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new scaling based on the Bresenham algorithm

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This commit is contained in:
Dana Jansens 2003-09-04 06:23:57 +00:00
parent 55ed757c5f
commit 4cbfe3eac0
2 changed files with 6 additions and 3 deletions
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4
render/image.h
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@ -4,6 +4,8 @@
#include "render.h" #include "render.h"
#include "geom.h" #include "geom.h"
void RrImageDraw(RrPixel32 *target, RrTextureRGBA *rgba, RrRect *area); void RrImageDraw(RrPixel32 *target, RrTextureRGBA *rgba,
gint target_w, gint target_h,
RrRect *area);
#endif #endif

5
render/render.c
View file

@ -109,7 +109,9 @@ void RrPaint(RrAppearance *a, Window win, gint w, gint h)
case RR_TEXTURE_RGBA: case RR_TEXTURE_RGBA:
g_assert(!transferred); g_assert(!transferred);
RrImageDraw(a->surface.pixel_data, RrImageDraw(a->surface.pixel_data,
&a->texture[i].data.rgba, &tarea); &a->texture[i].data.rgba,
a->w, a->h,
&tarea);
break; break;
} }
} }
@ -203,7 +205,6 @@ RrAppearance *RrAppearanceCopy(RrAppearance *orig)
orig->textures * sizeof(RrTexture)); orig->textures * sizeof(RrTexture));
for (i = 0; i < copy->textures; ++i) for (i = 0; i < copy->textures; ++i)
if (copy->texture[i].type == RR_TEXTURE_RGBA) { if (copy->texture[i].type == RR_TEXTURE_RGBA) {
g_free(copy->texture[i].data.rgba.cache);
copy->texture[i].data.rgba.cache = NULL; copy->texture[i].data.rgba.cache = NULL;
} }
copy->pixmap = None; copy->pixmap = None;