diff --git a/cogl-color.h b/cogl-color.h index 6cdf52bd9..05650d34a 100644 --- a/cogl-color.h +++ b/cogl-color.h @@ -68,7 +68,7 @@ void cogl_color_set_from_4d (CoglColor *dest, gdouble alpha); /** - * cogl_color_set_from_4x: + * cogl_color_set_from_4f: * @dest: return location for a #CoglColor * @red: value of the red channel, between 0 and %1.0 * @green: value of the green channel, between 0 and %1.0 @@ -79,7 +79,7 @@ void cogl_color_set_from_4d (CoglColor *dest, * * Since: 1.0 */ -void cogl_color_set_from_4x (CoglColor *dest, +void cogl_color_set_from_4f (CoglColor *dest, float red, float green, float blue, @@ -248,7 +248,7 @@ float cogl_color_get_alpha (const CoglColor *color); * Sets the source color using normalized values for each component. * This color will be used for any subsequent drawing operation. * - * See also cogl_set_source_color4ub() and cogl_set_source_color4x() + * See also cogl_set_source_color4ub() and cogl_set_source_color4f() * if you already have the color components. * * Since: 1.0 @@ -276,7 +276,7 @@ void cogl_set_source_color4ub (guint8 red, guint8 alpha); /** - * cogl_set_source_color4x: + * cogl_set_source_color4f: * @red: value of the red channel, between 0 and %1.0 * @green: value of the green channel, between 0 and %1.0 * @blue: value of the blue channel, between 0 and %1.0 @@ -291,7 +291,7 @@ void cogl_set_source_color4ub (guint8 red, * * Since: 1.0 */ -void cogl_set_source_color4x (float red, +void cogl_set_source_color4f (float red, float green, float blue, float alpha); diff --git a/cogl-fixed.h b/cogl-fixed.h index a52107421..8d7c9e96a 100644 --- a/cogl-fixed.h +++ b/cogl-fixed.h @@ -455,6 +455,18 @@ G_BEGIN_DECLS */ CoglFixed cogl_fixed_sin (CoglFixed angle); +/** + * cogl_fixed_tan: + * @angle: a #CoglFixed number + * + * Computes the tangent of @angle. + * + * Return value: the tangent of the passed angle, in fixed point notation + * + * Since: 1.0 + */ +CoglFixed cogl_fixed_tan (CoglFixed angle); + /** * cogl_fixed_cos: * @angle: a #CoglFixed number diff --git a/cogl-path.h b/cogl-path.h index 0d2982923..aa378647a 100644 --- a/cogl-path.h +++ b/cogl-path.h @@ -60,24 +60,10 @@ G_BEGIN_DECLS * Fills a rectangle at the given coordinates with the current * drawing color in a highly optimizied fashion. **/ -void cogl_rectangle (gint x, - gint y, - guint width, - guint height); - -/** - * cogl_rectanglex: - * @x: X coordinate of the top-left corner - * @y: Y coordinate of the top-left corner - * @width: Width of the rectangle - * @height: Height of the rectangle - * - * A fixed-point version of cogl_fast_fill_rectangle. - **/ -void cogl_rectanglex (float x, - float y, - float width, - float height); +void cogl_rectangle (float x, + float y, + float width, + float height); /** * cogl_path_fill: diff --git a/cogl.h.in b/cogl.h.in index cc26f882f..f8d574524 100644 --- a/cogl.h.in +++ b/cogl.h.in @@ -231,7 +231,7 @@ void cogl_scale (float x, float y); /** - * cogl_translatex: + * cogl_translate: * @x: Distance to translate along the x-axis * @y: Distance to translate along the y-axis * @z: Distance to translate along the z-axis @@ -239,26 +239,12 @@ void cogl_scale (float x, * Multiplies the current model-view matrix by one that translates the * model along all three axes according to the given values. */ -void cogl_translatex (float x, - float y, - float z); +void cogl_translate (float x, + float y, + float z); /** - * cogl_translate: - * @x: Distance to translate along the x-axis - * @y: Distance to translate along the y-axis - * @z: Distance