diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/Tupfile.lua b/contrib/sdk/sources/SDL-1.2.2_newlib/src/Tupfile.lua index 4920717da6..98e4fd1c19 100755 --- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/Tupfile.lua +++ b/contrib/sdk/sources/SDL-1.2.2_newlib/src/Tupfile.lua @@ -27,7 +27,7 @@ FOLDERS = { for i,v in ipairs(FOLDERS) do compile_gcc(v .. "*.c", v .. "%B.o") tup.append_table(OBJS, - tup.foreach_rule(v .. "*.asm", "nasm -f coff -o %o %f", v .. "%B.o") + tup.foreach_rule(v .. "*.asm", "nasm -i hermes -f coff -o %o %f", v .. "%B.o") ) end tup.rule(OBJS, "kos32-ar rcs %o %f", {"../../../lib/libSDLn.a", "../../../lib/"}) diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/HeadMMX.h b/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/HeadMMX.h index fcb5e3ad88..977f46f335 100755 --- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/HeadMMX.h +++ b/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/HeadMMX.h @@ -6,7 +6,6 @@ Please refer to the file COPYING.LIB contained in the distribution for licensing conditions */ - #ifndef __HERMES_HEAD_MMX__ #define __HERMES_HEAD_MMX__ @@ -45,26 +44,24 @@ void ConvertMMXp32_16RGB555(); /* Fix the underscore business with ELF compilers */ -#if defined(__ELF__) && defined(__GNUC__) +#if (defined(__ELF__) && defined(__GNUC__)) || defined(__SUNPRO_C) #ifdef __cplusplus extern "C" { #endif - void ConvertMMX(HermesConverterInterface *) __attribute__ ((alias ("_ConvertMMX"))); -#if 0 - void ClearMMX_32(HermesClearInterface *) __attribute__ ((alias ("_ClearMMX_32"))); - void ClearMMX_24(HermesClearInterface *) __attribute__ ((alias ("_ClearMMX_24"))); - void ClearMMX_16(HermesClearInterface *) __attribute__ ((alias ("_ClearMMX_16"))); - void ClearMMX_8(HermesClearInterface *) __attribute__ ((alias ("_ClearMMX_8"))); + extern void _ConvertMMX(HermesConverterInterface *); + extern void _ConvertMMXpII32_24RGB888(); + extern void _ConvertMMXpII32_16RGB565(); + extern void _ConvertMMXpII32_16BGR565(); + extern void _ConvertMMXpII32_16RGB555(); + extern void _ConvertMMXpII32_16BGR555(); - void ConvertMMXp32_16RGB555() __attribute__ ((alias ("_ConvertMMXp32_16RGB555"))); -#endif - - void ConvertMMXpII32_24RGB888() __attribute__ ((alias ("_ConvertMMXpII32_24RGB888"))); - void ConvertMMXpII32_16RGB565() __attribute__ ((alias ("_ConvertMMXpII32_16RGB565"))); - void ConvertMMXpII32_16BGR565() __attribute__ ((alias ("_ConvertMMXpII32_16BGR565"))); - void ConvertMMXpII32_16RGB555() __attribute__ ((alias ("_ConvertMMXpII32_16RGB555"))); - void ConvertMMXpII32_16BGR555() __attribute__ ((alias ("_ConvertMMXpII32_16BGR555"))); + #define ConvertMMX _ConvertMMX + #define ConvertMMXpII32_24RGB888 _ConvertMMXpII32_24RGB888 + #define ConvertMMXpII32_16RGB565 _ConvertMMXpII32_16RGB565 + #define ConvertMMXpII32_16BGR565 _ConvertMMXpII32_16BGR565 + #define ConvertMMXpII32_16RGB555 _ConvertMMXpII32_16RGB555 + #define ConvertMMXpII32_16BGR555 _ConvertMMXpII32_16BGR555 #ifdef __cplusplus } diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/HeadX86.h b/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/HeadX86.h index 6e10427f55..fc6b6ddddf 100755 --- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/HeadX86.h +++ b/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/HeadX86.h @@ -60,10 +60,10 @@ void ConvertX86pI8_32(); void ConvertX86pI8_24(); void ConvertX86pI8_16(); -extern int32 ConvertX86p16_32RGB888_LUT_X86[512]; -extern int32 ConvertX86p16_32BGR888_LUT_X86[512]; -extern int32 ConvertX86p16_32RGBA888_LUT_X86[512]; -extern int32 ConvertX86p16_32BGRA888_LUT_X86[512]; +extern int ConvertX86p16_32RGB888_LUT_X86[512]; +extern int ConvertX86p16_32BGR888_LUT_X86[512]; +extern int ConvertX86p16_32RGBA888_LUT_X86[512]; +extern int ConvertX86p16_32BGRA888_LUT_X86[512]; #ifdef __cplusplus } @@ -74,61 +74,52 @@ extern int32 ConvertX86p16_32BGRA888_LUT_X86[512]; /* Now fix up the