thirdparty/scummvm
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GLK: LEVEL9: Stretch images to cover the entire upper window area

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This commit is contained in:
Paul Gilbert 2019-11-17 10:50:31 -08:00
parent be56e9afed
commit 54583f98ef
2 changed files with 21 additions and 2 deletions
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2
engines/glk/level9/level9.h
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@ -20,6 +20,8 @@
*
*/
/* Based on Level 9 interpreter 4.1 */
#ifndef GLK_LEVEL9_LEVEL9
#define GLK_LEVEL9_LEVEL9

21
engines/glk/level9/os_glk.cpp
View file

@ -326,11 +326,13 @@ static const glui32 GLN_GRAPHICS_TIMEOUT = 50;
*/
static const int GLN_GRAPHICS_REPAINT_WAIT = 10;
#ifdef GFX_SCALE_BY_FACTOR
/* Pixel size multiplier for image size scaling. */
static const int GLN_GRAPHICS_PIXEL = 1;
#endif
/* Proportion of the display to use for graphics. */
static const glui32 GLN_GRAPHICS_PROPORTION = 30;
static const glui32 GLN_GRAPHICS_PROPORTION = 50;
/*
* Special title picture number, requiring its own handling, and count of
@ -656,7 +658,7 @@ static void gln_graphics_convert_palette(Colour ln_palette[], glui32 glk_palette
}
}
#ifdef GFX_SCALE_BY_FACTOR
/*
* gln_graphics_position_picture()
*
@ -678,6 +680,7 @@ static void gln_graphics_position_picture(winid_t glk_window, int pixel_size,
*x_offset = ((int) window_width - width * pixel_size) / 2;
*y_offset = ((int) window_height - height * pixel_size) / 2;
}
#endif
/*
* gms_graphics_compare_layering_inverted()
@ -981,8 +984,14 @@ static void gln_graphics_paint_everything(winid_t glk_window, Colour palette[],
}
}
#ifdef GFX_SCALE_BY_FACTOR
g_vm->glk_image_draw_scaled(glk_window, s, (uint)-1, x_offset, y_offset,
width * GLN_GRAPHICS_PIXEL, height * GLN_GRAPHICS_PIXEL);
#else
uint winWidth, winHeight;
g_vm->glk_window_get_size(glk_window, &winWidth, &winHeight);
g_vm->glk_image_draw_scaled(glk_window, s, (uint)-1, 0, 0, winWidth, winHeight);
#endif
}
/*
@ -1095,6 +1104,7 @@ static void gln_graphics_timeout() {
* graphics window.
*/
if (gln_graphics_new_picture || deferred_repaint) {
#ifdef GFX_SCALE_BY_FACTOR
/*
* Calculate the x and y offset to center the picture in the graphics
* window.
@ -1103,6 +1113,9 @@ static void gln_graphics_timeout() {
GLN_GRAPHICS_PIXEL,
gln_graphics_width, gln_graphics_height,
&x_offset, &y_offset);
#else
x_offset = y_offset = 0;
#endif
/*
* Reset all on-screen pixels to an unused value, guaranteed not to
@ -1132,7 +1145,11 @@ static void gln_graphics_timeout() {
/* Clear the graphics window. */
gln_graphics_clear_and_border(gln_graphics_window,
x_offset, y_offset,
#ifdef GFX_SCALE_BY_FACTOR
GLN_GRAPHICS_PIXEL,
#else
1,
#endif
gln_graphics_width, gln_graphics_height);
#ifndef GARGLK
/* Start a fresh picture rendering pass. */