to translate along the z-axis - * - * Integer version of cogl_translatex(). Multiplies the current - * model-view matrix by one that translates the model along all three - * axes according to the given values. - */ -void cogl_translate (gint x, - gint y, - gint z); - -/** - * cogl_rotatex: + * cogl_rotate: * @angle: Angle in degrees to rotate. * @x: X-component of vertex to rotate around. * @y: Y-component of vertex to rotate around. @@ -270,26 +256,10 @@ void cogl_translate (gint x, * degrees about the vertex (0, 0, 1) causes a small counter-clockwise * rotation. */ -void cogl_rotatex (float angle, - gint x, - gint y, - gint z); - -/** - * cogl_rotate: - * @angle: Angle in degrees to rotate. - * @x: X-component of vertex to rotate around. - * @y: Y-component of vertex to rotate around. - * @z: Z-component of vertex to rotate around. - * - * Integer version of cogl_rotatex(). Multiplies the current - * model-view matrix by one that rotates the model around the vertex - * specified by @x, @y and @z. - */ -void cogl_rotate (gint angle, - gint x, - gint y, - gint z); +void cogl_rotate (float angle, + float x, + float y, + float z); /** * cogl_get_modelview_matrix: @@ -442,7 +412,7 @@ void cogl_enable_backface_culling (gboolean setting); * comparing with the value in @ref. The default function is CGL_ALWAYS the * initial reference value is 1.0. */ -void cogl_alpha_func (COGLenum func, +void cogl_alpha_func (COGLenum func, float ref); /** diff --git a/common/cogl-color.c b/common/cogl-color.c index dac35849d..e4b74c6b0 100644 --- a/common/cogl-color.c +++ b/common/cogl-color.c @@ -58,7 +58,7 @@ cogl_color_set_from_4d (CoglColor *dest, } void -cogl_color_set_from_4x (CoglColor *dest, +cogl_color_set_from_4f (CoglColor *dest, float red, float green, float blue, @@ -157,13 +157,13 @@ cogl_set_source_color4ub (guint8 red, } void -cogl_set_source_color4x (float red, +cogl_set_source_color4f (float red, float green, float blue, float alpha) { CoglColor c = { 0, }; - cogl_color_set_from_4x (&c, red, green, blue, alpha); + cogl_color_set_from_4f (&c, red, green, blue, alpha); cogl_set_source_color (&c); } diff --git a/common/cogl-fixed.c b/common/cogl-fixed.c index 348d2ce28..2e27da1ba 100644 --- a/common/cogl-fixed.c +++ b/common/cogl-fixed.c @@ -481,6 +481,12 @@ cogl_angle_sin (CoglAngle angle) return result; } +CoglFixed +cogl_fixed_tan (CoglFixed angle) +{ + return cogl_angle_tan (COGL_ANGLE_FROM_DEGX (angle)); +} + CoglFixed cogl_angle_tan (CoglAngle angle) { diff --git a/common/cogl-primitives.c b/common/cogl-primitives.c index 27e0e36a7..7e9b1b94e 100644 --- a/common/cogl-primitives.c +++ b/common/cogl-primitives.c @@ -33,6 +33,7 @@ #include #include +#include #define _COGL_MAX_BEZ_RECURSE_DEPTH 16 @@ -42,37 +43,21 @@ void _cogl_path_add_node (gboolean new_sub_path, float y); void _cogl_path_fill_nodes (); void _cogl_path_stroke_nodes (); -void _cogl_rectangle (gint x, - gint y, - guint width, - guint height); -void _cogl_rectanglex (float x, - float y, - float width, - float height); +void _cogl_rectangle (float x, + float y, + float width, + float height); void -cogl_rectangle (gint x, - gint y, - guint width, - guint height) +cogl_rectangle (float x, + float y, + float width, + float height) { cogl_clip_ensure (); _cogl_rectangle (x, y, width, height); } -void -cogl_rectanglex (float x, - float y, - float width, - float height) -{ - cogl_clip_ensure (); - - _cogl_rectanglex (x, y, width, height); -} - - void cogl_path_fill (void) { diff --git a/doc/reference/cogl/cogl-sections.txt