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author | Piotr Dziwinski <piotrdz@gmail.com> | 2013-02-03 20:03:36 +0100 |
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committer | Piotr Dziwinski <piotrdz@gmail.com> | 2013-02-03 20:03:36 +0100 |
commit | 209c6412ae149cc7c503fd7da384f344a830423c (patch) | |
tree | 5baeaeb8dee2208b46bf80a118dfe59eb65f9389 /test/envs/opengl/texture_test.cpp | |
parent | 3f41f97fc47fca22634dc858c3ecdb39d0d27e32 (diff) | |
download | colobot-209c6412ae149cc7c503fd7da384f344a830423c.tar.gz colobot-209c6412ae149cc7c503fd7da384f344a830423c.tar.bz2 colobot-209c6412ae149cc7c503fd7da384f344a830423c.zip |
Refactoring in tests infrastructure
* all tests are now in /test/ subdirectory
* unit tests concatenated to one executable (TODO: ui, common)
* preparation for test environments (OpenGL and others)
* removed old TestCBot
Diffstat (limited to 'test/envs/opengl/texture_test.cpp')
-rw-r--r-- | test/envs/opengl/texture_test.cpp | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/test/envs/opengl/texture_test.cpp b/test/envs/opengl/texture_test.cpp new file mode 100644 index 0000000..de9caf3 --- /dev/null +++ b/test/envs/opengl/texture_test.cpp @@ -0,0 +1,192 @@ +#include "common/logger.h" +#include "common/image.h" +#include "graphics/opengl/gldevice.h" +#include "math/geometry.h" + +#include <SDL/SDL.h> +#include <SDL/SDL_image.h> +#include <unistd.h> + + +void Init(Gfx::CGLDevice *device) +{ + device->SetShadeModel(Gfx::SHADE_SMOOTH); + + device->SetRenderState(Gfx::RENDER_STATE_DEPTH_TEST, false); + + device->SetTextureEnabled(0, true); + device->SetTextureEnabled(1, true); + + CImage img1; + if (! img1.Load("tex1.png")) + { + std::string err = img1.GetError(); + GetLogger()->Error("texture 1 not loaded, error: %s!\n", err.c_str()); + } + CImage img2; + if (! img2.Load("tex2.png")) + { + std::string err = img2.GetError(); + GetLogger()->Error("texture 2 not loaded, error: %s!\n", err.c_str()); + } + + Gfx::TextureCreateParams tex1CreateParams; + tex1CreateParams.mipmap = true; + tex1CreateParams.format = Gfx::TEX_IMG_RGBA; + tex1CreateParams.minFilter = Gfx::TEX_MIN_FILTER_LINEAR_MIPMAP_LINEAR; + tex1CreateParams.magFilter = Gfx::TEX_MAG_FILTER_LINEAR; + + Gfx::TextureCreateParams tex2CreateParams; + tex2CreateParams.mipmap = true; + tex2CreateParams.format = Gfx::TEX_IMG_RGBA; + tex2CreateParams.minFilter = Gfx::TEX_MIN_FILTER_NEAREST_MIPMAP_NEAREST; + tex2CreateParams.magFilter = Gfx::TEX_MAG_FILTER_NEAREST; + + Gfx::Texture tex1 = device->CreateTexture(&img1, tex1CreateParams); + Gfx::Texture tex2 = device->CreateTexture(&img2, tex2CreateParams); + + device->SetTexture(0, tex1); + device->SetTexture(1, tex2); +} + +void Render(Gfx::CGLDevice *device) +{ + device->BeginScene(); + + Math::Matrix ortho; + Math::LoadOrthoProjectionMatrix(ortho, -10, 10, -10, 10); + device->SetTransform(Gfx::TRANSFORM_PROJECTION, ortho); + + Math::Matrix id; + id.LoadIdentity(); + + device->SetTransform(Gfx::TRANSFORM_WORLD, id); + device->SetTransform(Gfx::TRANSFORM_VIEW, id); + + static Gfx::VertexTex2 quad[] = + { + Gfx::VertexTex2(Math::Vector(-2.0f, 2.0f, 0.0f), Math::Vector(), Math::Point(0.0f, 0.0f), Math::Point(0.0f, 0.0f)), + Gfx::VertexTex2(Math::Vector( 2.0f, 2.0f, 0.0f), Math::Vector(), Math::Point(1.0f, 0.0f), Math::Point(1.0f, 0.0f)), + Gfx::VertexTex2(Math::Vector( 2.0f, -2.0f, 0.0f), Math::Vector(), Math::Point(1.0f, 1.0f), Math::Point(1.0f, 