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(fft.cpp) Add debug logging

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This commit is contained in:
twinaphex 2016-11-08 23:52:17 +01:00
parent 5865a8c299
commit 5e9a6772cf
1 changed files with 111 additions and 1 deletions
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112
cores/libretro-ffmpeg/fft/fft.cpp
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@ -150,17 +150,83 @@ static GLuint fft_compile_program(glfft_t *fft,
} }
#define USE_GLM #define USE_GLM
//#define GLM_USE_DEBUG
static void fft_render(glfft_t *fft, GLuint backbuffer, unsigned width, unsigned height) static void fft_render(glfft_t *fft, GLuint backbuffer, unsigned width, unsigned height)
{ {
#ifdef USE_GLM #ifdef USE_GLM
glm::vec3 eye = glm::vec3(0, 80, -60); glm::vec3 eye = glm::vec3(0, 80, -60);
glm::vec3 center = eye + glm::vec3(0.0f, 0.0f, 1.0f); glm::vec3 center = eye + glm::vec3(0.0f, 0.0f, 1.0f);
#ifdef GLM_USE_DEBUG
printf("center : %.2f, %.2f, %.2f\n", center.x, center.y, center.z);
#endif
glm::vec3 up = glm::vec3(0.0f, 1.0f, 0.0f); glm::vec3 up = glm::vec3(0.0f, 1.0f, 0.0f);
glm::mat4 mvp_persp = glm::perspective((float)M_HALF_PI, (float)width / height, glm::mat4 mvp_persp = glm::perspective((float)M_HALF_PI, (float)width / height,
1.0f, 500.0f); 1.0f, 500.0f);
#ifdef GLM_USE_DEBUG
printf("mvp_persp: \n %.2f, %.2f, %.2f, %.2f \n %.2f, %.2f, %.2f, %.2f \n %.2f, %.2f, %.2f, %.2f \n %.2f, %.2f, %.2f, %.2f \n\n",
mvp_persp[0][0],
mvp_persp[0][1],
mvp_persp[0][2],
mvp_persp[0][3],
mvp_persp[1][0],
mvp_persp[1][1],
mvp_persp[1][2],
mvp_persp[1][3],
mvp_persp[2][0],
mvp_persp[2][1],
mvp_persp[2][2],
mvp_persp[2][3],
mvp_persp[3][0],
mvp_persp[3][1],
mvp_persp[3][2],
mvp_persp[3][3]
);
#endif
glm::mat4 mvp_lookat = glm::lookAt(eye, center, up); glm::mat4 mvp_lookat = glm::lookAt(eye, center, up);
#ifdef GLM_USE_DEBUG
printf("mvp_lookat: \n %.2f, %.2f, %.2f, %.2f \n %.2f, %.2f, %.2f, %.2f \n %.2f, %.2f, %.2f, %.2f \n %.2f, %.2f, %.2f, %.2f \n\n",
mvp_lookat[0][0],
mvp_lookat[0][1],
mvp_lookat[0][2],
mvp_lookat[0][3],
mvp_lookat[1][0],
mvp_lookat[1][1],
mvp_lookat[1][2],
mvp_lookat[1][3],
mvp_lookat[2][0],
mvp_lookat[2][1],
mvp_lookat[2][2],
mvp_lookat[2][3],
mvp_lookat[3][0],
mvp_lookat[3][1],
mvp_lookat[3][2],
mvp_lookat[3][3]
);
#endif
glm::mat4 mvp = mvp_persp * mvp_lookat; glm::mat4 mvp = mvp_persp * mvp_lookat;
#ifdef GLM_USE_DEBUG
printf("mvp: \n %.2f, %.2f, %.2f, %.2f \n %.2f, %.2f, %.2f, %.2f \n %.2f, %.2f, %.2f, %.2f \n %.2f, %.2f, %.2f, %.2f \n\n",
mvp[0][0],
mvp[0][1],
mvp[0][2],
mvp[0][3],
mvp[1][0],
mvp[1][1],
mvp[1][2],
mvp[1][3],
mvp[2][0],
mvp[2][1],
mvp[2][2],