b/doc/reference/cogl/cogl-sections.txt index dcd7c933f..db4e16af6 100644 --- a/doc/reference/cogl/cogl-sections.txt +++ b/doc/reference/cogl/cogl-sections.txt @@ -89,7 +89,7 @@ cogl_path_stroke cogl_path_stroke_preserve cogl_set_source_color cogl_set_source_color4ub -cogl_set_source_color4x +cogl_set_source_color4f cogl_rectangle @@ -257,7 +257,7 @@ cogl_color_copy cogl_color_free cogl_color_set_from_4ub cogl_color_set_from_4d -cogl_color_set_from_4x +cogl_color_set_from_4f cogl_color_get_red diff --git a/gl/cogl-primitives.c b/gl/cogl-primitives.c index dc5c5c62a..e44565780 100644 --- a/gl/cogl-primitives.c +++ b/gl/cogl-primitives.c @@ -34,39 +34,22 @@ #include #include +#include #define _COGL_MAX_BEZ_RECURSE_DEPTH 16 void -_cogl_rectangle (gint x, - gint y, - guint width, - guint height) +_cogl_rectangle (float x, + float y, + float width, + float height) { _COGL_GET_CONTEXT (ctx, NO_RETVAL); cogl_enable (ctx->color_alpha < 255 ? COGL_ENABLE_BLEND : 0); - GE( glRecti (x, y, x + width, y + height) ); -} - - -void -_cogl_rectanglex (float x, - float y, - float width, - float height) -{ - _COGL_GET_CONTEXT (ctx, NO_RETVAL); - - cogl_enable (ctx->color_alpha < 255 - ? COGL_ENABLE_BLEND : 0); - - GE( glRectf ( (x), - (y), - (x + width), - (y + height)) ); + GE( glRectf (x, y, x + width, y + height) ); } void @@ -131,17 +114,15 @@ _cogl_path_stroke_nodes () static void _cogl_path_get_bounds (floatVec2 nodes_min, floatVec2 nodes_max, - gint *bounds_x, - gint *bounds_y, - guint *bounds_w, - guint *bounds_h) + float *bounds_x, + float *bounds_y, + float *bounds_w, + float *bounds_h) { - *bounds_x = floorf (nodes_min.x); - *bounds_y = floorf (nodes_min.y); - *bounds_w = ceilf (nodes_max.x - - (float)(*bounds_x)); - *bounds_h = ceilf (nodes_max.y - - (float)(*bounds_y)); + *bounds_x = nodes_min.x; + *bounds_y = nodes_min.y; + *bounds_w = nodes_max.x - *bounds_x; + *bounds_h = nodes_max.y - *bounds_y; } void @@ -153,10 +134,10 @@ _cogl_add_path_to_stencil_buffer (floatVec2 nodes_min, { guint path_start = 0; guint sub_path_num = 0; - gint bounds_x; - gint bounds_y; - guint bounds_w; - guint bounds_h; + float bounds_x; + float bounds_y; + float bounds_w; + float bounds_h; _cogl_path_get_bounds (nodes_min, nodes_max, &bounds_x, &bounds_y, &bounds_w, &bounds_h); @@ -238,10 +219,10 @@ _cogl_add_path_to_stencil_buffer (floatVec2 nodes_min, void _cogl_path_fill_nodes () { - gint bounds_x; - gint bounds_y; - guint bounds_w; - guint bounds_h; + float bounds_x; + float bounds_y; + float bounds_w; + float bounds_h; _COGL_GET_CONTEXT (ctx, NO_RETVAL); diff --git a/gl/cogl-texture.c b/gl/cogl-texture.c index 5b7326cc7..1dac0731c 100644 --- a/gl/cogl-texture.c +++ b/gl/cogl-texture.c @@ -37,6 +37,7 @@ #include #include +#include /* #define COGL_DEBUG 1 @@ -555,7 +556,7 @@ _cogl_texture_upload_subregion_to_gl (CoglTexture *tex, guint wx, wy; src = source_bmp->data - + (src_y + (y_iter.intersect_start) + + (src_y + ((int)y_iter.intersect_start) - dst_y) * source_bmp->rowstride + (src_x + x_span->start + x_span->size - x_span->waste @@ -600,7 +601,7 @@ _cogl_texture_upload_subregion_to_gl (CoglTexture *tex, guint copy_width; src = source_bmp->data - + (src_x + (x_iter.intersect_start) + + (src_x + ((int)x_iter.intersect_start) - dst_x) * bpp + (src_y + y_span->start + y_span->size - y_span->waste diff --git a/gl/cogl.c b/gl/cogl.c index 7b61b6353..aa0ec78aa 100644 --- a/gl/cogl.c +++ b/gl/cogl.c @@ -211,38 +211,21 @@ cogl_pop_matrix (void) void cogl_scale (float x, float y) { - glScaled ((double)(x), - (double)(y), + glScalef ((float)(x), + (float)(y), 1.0); } void -cogl_translatex (float x, float y, float z) +cogl_translate (float x, float y, float z) { - glTranslated ((double)(x), - (double)(y), - (double)(z)); + glTranslatef (x, y, z); } void -cogl_translate (gint x, gint y, gint z) +cogl_rotate (float angle, float x, float y, float z) { - glTranslatef ((float)x, (float)y, (float)z); -} - -void -cogl_rotatex (float angle, gint x, gint y, gint z) -{ - glRotated ((double)(angle), - (double)(x), - (double)(y), - (double)(z)); -} - -void -cogl_rotate (gint angle, gint x, gint y, gint z) -{ - glRotatef ((float)angle, (float)x, (float)y, (float)z); + glRotatef (angle, x, y, z); } static inline gboolean @@ -645,17 +628,13 @@ cogl_perspective (float fovy, * 2) When working with small numbers, we are loosing significant * precision */ - ymax = - (zNear * - (sinf (fovy_rad_half) / - cosf (fovy_rad_half))); - + ymax = (zNear * (sinf (fovy_rad_half) / cosf (fovy_rad_half))); xmax = (ymax * aspect); x = (zNear / xmax); y = (zNear / ymax); c = (-(zFar + zNear) / ( zFar - zNear)); - d = cogl_fixed_mul_div (-(2 * zFar), zNear, (zFar - zNear)); + d = (-(2 * zFar) * zNear) / (zFar - zNear); #define M(row,col) m[col*4+row] M(0,0) = (x); @@ -696,12 +675,12 @@ cogl_frustum (float left, GE( glMatrixMode (GL_PROJECTION) ); GE( glLoadIdentity () ); - GE( glFrustum ((double)(left), - (double)(right), - (double)(bottom), - (double)(top), - (double)(z_near), - (double)(z_far)) ); + GE( glFrustum ((GLdouble)(left), + (GLdouble)(right), + (GLdouble)(bottom), + (GLdouble)(top), + (GLdouble)(z_near), + (GLdouble)(z_far)) ); GE( glMatrixMode (GL_MODELVIEW) ); @@ -773,9 +752,7 @@ cogl_setup_viewport (guint width, { float fovy_rad = (fovy * G_PI) / 180; - z_camera = - ((sinf (fovy_rad) / - cosf (fovy_rad)) >> 1); + z_camera = ((sinf (fovy_rad) / cosf (fovy_rad)) / 2); } GE( glTranslatef (-0.5f, -0.5f, -z_camera) ); @@ -1166,73 +1143,19 @@ cogl_features_available (CoglFeatureFlags features) void cogl_get_modelview_matrix (float m[16]) { - GLdouble md[16]; - - glGetDoublev(GL_MODELVIEW_MATRIX, &md[0]); - -#define M(m,row,col) m[col*4+row] - M(m,0,0) = (M(md,0,0)); - M(m,0,1) = (M(md,0,1)); - M(m,0,2) = (M(md,0,2)); - M(m,0,3) = (M(md,0,3)); - - M(m,1,0) = (M(md,1,0)); - M(m,1,1) = (M(md,1,1)); - M(m,1,2) = (M(md,1,2)); - M(m,1,3) = (M(md,1,3)); - - M(m,2,0) = (M(md,2,0)); - M(m,2,1) = (M(md,2,1)); - M(m,2,2) = (M(md,2,2)); - M(m,2,3) = (M(md,2,3)); - - M(m,3,0) = (M(md,3,0)); - M(m,3,1) = (M(md,3,1)); - M(m,3,2) = (M(md,3,2)); - M(m,3,3) = (M(md,3,3)); -#undef M + glGetFloatv (GL_MODELVIEW_MATRIX, m); } void cogl_get_projection_matrix (float m[16]) { - GLdouble md[16]; - - glGetDoublev(GL_PROJECTION_MATRIX, &md[0]); - -#define M(m,row,col) m[col*4+row] - M(m,0,0) = (M(md,0,0)); - M(m,0,1) = (M(md,0,1)); - M(m,0,2) = (M(md,0,2)); - M(m,0,3) = (M(md,0,3)); - - M(m,1,0) = (M(md,1,0)); - M(m,1,1) = (M(md,1,1)); - M(m,1,2) = (M(md,1,2)); - M(m,1,3) = (M(md,1,3)); - - M(m,2,0) = (M(md,2,0)); - M(m,2,1) = (M(md,2,1)); - M(m,2,2) = (M(md,2,2)); - M(m,2,3) = (M(md,2,3)); - - M(m,3,0) = (M(md,3,0)); - M(m,3,1) = (M(md,3,1)); - M(m,3,2) = (M(md,3,2)); - M(m,3,3) = (M(md,3,3)); -#undef M + glGetFloatv (GL_PROJECTION_MATRIX, m); } void cogl_get_viewport (float v[4]) { - GLdouble vd[4]; - glGetDoublev(GL_VIEWPORT, &vd[0]); - - v[0] = (vd[0]); - v[1] = (vd[1]); - v[2] = (vd[2]); - v[3] = (vd[3]); + glGetFloatv (GL_VIEWPORT, v); } void diff --git a/gles/cogl-gles2-wrapper.c b/gles/cogl-gles2-wrapper.c index 4be0a55ba..b65f9e217 