		glVertex3f(0.5f, 0.5f, 0.0f);
-		glTexCoord2f(0.0f, 0.0f);
-		glVertex3f(-0.5f, 0.5f, 0.0f);
-		glEnd();
-
-		glFlush();
-		BeginPaint(hwnd, &ps); EndPaint(hwnd, &ps);
-		break;
 	}
 	
 	return DefWindowProcW(hwnd, msg, wParam, lParam);