mvp[2][3],
mvp[3][0],
mvp[3][1],
mvp[3][2],
mvp[3][3]
);
#endif
#else #else
vec3_t eye, center, up; vec3_t eye, center, up;
math_matrix_4x4 mvp_lookat, mvp, mvp_persp; math_matrix_4x4 mvp_lookat, mvp, mvp_persp;
@ -179,9 +245,33 @@ static void fft_render(glfft_t *fft, GLuint backbuffer, unsigned width, unsigned
vec3_add(&center[0], &eye[0]); vec3_add(&center[0], &eye[0]);
#ifdef GLM_USE_DEBUG
printf("center : %.2f, %.2f, %.2f\n", center[0], center[1], center[2]);
#endif
matrix_4x4_projection(&mvp_persp, (float)M_HALF_PI, (float)width / height, 1.0f, 500.0f); matrix_4x4_projection(&mvp_persp, (float)M_HALF_PI, (float)width / height, 1.0f, 500.0f);
#ifdef GLM_USE_DEBUG
printf("mvp_persp: \n %.2f, %.2f, %.2f, %.2f \n %.2f, %.2f, %.2f, %.2f \n %.2f, %.2f, %.2f, %.2f \n %.2f, %.2f, %.2f, %.2f \n\n",
MAT_ELEM_4X4(mvp_persp, 0, 0),
MAT_ELEM_4X4(mvp_persp, 0, 1),
MAT_ELEM_4X4(mvp_persp, 0, 2),
MAT_ELEM_4X4(mvp_persp, 0, 3),
MAT_ELEM_4X4(mvp_persp, 1, 0),
MAT_ELEM_4X4(mvp_persp, 1, 1),
MAT_ELEM_4X4(mvp_persp, 1, 2),
MAT_ELEM_4X4(mvp_persp, 1, 3),
MAT_ELEM_4X4(mvp_persp, 2, 0),
MAT_ELEM_4X4(mvp_persp, 2, 1),
MAT_ELEM_4X4(mvp_persp, 2, 2),
MAT_ELEM_4X4(mvp_persp, 2, 3),
MAT_ELEM_4X4(mvp_persp, 3, 0),
MAT_ELEM_4X4(mvp_persp, 3, 1),
MAT_ELEM_4X4(mvp_persp, 3, 2),
MAT_ELEM_4X4(mvp_persp, 3, 3)
);
#endif
matrix_4x4_lookat(&mvp_lookat, eye, center, up); matrix_4x4_lookat(&mvp_lookat, eye, center, up);
#if 1 #ifdef GLM_USE_DEBUG
printf("mvp_lookat: \n %.2f, %.2f, %.2f, %.2f \n %.2f, %.2f, %.2f, %.2f \n %.2f, %.2f, %.2f, %.2f \n %.2f, %.2f, %.2f, %.2f \n\n", printf("mvp_lookat: \n %.2f, %.2f, %.2f, %.2f \n %.2f, %.2f, %.2f, %.2f \n %.2f, %.2f, %.2f, %.2f \n %.2f, %.2f, %.2f, %.2f \n\n",
MAT_ELEM_4X4(mvp_lookat, 0, 0), MAT_ELEM_4X4(mvp_lookat, 0, 0),
MAT_ELEM_4X4(mvp_lookat, 0, 1), MAT_ELEM_4X4(mvp_lookat, 0, 1),
@ -202,6 +292,26 @@ static void fft_render(glfft_t *fft, GLuint backbuffer, unsigned width, unsigned
); );
#endif #endif
matrix_4x4_multiply(&mvp, &mvp_persp, &mvp_lookat); matrix_4x4_multiply(&mvp, &mvp_persp, &mvp_lookat);
#ifdef GLM_USE_DEBUG
printf("mvp: \n %.2f, %.2f, %.2f, %.2f \n %.2f, %.2f, %.2f, %.2f \n %.2f, %.2f, %.2f, %.2f \n %.2f, %.2f, %.2f, %.2f \n\n",
MAT_ELEM_4X4(mvp, 0, 0),
MAT_ELEM_4X4(mvp, 0, 1),
MAT_ELEM_4X4(mvp, 0, 2),
MAT_ELEM_4X4(mvp, 0, 3),
MAT_ELEM_4X4(mvp, 1, 0),
MAT_ELEM_4X4(mvp, 1, 1),
MAT_ELEM_4X4(mvp, 1, 2),
MAT_ELEM_4X4(mvp, 1, 3),
MAT_ELEM_4X4(mvp, 2, 0),
MAT_ELEM_4X4(mvp, 2, 1),
MAT_ELEM_4X4(mvp, 2, 2),
MAT_ELEM_4X4(mvp, 2, 3),
MAT_ELEM_4X4(mvp, 3, 0),
MAT_ELEM_4X4(mvp, 3, 1),
MAT_ELEM_4X4(mvp, 3, 2),
MAT_ELEM_4X4(mvp, 3, 3)
);
#endif
#endif #endif
/* Render scene. */ /* Render scene. */