100644 --- a/gles/cogl-gles2-wrapper.c +++ b/gles/cogl-gles2-wrapper.c @@ -514,15 +514,6 @@ cogl_gles2_wrapper_update_matrix (CoglGles2Wrapper *wrapper, GLenum matrix_num) } } -void -cogl_wrap_glClearColorx (GLclampx r, GLclampx g, GLclampx b, GLclampx a) -{ - glClearColor ( (r), - (g), - (b), - (a)); -} - void cogl_wrap_glPushMatrix () { @@ -1143,13 +1134,9 @@ cogl_wrap_glAlphaFunc (GLenum func, GLclampf ref) } void -cogl_wrap_glColor4f (GLclampx r, GLclampx g, GLclampx b, GLclampx a) +cogl_wrap_glColor4f (GLclampf r, GLclampf g, GLclampf b, GLclampf a) { - glVertexAttrib4f (COGL_GLES2_WRAPPER_COLOR_ATTRIB, - (r), - (g), - (b), - (a)); + glVertexAttrib4f (COGL_GLES2_WRAPPER_COLOR_ATTRIB, r, g, b, a); } void @@ -1158,15 +1145,6 @@ cogl_wrap_glClipPlanef (GLenum plane, GLfloat *equation) /* FIXME */ } -static void -cogl_gles2_float_array_to_fixed (int size, - const GLfloat *floats, - GLfloat *fixeds) -{ - while (size-- > 0) - *(fixeds++) = (*(floats++)); -} - void cogl_wrap_glGetIntegerv (GLenum pname, GLint *params) { @@ -1185,31 +1163,24 @@ cogl_wrap_glGetIntegerv (GLenum pname, GLint *params) } void -cogl_wrap_glGetFixedv (GLenum pname, GLfloat *params) +cogl_wrap_glGetFloatv (GLenum pname, GLfloat *params) { _COGL_GET_GLES2_WRAPPER (w, NO_RETVAL); switch (pname) { case GL_MODELVIEW_MATRIX: - cogl_gles2_float_array_to_fixed (16, w->modelview_stack - + w->modelview_stack_pos * 16, - params); + memcpy (params, w->modelview_stack + w->modelview_stack_pos * 16, + sizeof (GLfloat) * 16); break; case GL_PROJECTION_MATRIX: - cogl_gles2_float_array_to_fixed (16, w->projection_stack - + w->projection_stack_pos * 16, - params); + memcpy (params, w->projection_stack + w->projection_stack_pos * 16, + sizeof (GLfloat) * 16); break; case GL_VIEWPORT: - { - GLfloat v[4]; - - glGetFloatv (GL_VIEWPORT, v); - cogl_gles2_float_array_to_fixed (4, v, params); - } + glGetFloatv (GL_VIEWPORT, params); break; } } diff --git a/gles/cogl-gles2-wrapper.h b/gles/cogl-gles2-wrapper.h index cb700cc3a..f126993ef 100644 --- a/gles/cogl-gles2-wrapper.h +++ b/gles/cogl-gles2-wrapper.h @@ -203,8 +203,6 @@ struct _CoglGles2WrapperShader void cogl_gles2_wrapper_init (CoglGles2Wrapper *wrapper); void cogl_gles2_wrapper_deinit (CoglGles2Wrapper *wrapper); -void cogl_wrap_glClearColorx (GLclampx r, GLclampx g, GLclampx b, GLclampx a); - void cogl_wrap_glPushMatrix (); void cogl_wrap_glPopMatrix (); void cogl_wrap_glMatrixMode (GLenum mode); @@ -239,12 +237,12 @@ void cogl_wrap_glDisableClientState (GLenum array); void cogl_wrap_glAlphaFunc (GLenum func, GLclampf ref); -void cogl_wrap_glColor4f (GLclampx r, GLclampx g, GLclampx b, GLclampx a); +void cogl_wrap_glColor4f (GLclampf r, GLclampf g, GLclampf b, GLclampf a); void cogl_wrap_glClipPlanef (GLenum plane, GLfloat *equation); void cogl_wrap_glGetIntegerv (GLenum pname, GLint *params); -void cogl_wrap_glGetFixedv (GLenum pname, GLfloat *params); +void cogl_wrap_glGetFloatv (GLenum pname, GLfloat *params); void cogl_wrap_glFogf (GLenum pname, GLfloat param); void cogl_wrap_glFogfv (GLenum pname, const GLfloat *params); @@ -273,35 +271,34 @@ void _cogl_gles2_clear_cache_for_program (CoglHandle program); /* If we're not using GL ES 2 then just use the GL functions directly */ -#define cogl_wrap_glClearColorx glClearColorx #define cogl_wrap_glDrawArrays glDrawArrays #define cogl_wrap_glDrawElements glDrawElements #define cogl_wrap_glPushMatrix glPushMatrix #define cogl_wrap_glPopMatrix glPopMatrix #define cogl_wrap_glMatrixMode glMatrixMode #define