From: havoc Date: Fri, 6 Sep 2002 09:45:51 +0000 (+0000) Subject: now uses hardware transforms X-Git-Tag: RELEASE_0_2_0_RC1~267 X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=a8e147ca855a521a60e4d1304d4a87fc164e6ec7;p=xonotic%2Fdarkplaces.git now uses hardware transforms fixed a bunch of bugs in matrixlib view matrix is now calculated using Matrix4x4 functions instead of GL calls git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@2339 d7cf8633-e32d-0410-b094-e92efae38249 --- diff --git a/gl_backend.c b/gl_backend.c index 16178e65..8702cbf4 100644 --- a/gl_backend.c +++ b/gl_backend.c @@ -65,7 +65,7 @@ void GL_PrintError(int errornumber, char *filename, int linenumber) } #endif -#define BACKENDACTIVECHECK if (!backendactive) Sys_Error(__func__ " called when backend is not active\n"); +#define BACKENDACTIVECHECK if (!backendactive) Sys_Error("GL backend function called when backend is not active\n"); float r_mesh_farclip; @@ -90,7 +90,10 @@ float *varray_texcoord[MAX_TEXTUREUNITS]; int mesh_maxtris; int mesh_maxverts; // always mesh_maxtris * 3 -static matrix4x4_t backendmatrix; +static matrix4x4_t backend_viewmatrix; +static matrix4x4_t backend_modelmatrix; +static matrix4x4_t backend_modelviewmatrix; +static matrix4x4_t backend_glmodelviewmatrix; static int backendunits, backendactive; static qbyte *varray_bcolor; @@ -273,9 +276,23 @@ static void GL_SetupFrame (void) qglFrustum(-xmax, xmax, -ymax, ymax, zNear, zFar);CHECKGLERROR qglMatrixMode(GL_MODELVIEW);CHECKGLERROR - qglLoadIdentity ();CHECKGLERROR + Matrix4x4_CreateRotate(&backend_viewmatrix, -90, 1, 0, 0); + Matrix4x4_ConcatRotate(&backend_viewmatrix, 90, 0, 0, 1); + Matrix4x4_ConcatRotate(&backend_viewmatrix, -r_refdef.viewangles[2], 1, 0, 0); + Matrix4x4_ConcatRotate(&backend_viewmatrix, -r_refdef.viewangles[0], 0, 1, 0); + Matrix4x4_ConcatRotate(&backend_viewmatrix, -r_refdef.viewangles[1], 0, 0, 1); + Matrix4x4_ConcatTranslate(&backend_viewmatrix, -r_refdef.vieworg[0], -r_refdef.vieworg[1], -r_refdef.vieworg[2]); + //Con_Printf("Our Matrix:\n"); + //Matrix4x4_Print(&backend_viewmatrix); + + //Matrix4x4_Transpose(&backend_glmodelviewmatrix, &backend_viewmatrix); + //qglLoadMatrixf(&backend_glmodelviewmatrix.m[0][0]);CHECKGLERROR + memset(&backend_modelmatrix, 0, sizeof(backend_modelmatrix)); + + /* // put Z going up + qglLoadIdentity ();CHECKGLERROR qglRotatef (-90, 1, 0, 0);CHECKGLERROR qglRotatef (90, 0, 0, 1);CHECKGLERROR // camera rotation @@ -284,6 +301,11 @@ static void GL_SetupFrame (void) qglRotatef (-r_refdef.viewangles[1], 0, 0, 1);CHECKGLERROR // camera location qglTranslatef (-r_refdef.vieworg[0], -r_refdef.vieworg[1], -r_refdef.vieworg[2]);CHECKGLERROR + qglGetFloatv (GL_MODELVIEW_MATRIX, &gl_viewmatrix.m[0][0]); + Matrix4x4_Transpose(&backend_viewmatrix, &gl_viewmatrix); + Con_Printf("GL Matrix:\n"); + Matrix4x4_Print(&backend_viewmatrix); + */ } static struct @@ -495,6 +517,7 @@ void GL_ConvertColorsFloatToByte(int numverts) } } +/* void GL_TransformVertices(int numverts) { int i; @@ -519,6 +542,7 @@ void GL_TransformVertices(int numverts) v[2] = tempv[0] * m[8] + tempv[1] * m[9] + tempv[2] * m[10] + m[11]; } } +*/ void GL_DrawRangeElements(int firstvert, int endvert, int