1.0f)), + + Gfx::VertexTex2(Math::Vector( 2.0f, -2.0f, 0.0f), Math::Vector(), Math::Point(1.0f, 1.0f), Math::Point(1.0f, 1.0f)), + Gfx::VertexTex2(Math::Vector(-2.0f, -2.0f, 0.0f), Math::Vector(), Math::Point(0.0f, 1.0f), Math::Point(0.0f, 1.0f)), + Gfx::VertexTex2(Math::Vector(-2.0f, 2.0f, 0.0f), Math::Vector(), Math::Point(0.0f, 0.0f), Math::Point(0.0f, 0.0f)), + }; + + Gfx::TextureStageParams tex1StageParams; + tex1StageParams.colorOperation = Gfx::TEX_MIX_OPER_DEFAULT; + tex1StageParams.alphaOperation = Gfx::TEX_MIX_OPER_DEFAULT; + device->SetTextureStageParams(0, tex1StageParams); + + Gfx::TextureStageParams tex2StageParams; + tex2StageParams.colorOperation = Gfx::TEX_MIX_OPER_DEFAULT; + tex2StageParams.alphaOperation = Gfx::TEX_MIX_OPER_DEFAULT; + device->SetTextureStageParams(1, tex2StageParams); + + Math::Matrix t; + Math::LoadTranslationMatrix(t, Math::Vector(-4.0f, 4.0f, 0.0f)); + device->SetTransform(Gfx::TRANSFORM_VIEW, t); + + device->SetTextureEnabled(0, true); + device->SetTextureEnabled(1, false); + + device->DrawPrimitive(Gfx::PRIMITIVE_TRIANGLES, quad, 6); + + Math::LoadTranslationMatrix(t, Math::Vector( 4.0f, 4.0f, 0.0f)); + device->SetTransform(Gfx::TRANSFORM_VIEW, t); + + device->SetTextureEnabled(0, false); + device->SetTextureEnabled(1, true); + + device->DrawPrimitive(Gfx::PRIMITIVE_TRIANGLES, quad, 6); + + Math::LoadTranslationMatrix(t, Math::Vector( 0.0f, -4.0f, 0.0f)); + device->SetTransform(Gfx::TRANSFORM_VIEW, t); + + device->SetTextureEnabled(0, true); + device->SetTextureEnabled(1, true); + + tex1StageParams.colorOperation = Gfx::TEX_MIX_OPER_DEFAULT; + tex1StageParams.alphaOperation = Gfx::TEX_MIX_OPER_DEFAULT; + device->SetTextureStageParams(0, tex1StageParams); + + tex2StageParams.colorOperation = Gfx::TEX_MIX_OPER_ADD; + tex2StageParams.colorArg1 = Gfx::TEX_MIX_ARG_COMPUTED_COLOR; + tex2StageParams.colorArg2 = Gfx::TEX_MIX_ARG_TEXTURE; + tex2StageParams.alphaOperation = Gfx::TEX_MIX_OPER_DEFAULT; + device->SetTextureStageParams(1, tex2StageParams); + + device->DrawPrimitive(Gfx::PRIMITIVE_TRIANGLES, quad, 6); + + device->EndScene(); +} + +int main() +{ + CLogger logger; + + // Without any error checking, for simplicity + + SDL_Init(SDL_INIT_VIDEO); + + IMG_Init(IMG_INIT_PNG); + + const SDL_VideoInfo *videoInfo = SDL_GetVideoInfo(); + + Uint32 videoFlags = SDL_OPENGL | SDL_GL_DOUBLEBUFFER | SDL_HWPALETTE; + + if (videoInfo->hw_available) + videoFlags |= SDL_HWSURFACE; + else + videoFlags |= SDL_SWSURFACE; + + if (videoInfo->blit_hw) + videoFlags |= SDL_HWACCEL; + + + SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8); + SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8); + SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8); + SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8); + + SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 8); + + SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1); + + SDL_Surface *surface = SDL_SetVideoMode(800, 600, 32, videoFlags); + + + SDL_WM_SetCaption("Texture Test", "Texture Test"); + + Gfx::CGLDevice *device = new Gfx::CGLDevice(Gfx::GLDeviceConfig()); + device->Create(); + + Init(device); + + bool done = false; + while (! done) + { + Render(device); + + SDL_GL_SwapBuffers(); + + SDL_Event event; + SDL_PollEvent(&event); + if (event.type == SDL_QUIT) + done = true; + + usleep(10000); + } + + device->Destroy(); + delete device; + + SDL_FreeSurface(surface); + + IMG_Quit(); + + SDL_Quit(); + + return 0; +} |