cogl_wrap_glLoadIdentity glLoadIdentity -#define cogl_wrap_glMultMatrixf glMultMatrixx -#define cogl_wrap_glFrustumf glFrustumx -#define cogl_wrap_glScalef glScalex -#define cogl_wrap_glTranslatef glTranslatex -#define cogl_wrap_glRotatef glRotatex -#define cogl_wrap_glOrthof glOrthox +#define cogl_wrap_glMultMatrixf glMultMatrixf +#define cogl_wrap_glFrustumf glFrustumf +#define cogl_wrap_glScalef glScalef +#define cogl_wrap_glTranslatef glTranslatef +#define cogl_wrap_glRotatef glRotatef +#define cogl_wrap_glOrthof glOrthof #define cogl_wrap_glEnable glEnable #define cogl_wrap_glDisable glDisable #define cogl_wrap_glTexCoordPointer glTexCoordPointer #define cogl_wrap_glVertexPointer glVertexPointer #define cogl_wrap_glColorPointer glColorPointer #define cogl_wrap_glNormalPointer glNormalPointer -#define cogl_wrap_glTexEnvf glTexEnvx +#define cogl_wrap_glTexEnvf glTexEnvf #define cogl_wrap_glEnableClientState glEnableClientState #define cogl_wrap_glDisableClientState glDisableClientState #define cogl_wrap_glAlphaFunc glAlphaFunc -#define cogl_wrap_glColor4f glColor4x -#define cogl_wrap_glClipPlanef glClipPlanex +#define cogl_wrap_glColor4f glColor4f +#define cogl_wrap_glClipPlanef glClipPlanef #define cogl_wrap_glGetIntegerv glGetIntegerv -#define cogl_wrap_glGetFixedv glGetFixedv -#define cogl_wrap_glFogf glFogx -#define cogl_wrap_glFogfv glFogxv +#define cogl_wrap_glGetFloatv glGetFloatv +#define cogl_wrap_glFogf glFogf +#define cogl_wrap_glFogfv glFogfv #define cogl_wrap_glTexParameteri glTexParameteri /* The extra third parameter of the bind texture wrapper isn't needed diff --git a/gles/cogl-primitives.c b/gles/cogl-primitives.c index 901fa5d09..1a588056d 100644 --- a/gles/cogl-primitives.c +++ b/gles/cogl-primitives.c @@ -34,59 +34,31 @@ #include #include +#include #define _COGL_MAX_BEZ_RECURSE_DEPTH 16 void -_cogl_rectangle (gint x, - gint y, - guint width, - guint height) +_cogl_rectangle (float x, + float y, + float width, + float height) { - /* 32-bit integers are not supported as coord types - in GLES . Fixed type has got 16 bits left of the - point which is equal to short anyway. */ - - GLshort rect_verts[8] = { - (GLshort) x, (GLshort) y, - (GLshort) (x + width), (GLshort) y, - (GLshort) x, (GLshort) (y + height), - (GLshort) (x + width), (GLshort) (y + height) + GLfloat rect_verts[8] = { + (GLfloat) x, (GLfloat) y, + (GLfloat) (x + width), (GLfloat) y, + (GLfloat) x, (GLfloat) (y + height), + (GLfloat) (x + width), (GLfloat) (y + height) }; _COGL_GET_CONTEXT (ctx, NO_RETVAL); cogl_enable (COGL_ENABLE_VERTEX_ARRAY | (ctx->color_alpha < 255 ? COGL_ENABLE_BLEND : 0)); - GE ( cogl_wrap_glVertexPointer (2, GL_SHORT, 0, rect_verts ) ); + GE ( cogl_wrap_glVertexPointer (2, GL_FLOAT, 0, rect_verts ) ); GE ( cogl_wrap_glDrawArrays (GL_TRIANGLE_STRIP, 0, 4) ); } - -void -_cogl_rectanglex (float x, - float y, - float width, - float height) -{ - GLfloat rect_verts[8] = { - x, y, - x + width, y, - x, y + height, - x + width, y + height - }; - - _COGL_GET_CONTEXT (ctx, NO_RETVAL); - - cogl_enable (COGL_ENABLE_VERTEX_ARRAY - | (ctx->color_alpha < 255 - ? COGL_ENABLE_BLEND : 0)); - - GE( cogl_wrap_glVertexPointer (2, GL_FIXED, 0, rect_verts) ); - GE( cogl_wrap_glDrawArrays (GL_TRIANGLE_STRIP, 0, 4) ); - -} - void _cogl_path_add_node (gboolean new_sub_path, float x, @@ -149,17 +121,15 @@ _cogl_path_stroke_nodes () static void _cogl_path_get_bounds (floatVec2 nodes_min, floatVec2 nodes_max, - gint *bounds_x, - gint *bounds_y, - guint *bounds_w, - guint *bounds_h) + float *bounds_x, + float *bounds_y, + float *bounds_w, + float *bounds_h) { - *bounds_x = floorf (nodes_min.x); - *bounds_y = floorf (nodes_min.y); - *bounds_w = ceilf (nodes_max.x - - (float)(*bounds_x)); - *bounds_h = ceilf (nodes_max.y - - (float)(*bounds_y)); + *bounds_x = nodes_min.x; + *bounds_y = nodes_min.y; + *bounds_w = nodes_max.x - *bounds_x; + *bounds_h = nodes_max.y - *bounds_y; } static gint compare_ints (gconstpointer a, @@ -177,10 +147,10 @@ _cogl_add_path_to_stencil_buffer (floatVec2 nodes_min, { guint path_start = 0; guint sub_path_num = 0; - gint bounds_x; - gint bounds_y; - guint bounds_w; - guint bounds_h; + float bounds_x; + float bounds_y; + float bounds_w; + float bounds_h; _cogl_path_get_bounds (nodes_min, nodes_max, &bounds_x, &bounds_y, &bounds_w, &bounds_h); @@ -244,12 +214,8 @@ _cogl_add_path_to_stencil_buffer (floatVec2 nodes_min, GE( cogl_wrap_glMatrixMode (GL_PROJECTION) ); GE( cogl_wrap_glPushMatrix () ); GE( cogl_wrap_glLoadIdentity () ); - cogl_rectanglex (-1.0, -1.0, - (float)(2), - (float)(2)); - cogl_rectanglex (-1.0, -1.0, - (float)(2), - (float)(2)); + cogl_rectangle (-1.0, -1.0, 2, 2); + cogl_rectangle (-1.0, -1.0, 2, 2); GE( cogl_wrap_glPopMatrix () ); GE( cogl_wrap_glMatrixMode (GL_MODELVIEW) ); GE( cogl_wrap_glPopMatrix () ); @@ -435,10 +401,10 @@ _cogl_path_fill_nodes_scanlines (CoglPathNode *path, void _cogl_path_fill_nodes () { - gint bounds_x; - gint bounds_y; - guint bounds_w; - guint bounds_h; + float bounds_x; + float bounds_y; + float bounds_w; + float bounds_h; _COGL_GET_CONTEXT (ctx, NO_RETVAL); diff --git a/gles/cogl-texture.c b/gles/cogl-texture.c index 9f99ef3b8..deb7224bd 100644 --- a/gles/cogl-texture.c +++ b/gles/cogl-texture.c @@ -39,6 +39,7 @@ #include #include +#include #define glVertexPointer cogl_wrap_glVertexPointer #define glTexCoordPointer cogl_wrap_glTexCoordPointer @@ -768,7 +769,7 @@ _cogl_texture_upload_subregion_to_gl (CoglTexture *tex, guint wx, wy; src = source_bmp->data - + (src_y + (y_iter.intersect_start) + + (src_y + ((int)y_iter.intersect_start) - dst_y) * source_bmp->rowstride + (src_x + x_span->start + x_span->size - x_span->waste @@ -813,7 +814,7 @@ _cogl_texture_upload_subregion_to_gl (CoglTexture *tex, guint copy_width; src = source_bmp->data - + (src_x + (x_iter.intersect_start) + + (src_x + ((int)x_iter.intersect_start) - dst_x) * bpp + (src_y + y_span->start + y_span->size - y_span->waste diff --git a/gles/cogl.c b/gles/cogl.c index 226f2e432..997f24aa8 100644 --- a/gles/cogl.c +++ b/gles/cogl.c @@ -37,6 +37,7 @@ #include "cogl-context.h" #include "cogl-gles2-wrapper.h" +#include /* GL error to string conversion */ #if COGL_DEBUG @@ -92,10 +93,10 @@ cogl_paint_init (const CoglColor *color) fprintf(stderr, "\n ============== Paint Start ================ \n"); #endif - cogl_wrap_glClearColorx (cogl_color_get_red (color), - cogl_color_get_green (color), - cogl_color_get_blue (color), - 0); + glClearColor (cogl_color_get_red (color), + cogl_color_get_green (color), + cogl_color_get_blue (color), + 0); glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT); cogl_wrap_glDisable (GL_LIGHTING); @@ -122,35 +123,15 @@ cogl_scale (float x, float y) } void -cogl_translatex (float x, float y, float z) +cogl_translate (float x, float y, float z) { GE( cogl_wrap_glTranslatef (x, y, z) ); } void -cogl_translate (gint x, gint y, gint z) +cogl_rotate (float angle, float x, float y, float z) { - GE( cogl_wrap_glTranslatef ((float)(x), - (float)(y), - (float)(z)) ); -} - -void -cogl_rotatex (float angle, - float x, - float y, - float