indexcount, GLuint *index) { @@ -619,7 +643,7 @@ void R_Mesh_Draw(int numverts, int numtriangles) // drawmode 0 always uses byte colors if (!gl_mesh_floatcolors.integer || gl_mesh_drawmode.integer <= 0) GL_ConvertColorsFloatToByte(numverts); - GL_TransformVertices(numverts); + //GL_TransformVertices(numverts); if (!r_render.integer) return; GL_DrawRangeElements(0, numverts, numtriangles * 3, varray_element); @@ -703,7 +727,14 @@ void R_Mesh_State(const rmeshstate_t *m) GL_SetupTextureState(); } - backendmatrix = m->matrix; // this copies the struct + //backendmatrix = m->matrix; // this copies the struct + if (memcmp(&m->matrix, &backend_modelmatrix, sizeof(matrix4x4_t))) + { + backend_modelmatrix = m->matrix; + Matrix4x4_Concat(&backend_modelviewmatrix, &backend_viewmatrix, &m->matrix); + Matrix4x4_Transpose(&backend_glmodelviewmatrix, &backend_modelviewmatrix); + qglLoadMatrixf(&backend_glmodelviewmatrix.m[0][0]); + } overbright = false; scaler = 1; diff --git a/glquake.h b/glquake.h index 87d3278d..d945bc9d 100644 --- a/glquake.h +++ b/glquake.h @@ -92,6 +92,10 @@ typedef double GLclampd; #define GL_MODELVIEW 0x1700 #define GL_PROJECTION 0x1701 #define GL_TEXTURE 0x1702 +#define GL_MATRIX_MODE 0x0BA0 +#define GL_MODELVIEW_MATRIX 0x0BA6 +#define GL_PROJECTION_MATRIX 0x0BA7 +#define GL_TEXTURE_MATRIX 0x0BA8 #define GL_DEPTH_TEST 0x0B71 @@ -305,9 +309,9 @@ extern void (GLAPIENTRY *qglDisable)(GLenum cap); extern void (GLAPIENTRY *qglEnableClientState)(GLenum cap); extern void (GLAPIENTRY *qglDisableClientState)(GLenum cap); -//extern void (GLAPIENTRY *qglGetBooleanv)(GLenum pname, GLboolean *params); -//extern void (GLAPIENTRY *qglGetDoublev)(GLenum pname, GLdouble *params); -//extern void (GLAPIENTRY *qglGetFloatv)(GLenum pname, GLfloat *params); +extern void (GLAPIENTRY *qglGetBooleanv)(GLenum pname, GLboolean *params); +extern void (GLAPIENTRY *qglGetDoublev)(GLenum pname, GLdouble *params); +extern void (GLAPIENTRY *qglGetFloatv)(GLenum pname, GLfloat *params); extern void (GLAPIENTRY *qglGetIntegerv)(GLenum pname, GLint *params); extern GLenum (GLAPIENTRY *qglGetError)(void); @@ -342,8 +346,8 @@ extern void (GLAPIENTRY *qglViewport)(GLint x, GLint y, GLsizei width, GLsizei h //extern void (GLAPIENTRY *qglPushMatrix)(void); //extern void (GLAPIENTRY *qglPopMatrix)(void); extern void (GLAPIENTRY *qglLoadIdentity)(void); -//extern void (GLAPIENTRY *qglLoadMatrixd)(const GLdouble *m); -//extern void (GLAPIENTRY *qglLoadMatrixf)(const GLfloat *m); +extern void (GLAPIENTRY *qglLoadMatrixd)(const GLdouble *m); +extern void (GLAPIENTRY *qglLoadMatrixf)(const GLfloat *m); //extern void (GLAPIENTRY *qglMultMatrixd)(const GLdouble *m); //extern void (GLAPIENTRY *qglMultMatrixf)(const GLfloat *m); //extern void (GLAPIENTRY *qglRotated)(GLdouble angle, GLdouble x, GLdouble y, GLdouble z); diff --git a/matrixlib.c b/matrixlib.c index 40798fda..af5ec5ee 100644 --- a/matrixlib.c +++ b/matrixlib.c @@ -220,7 +220,7 @@ void Matrix4x4_CreateRotate (matrix4x4_t *out, float angle, float x, float y, fl y *= len; z *= len; - angle *= M_PI / 180.0; + angle *= -M_PI / 180.0; c = cos(angle); s = sin(angle); @@ -381,7 +381,7 @@ void Matrix4x4_SimpleUntransform (const matrix4x4_t *in, const float v[3], float void Matrix4x4_ConcatTranslate (matrix4x4_t *out, float x, float y, float z) { matrix4x4_t base, temp; - Matrix4x4_Copy(out, &base); + base = *out; Matrix4x4_CreateTranslate(&temp, x, y, z); Matrix4x4_Concat(out, &base, &temp); } @@ -390,7 +390,7 @@ void Matrix4x4_ConcatTranslate (matrix4x4_t *out, float x, float y, float z) void Matrix4x4_ConcatRotate (matrix4x4_t *out, float angle, float x, float y, float z) { matrix4x4_t base, temp; - Matrix4x4_Copy(out, &base); + base = *out; Matrix4x4_CreateRotate(&temp, angle, x, y, z); Matrix4x4_Concat(out, &base, &temp); } @@ -399,7 +399,7 @@ void Matrix4x4_ConcatRotate (matrix4x4_t *out, float angle, float x, float y, fl void Matrix4x4_ConcatScale (matrix4x4_t *out, float x) { matrix4x4_t base, temp; - Matrix4x4_Copy(out, &base); + base = *out; Matrix4x4_CreateScale(&temp, x); Matrix4x4_Concat(out, &base, &temp); } @@ -408,11 +408,19 @@ void Matrix4x4_ConcatScale (matrix4x4_t *out, float x) void Matrix4x4_ConcatScale3 (matrix4x4_t *out, float x, float y, float z) { matrix4x4_t base, temp; - Matrix4x4_Copy(out, &base); + base = *out; Matrix4x4_CreateScale3(&temp, x, y, z); Matrix4x4_Concat(out, &base, &temp); } +void Matrix4x4_Print (const matrix4x4_t *in) +{ + Con_Printf("%f %f %f %f\n%f %f %f %f\n%f %f %f %f\n%f %f %f %f\n" + , in->m[0][0], in->m[0][1], in->m[0][2], in->m[0][3] + , in->m[1][0], in->m[1][1], in->m[1][2], in->m[1][3] + , in->m[2][0], in->m[2][1], in->m[2][2], in->m[2][3] + , in->m[3][0], in->m[3][1], in->m[3][2], in->m[3][3]); +} @@ -714,7 +722,7 @@ void Matrix3x4_SimpleUntransform (const matrix3x4_t *in, const float v[3], float void Matrix3x4_ConcatTranslate (matrix3x4_t *out, float x, float y, float z) { matrix3x4_t base, temp; - Matrix3x4_Copy(out, &base); + base = *out; Matrix3x4_CreateTranslate(&temp, x, y, z); Matrix3x4_Concat(out, &base, &temp); } @@ -723,7 +731,7 @@ void Matrix3x4_ConcatTranslate (matrix3x4_t *out, float x, float y, float z) void Matrix3x4_ConcatRotate (matrix3x4_t *out, float angle, float x, float y, float z) { matrix3x4_t base, temp; - Matrix3x4_Copy(out, &base); + base = *out; Matrix3x4_CreateRotate(&temp, angle, x, y, z); Matrix3x4_Concat(out, &base, &temp); } @@ -732,7 +740,7 @@ void Matrix3x4_ConcatRotate (matrix3x4_t *out, float angle, float x, float y, fl void Matrix3x4_ConcatScale (matrix3x4_t *out, float x) { matrix3x4_t base, temp; - Matrix3x4_Copy(out, &base); + base = *out; Matrix3x4_CreateScale(&temp, x); Matrix3x4_Concat(out, &base, &temp); } @@ -741,7 +749,16 @@ void Matrix3x4_ConcatScale (matrix3x4_t *out, float x) void Matrix3x4_ConcatScale3 (matrix3x4_t *out, float x, float y, float z) { matrix3x4_t base, temp; - Matrix3x4_Copy(out, &base); + base = *out; Matrix3x4_CreateScale3(&temp, x, y, z); Matrix3x4_Concat(out, &base, &temp); } + +void Matrix3x4_Print (const matrix3x4_t *in) +{ + Con_Printf("%f %f %f %f\n%f %f %f %f\n%f %f %f %f\n" + , in->m[0][0], in->m[0][1], in->m[0][2], in->m[0][3] + , in->m[1][0], in->m[1][1], in->m[1][2], in->m[1][3] + , in->m[2][0], in->m[2][1], in->m[2][2], in->m[2][3]); +} + diff --git a/matrixlib.h b/matrixlib.h index 62b8a3e1..81364c68 100644 --- a/matrixlib.h +++ b/matrixlib.h @@ -84,6 +84,8 @@ void Matrix4x4_ConcatScale (matrix4x4_t *out, float x); // immediately applies a Scale3 to the matrix void Matrix4x4_ConcatScale3 (matrix4x4_t *out, float x, float y, float z); +// print a matrix to the console +void Matrix4x4_Print(const matrix4x4_t *in); // functions for manipulating 3x4 matrices @@ -149,4 +151,7 @@ void Matrix3x4_ConcatScale (matrix3x4_t *out, float x); // immediately applies a Scale3 to the matrix void Matrix3x4_ConcatScale3 (matrix3x4_t *out, float x, float y, float z); +// print a matrix to the console +void Matrix3x4_Print(const matrix3x4_t *in); + #endif diff --git a/vid_shared.c b/vid_shared.c index a7932293..8ae15b81 100644 --- a/vid_shared.c +++ b/vid_shared.c @@ -62,9 +62,9 @@ void (GLAPIENTRY *qglDisable)(GLenum cap); void (GLAPIENTRY *qglEnableClientState)(GLenum cap); void (GLAPIENTRY *qglDisableClientState)(GLenum cap); -//void (GLAPIENTRY *qglGetBooleanv)(GLenum pname, GLboolean *params); -//void (GLAPIENTRY *qglGetDoublev)(GLenum pname, GLdouble *params); -//void (GLAPIENTRY *qglGetFloatv)(GLenum pname, GLfloat *params); +void (GLAPIENTRY *qglGetBooleanv)(GLenum pname, GLboolean *params); +void (GLAPIENTRY *qglGetDoublev)(GLenum pname, GLdouble *params); +void (GLAPIENTRY *qglGetFloatv)(GLenum pname, GLfloat *params); void (GLAPIENTRY *qglGetIntegerv)(GLenum pname, GLint *params); GLenum (GLAPIENTRY *qglGetError)(void); @@ -99,8 +99,8 @@ void (GLAPIENTRY *qglViewport)(GLint x, GLint y, GLsizei width, GLsizei height); //void (GLAPIENTRY *qglPushMatrix)(void); //void (GLAPIENTRY *qglPopMatrix)(void); void (GLAPIENTRY *qglLoadIdentity)(void); -//void (GLAPIENTRY *qglLoadMatrixd)(const GLdouble *m); -//void (GLAPIENTRY *qglLoadMatrixf)(const GLfloat *m); +void (GLAPIENTRY *qglLoadMatrixd)(const GLdouble *m); +void (GLAPIENTRY *qglLoadMatrixf)(const GLfloat *m); //void (GLAPIENTRY *qglMultMatrixd)(const GLdouble *m); //void (GLAPIENTRY *qglMultMatrixf)(const GLfloat *m); //void (GLAPIENTRY *qglRotated)(GLdouble angle, GLdouble x, GLdouble y, GLdouble z); @@ -200,9 +200,9 @@ static gl_extensionfunctionlist_t opengl110funcs[] = // {"glIsEnabled", (void **) &qglIsEnabled}, {"glEnableClientState", (void **) &qglEnableClientState}, {"glDisableClientState", (void **) &qglDisableClientState}, -// {"glGetBooleanv", (void **) &qglGetBooleanv}, -// {"glGetDoublev", (void **) &qglGetDoublev}, -// {"glGetFloatv", (void **) &qglGetFloatv}, + {"glGetBooleanv", (void **) &qglGetBooleanv}, + {"glGetDoublev", (void **) &qglGetDoublev}, + {"glGetFloatv", (void **) &qglGetFloatv}, {"glGetIntegerv", (void **) &qglGetIntegerv}, {"glGetError", (void **) &qglGetError}, {"glGetString", (void **) &qglGetString}, @@ -231,8 +231,8 @@ static gl_extensionfunctionlist_t opengl110funcs[] = // {"glPushMatrix", (void **) &qglPushMatrix}, // {"glPopMatrix", (void **) &qglPopMatrix}, {"glLoadIdentity", (void **) &qglLoadIdentity}, -// {"glLoadMatrixd", (void **) &qglLoadMatrixd}, -// {"glLoadMatrixf", (void **) &qglLoadMatrixf}, + {"glLoadMatrixd", (void **) &qglLoadMatrixd}, + {"glLoadMatrixf", (void **) &qglLoadMatrixf}, // {"glMultMatrixd", (void **) &qglMultMatrixd}, // {"glMultMatrixf", (void **) &qglMultMatrixf}, // {"glRotated", (void **) &qglRotated},