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		0f3c3cc950
		
	
	
	
	
		
			
			Commit d23948b15a9920fb7f6374b55a6db1ecff81f3ee (lm32: add Milkymist VGAFB support) introduced a stray usage of the softfloat uint32 type. Use uint32_t instead. Signed-off-by: Andreas Färber <afaerber@suse.de> Acked-by: Michael Walle <michael@walle.cc> Cc: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
		
			
				
	
	
		
			75 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			75 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  *  QEMU model of the Milkymist VGA framebuffer.
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|  *
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|  *  Copyright (c) 2010 Michael Walle <michael@walle.cc>
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|  *
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|  * This library is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2 of the License, or (at your option) any later version.
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|  *
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|  * This library is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
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|  *
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|  */
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| 
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| #if BITS == 8
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| #define COPY_PIXEL(to, r, g, b)                    \
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|     do {                                           \
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|         *to = rgb_to_pixel8(r, g, b);              \
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|         to += 1;                                   \
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|     } while (0)
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| #elif BITS == 15
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| #define COPY_PIXEL(to, r, g, b)                    \
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|     do {                                           \
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|         *(uint16_t *)to = rgb_to_pixel15(r, g, b); \
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|         to += 2;                                   \
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|     } while (0)
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| #elif BITS == 16
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| #define COPY_PIXEL(to, r, g, b)                    \
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|     do {                                           \
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|         *(uint16_t *)to = rgb_to_pixel16(r, g, b); \
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|         to += 2;                                   \
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|     } while (0)
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| #elif BITS == 24
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| #define COPY_PIXEL(to, r, g, b)                    \
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|     do {                                           \
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|         uint32_t tmp = rgb_to_pixel24(r, g, b);    \
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|         *(to++) =         tmp & 0xff;              \
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|         *(to++) =  (tmp >> 8) & 0xff;              \
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|         *(to++) = (tmp >> 16) & 0xff;              \
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|     } while (0)
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| #elif BITS == 32
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| #define COPY_PIXEL(to, r, g, b)                    \
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|     do {                                           \
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|         *(uint32_t *)to = rgb_to_pixel32(r, g, b); \
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|         to += 4;                                   \
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|     } while (0)
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| #else
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| #error unknown bit depth
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| #endif
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| 
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| static void glue(draw_line_, BITS)(void *opaque, uint8_t *d, const uint8_t *s,
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|         int width, int deststep)
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| {
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|     uint16_t rgb565;
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|     uint8_t r, g, b;
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| 
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|     while (width--) {
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|         rgb565 = lduw_raw(s);
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|         r = ((rgb565 >> 11) & 0x1f) << 3;
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|         g = ((rgb565 >>  5) & 0x3f) << 2;
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|         b = ((rgb565 >>  0) & 0x1f) << 3;
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|         COPY_PIXEL(d, r, g, b);
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|         s += 2;
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|     }
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| }
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| 
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| #undef BITS
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| #undef COPY_PIXEL
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