z) -{ - GE( cogl_wrap_glRotatef (angle,x,y,z) ); -} - -void -cogl_rotate (gint angle, gint x, gint y, gint z) -{ - GE( cogl_wrap_glRotatef ((float)(angle), - (float)(x), - (float)(y), - (float)(z)) ); + GE( cogl_wrap_glRotatef (angle, x, y, z) ); } static inline gboolean @@ -365,9 +346,8 @@ set_clip_plane (GLint plane_num, /* Calculate the angle between the axes and the line crossing the two points */ - angle = (atan2f (vertex_b[1] - vertex_a[1] * - vertex_b[0] - vertex_a[0]), - COGL_RADIANS_TO_DEGREES); + angle = atan2f (vertex_b[1] - vertex_a[1], + vertex_b[0] - vertex_a[0]) * (180.0/G_PI); GE( cogl_wrap_glPushMatrix () ); /* Load the identity matrix and multiply by the reverse of the @@ -405,8 +385,8 @@ _cogl_set_clip_planes (float x_offset, float vertex_br[4] = { x_offset + width, y_offset + height, 0, 1.0 }; - GE( cogl_wrap_glGetFixedv (GL_MODELVIEW_MATRIX, modelview) ); - GE( cogl_wrap_glGetFixedv (GL_PROJECTION_MATRIX, projection) ); + GE( cogl_wrap_glGetFloatv (GL_MODELVIEW_MATRIX, modelview) ); + GE( cogl_wrap_glGetFloatv (GL_PROJECTION_MATRIX, projection) ); project_vertex (modelview, projection, vertex_tl); project_vertex (modelview, projection, vertex_tr); @@ -457,7 +437,7 @@ _cogl_add_stencil_clip (float x_offset, GE( glStencilFunc (GL_NEVER, 0x1, 0x1) ); GE( glStencilOp (GL_REPLACE, GL_REPLACE, GL_REPLACE) ); - cogl_rectanglex (x_offset, y_offset, width, height); + cogl_rectangle (x_offset, y_offset, width, height); } else { @@ -465,7 +445,7 @@ _cogl_add_stencil_clip (float x_offset, rectangle */ GE( glStencilFunc (GL_NEVER, 0x1, 0x3) ); GE( glStencilOp (GL_INCR, GL_INCR, GL_INCR) ); - cogl_rectanglex (x_offset, y_offset, width, height); + cogl_rectangle (x_offset, y_offset, width, height); /* Subtract one from all pixels in the stencil buffer so that only pixels where both the original stencil buffer and the @@ -476,9 +456,7 @@ _cogl_add_stencil_clip (float x_offset, GE( cogl_wrap_glMatrixMode (GL_PROJECTION) ); GE( cogl_wrap_glPushMatrix () ); GE( cogl_wrap_glLoadIdentity () ); - cogl_rectanglex (-1.0, -1.0, - (float)(2), - (float)(2)); + cogl_rectangle (-1.0, -1.0, 2, 2); GE( cogl_wrap_glPopMatrix () ); GE( cogl_wrap_glMatrixMode (GL_MODELVIEW) ); GE( cogl_wrap_glPopMatrix () ); @@ -558,15 +536,13 @@ cogl_perspective (float fovy, * 2) When working with small numbers, we can are loosing significant * precision */ - ymax = (zNear * - (sinf (fovy_rad_half) / - cosf (fovy_rad_half))); + ymax = (zNear * (sinf (fovy_rad_half) / cosf (fovy_rad_half))); xmax = (ymax * aspect); x = (zNear / xmax); y = (zNear / ymax); c = (-(zFar + zNear) / ( zFar - zNear)); - d = (-((2 * zFar * zNear)) / (zFar - zNear)); + d = (-(2 * zFar) * zNear) / (zFar - zNear); #define M(row,col) m[col*4+row] M(0,0) = x; @@ -671,13 +647,13 @@ cogl_setup_viewport (guint w, if (fovy != 60.0) { float fovy_rad = (fovy * G_PI) / 180; - - z_camera = (sinf (fovy_rad) / - cosf (fovy_rad)) >> 1; + + z_camera = (sinf (fovy_rad) / cosf (fovy_rad)) / 2; } - GE( cogl_wrap_glTranslatef (-1 << 15, -1 << 15, -z_camera) ); + + GE( cogl_wrap_glTranslatef (-0.5f, -0.5f, -z_camera) ); GE( cogl_wrap_glScalef ( 1.0 / width, -1.0 / height, @@ -737,13 +713,13 @@ cogl_features_available (CoglFeatureFlags features) void cogl_get_modelview_matrix (float m[16]) { - cogl_wrap_glGetFixedv(GL_MODELVIEW_MATRIX, &m[0]); + cogl_wrap_glGetFloatv (GL_MODELVIEW_MATRIX, m); } void cogl_get_projection_matrix (float m[16]) { - cogl_wrap_glGetFixedv(GL_PROJECTION_MATRIX, &m[0]); + cogl_wrap_glGetFloatv (GL_PROJECTION_MATRIX, m); } void