From d99f7dd959709b7a9e8cba23b88a216a6970209c Mon Sep 17 00:00:00 2001 From: pixel Date: Fri, 15 Nov 2002 23:58:57 +0000 Subject: Bleh --- Makefile | 2 +- gltest.cpp | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++- includes/Handle.h | 2 +- includes/Image.h | 7 +----- includes/glbase.h | 2 ++ includes/gltexture.h | 11 +++++---- mogltk/glbase.cpp | 8 +++++++ mogltk/gltexture.cpp | 24 +++++++++++-------- 8 files changed, 98 insertions(+), 23 deletions(-) diff --git a/Makefile b/Makefile index 5876b04..c46bd9c 100755 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ #!/usr/bin/make -f CPPFLAGS=-Wall -g -O3 -mcpu=i686 -Werror -Iincludes `sdl-config --cflags` -DHAVE_ZLIB -LDFLAGS=-lz `sdl-config --libs` -lGL -lGLU -L/usr/X11/lib +LDFLAGS=-lz `sdl-config --libs` -lGL -lGLU -L/usr/X11/lib -lefence CXX=g++ SUBDIRS = psxdev generic lib Xenogears VP MegamanX5 mogltk diff --git a/gltest.cpp b/gltest.cpp index ab0aa51..9991ba9 100644 --- a/gltest.cpp +++ b/gltest.cpp @@ -2,12 +2,75 @@ #include "generic.h" #include "Main.h" #include "glbase.h" +#include "gltexture.h" CODE_BEGINS virtual int startup() throw (GeneralException) { + Uint8 * texture; verbosity = M_INFO; mogltk::glbase::setup(); - sleep(5); + + mogltk::texture * mytex = new mogltk::texture(256, 256); + + texture = (Uint8 *) mytex->GetSurface()->pixels; + + for (int y = 0; y < 256; y++) { + for (int x = 0; x < 256; x++) { + int r = random() % 256; + texture[(x + y * 256) * 4 + 0] = r; + texture[(x + y * 256) * 4 + 1] = r; + texture[(x + y * 256) * 4 + 2] = r; + texture[(x + y * 256) * 4 + 3] = 255; + } + } + + SDL_Surface * s = SDL_LoadBMP("pattern6.bmp"); + SDL_BlitSurface(s, NULL, mytex->GetSurface(), NULL); +/* + for (int y = 0; y < 256; y += 2) { + for (int x = 0; x < 256; x += 2) { + texture[(x + y * 256) * 4 + 0] = 255; + texture[(x + y * 256) * 4 + 1] = 255; + texture[(x + y * 256) * 4 + 2] = 255; + texture[(x + y * 256) * 4 + 3] = 255; + } + } +*/ + mytex->Generate(); + + mogltk::glbase::Enter2DMode(); + + mytex->Bind(); + glBegin(GL_TRIANGLE_STRIP); + glTexCoord2i(0, 0); + glVertex2f(50, 50); + glTexCoord2i(511, 0); + glVertex2f(561, 50); + glTexCoord2i(0, 511); + glVertex2f(50, 561); + glTexCoord2i(511, 511); + glVertex2f(561, 561); + glEnd(); + + glBegin(GL_TRIANGLE_STRIP); + glTexCoord2i(0, 0); + glVertex2i(400, 100); + glTexCoord2i(256, 0); + glVertex2i(450, 100); + glTexCoord2i(0, 256); + glVertex2i(400, 150); + glTexCoord2i(256, 256); + glVertex2i(450, 150); + glEnd(); + mogltk::glbase::Leave2DMode(); + + mogltk::glbase::Flip(); + +// sleep(15); + getchar(); + + delete mytex; + return 0; } CODE_ENDS diff --git a/includes/Handle.h b/includes/Handle.h index a82aa52..b7eed41 100644 --- a/includes/Handle.h +++ b/includes/Handle.h @@ -35,7 +35,7 @@ class Handle : public Base { virtual bool CanWatch() const; virtual void Dup(const Handle &); #ifdef HAVE_ZLIB - virtual void SetZ(int) throw (GeneralException); + virtual void SetZ(int = 9) throw (GeneralException); #endif protected: Handle(int h); diff --git a/includes/Image.h b/includes/Image.h index 9bef556..87a8ddd 100644 --- a/includes/Image.h +++ b/includes/Image.h @@ -4,17 +4,12 @@ #include #include +#include enum { FORMAT_TGA_BASIC }; -struct Color { - Color(unsigned char aR, unsigned char aG, unsigned char aB, unsigned char aA = 255) : - R(aR), G(aG), B(aB), A(aA) { } - unsigned char R, G, B, A; -}; - class Image : public Buffer { public: Image(unsigned int, unsigned int); diff --git a/includes/glbase.h b/includes/glbase.h index 78272eb..f8f0ae6 100644 --- a/includes/glbase.h +++ b/includes/glbase.h @@ -13,6 +13,8 @@ namespace mogltk { static int GetInited(void); static void Enter2DMode(void); static void Leave2DMode(void); + static void Flip(void); + static bool is2D(void); private: static int width, height, inited, twoD; static SDL_Surface * surface; diff --git a/includes/gltexture.h b/includes/gltexture.h index 5ac80ad..84edaa8 100644 --- a/includes/gltexture.h +++ b/includes/gltexture.h @@ -1,21 +1,22 @@ #ifndef __GLTEXTURE_H__ #define __GLTEXTURE_H__ +#include #include #include "Exceptions.h" namespace mogltk { - class gltexture : public Base { + class texture : public Base { public: - gltexture(int = 256, int = 256, bool = true) throw (GeneralException); - virtual ~gltexture(); + texture(int = 256, int = 256, bool = false) throw (GeneralException); + virtual ~texture(); SDL_Surface * GetSurface() throw (GeneralException); void Generate() throw (GeneralException); - void Bind() throw (GeneralException); + void Bind(bool = true) throw (GeneralException); GLuint GetWidth(); GLuint GetHeight(); private: - GLuint width, height, texture; + GLuint width, height, tex; SDL_Surface * surface; bool planar; }; diff --git a/mogltk/glbase.cpp b/mogltk/glbase.cpp index 0993b43..dabf28a 100644 --- a/mogltk/glbase.cpp +++ b/mogltk/glbase.cpp @@ -112,3 +112,11 @@ void mogltk::glbase::Leave2DMode(void) { twoD = 0; } + +void mogltk::glbase::Flip() { + SDL_GL_SwapBuffers(); +} + +bool mogltk::glbase::is2D() { + return twoD; +} diff --git a/mogltk/gltexture.cpp b/mogltk/gltexture.cpp index 0878d04..0549ee3 100644 --- a/mogltk/gltexture.cpp +++ b/mogltk/gltexture.cpp @@ -3,7 +3,7 @@ #include "gltexture.h" #include "General.h" -mogltk::gltexture::gltexture(int w, int h, bool plane) throw (GeneralException) : width(w), height(h), planar(plane) { +mogltk::texture::texture(int w, int h, bool plane) throw (GeneralException) : width(w), height(h), planar(plane) { if ((BITCOUNT(w) != 1) || (BITCOUNT(h) != 1)) throw GeneralException("Size of the texture not a power of 2!"); @@ -24,21 +24,21 @@ mogltk::gltexture::gltexture(int w, int h, bool plane) throw (GeneralException) } } -mogltk::gltexture::~gltexture() { +mogltk::texture::~texture() { if (surface) { SDL_FreeSurface(surface); } else { - glDeleteTextures(1, &texture); + glDeleteTextures(1, &tex); } } -SDL_Surface * mogltk::gltexture::GetSurface() throw (GeneralException) { +SDL_Surface * mogltk::texture::GetSurface() throw (GeneralException) { if (!surface) throw GeneralException("Texture already generated"); return surface; } -void mogltk::gltexture::Generate() throw (GeneralException) { +void mogltk::texture::Generate() throw (GeneralException) { if (!surface) throw GeneralException("Texture already generated"); @@ -59,16 +59,22 @@ void mogltk::gltexture::Generate() throw (GeneralException) { surface = 0; } -void mogltk::gltexture::Bind() throw (GeneralException) { +void mogltk::texture::Bind(bool expand) throw (GeneralException) { if (surface) throw GeneralException("Texture is not yet generated"); - glBindTexture(GL_TEXTURE_2D, texture); + glBindTexture(GL_TEXTURE_2D, tex); + if (expand) { + glMatrixMode(GL_TEXTURE); + glLoadIdentity(); + glScaled(1 / (double) width, 1 / (double) height, 1); + glMatrixMode(GL_MODELVIEW); + } } -GLuint mogltk::gltexture::GetWidth() { +GLuint mogltk::texture::GetWidth() { return width; } -GLuint mogltk::gltexture::GetHeight() { +GLuint mogltk::texture::GetHeight() { return height; } -- cgit v1.2.3