ELF underscore problem */ -#if defined(__ELF__) && defined(__GNUC__) +#if (defined(__ELF__) && defined(__GNUC__)) || defined(__SUNPRO_C) #ifdef __cplusplus extern "C" { #endif - int Hermes_X86_CPU() __attribute__ ((alias ("_Hermes_X86_CPU"))); + extern int _Hermes_X86_CPU(); - void ConvertX86(HermesConverterInterface *) __attribute__ ((alias ("_ConvertX86"))); + extern void _ConvertX86(HermesConverterInterface *); -#if 0 - void ClearX86_32(HermesClearInterface *) __attribute__ ((alias ("_ClearX86_32"))); - void ClearX86_24(HermesClearInterface *) __attribute__ ((alias ("_ClearX86_24"))); - void ClearX86_16(HermesClearInterface *) __attribute__ ((alias ("_ClearX86_16"))); - void ClearX86_8(HermesClearInterface *) __attribute__ ((alias ("_ClearX86_8"))); -#endif + extern void _ConvertX86p32_32BGR888(); + extern void _ConvertX86p32_32RGBA888(); + extern void _ConvertX86p32_32BGRA888(); + extern void _ConvertX86p32_24RGB888(); + extern void _ConvertX86p32_24BGR888(); + extern void _ConvertX86p32_16RGB565(); + extern void _ConvertX86p32_16BGR565(); + extern void _ConvertX86p32_16RGB555(); + extern void _ConvertX86p32_16BGR555(); + extern void _ConvertX86p32_8RGB332(); - void ConvertX86p32_32BGR888() __attribute__ ((alias ("_ConvertX86p32_32BGR888"))); - void ConvertX86p32_32RGBA888() __attribute__ ((alias ("_ConvertX86p32_32RGBA888"))); - void ConvertX86p32_32BGRA888() __attribute__ ((alias ("_ConvertX86p32_32BGRA888"))); - void ConvertX86p32_24RGB888() __attribute__ ((alias ("_ConvertX86p32_24RGB888"))); - void ConvertX86p32_24BGR888() __attribute__ ((alias ("_ConvertX86p32_24BGR888"))); - void ConvertX86p32_16RGB565() __attribute__ ((alias ("_ConvertX86p32_16RGB565"))); - void ConvertX86p32_16BGR565() __attribute__ ((alias ("_ConvertX86p32_16BGR565"))); - void ConvertX86p32_16RGB555() __attribute__ ((alias ("_ConvertX86p32_16RGB555"))); - void ConvertX86p32_16BGR555() __attribute__ ((alias ("_ConvertX86p32_16BGR555"))); - void ConvertX86p32_8RGB332() __attribute__ ((alias ("_ConvertX86p32_8RGB332"))); + extern void _ConvertX86p16_16BGR565(); + extern void _ConvertX86p16_16RGB555(); + extern void _ConvertX86p16_16BGR555(); + extern void _ConvertX86p16_8RGB332(); -#if 0 - void ConvertX86p16_32RGB888() __attribute__ ((alias ("_ConvertX86p16_32RGB888"))); - void ConvertX86p16_32BGR888() __attribute__ ((alias ("_ConvertX86p16_32BGR888"))); - void ConvertX86p16_32RGBA888() __attribute__ ((alias ("_ConvertX86p16_32RGBA888"))); - void ConvertX86p16_32BGRA888() __attribute__ ((alias ("_ConvertX86p16_32BGRA888"))); - void ConvertX86p16_24RGB888() __attribute__ ((alias ("_ConvertX86p16_24RGB888"))); - void ConvertX86p16_24BGR888() __attribute__ ((alias ("_ConvertX86p16_24BGR888"))); -#endif - void ConvertX86p16_16BGR565() __attribute__ ((alias ("_ConvertX86p16_16BGR565"))); - void ConvertX86p16_16RGB555() __attribute__ ((alias ("_ConvertX86p16_16RGB555"))); - void ConvertX86p16_16BGR555() __attribute__ ((alias ("_ConvertX86p16_16BGR555"))); - void ConvertX86p16_8RGB332() __attribute__ ((alias ("_ConvertX86p16_8RGB332"))); -#if 0 - void CopyX86p_4byte() __attribute__ ((alias ("_CopyX86p_4byte"))); - void CopyX86p_3byte() __attribute__ ((alias ("_CopyX86p_3byte"))); - void CopyX86p_2byte() __attribute__ ((alias ("_CopyX86p_2byte"))); - void CopyX86p_1byte() __attribute__ ((alias ("_CopyX86p_1byte"))); + #define Hermes_X86_CPU _Hermes_X86_CPU - void ConvertX86pI8_32() __attribute__ ((alias ("_ConvertX86pI8_32"))); - void ConvertX86pI8_24() __attribute__ ((alias ("_ConvertX86pI8_24"))); - void ConvertX86pI8_16() __attribute__ ((alias ("_ConvertX86pI8_16"))); + #define ConvertX86 _ConvertX86 + + #define ConvertX86p32_32BGR888 _ConvertX86p32_32BGR888 + #define ConvertX86p32_32RGBA888 _ConvertX86p32_32RGBA888 + #define ConvertX86p32_32BGRA888 _ConvertX86p32_32BGRA888 + #define ConvertX86p32_24RGB888 _ConvertX86p32_24RGB888 + #define ConvertX86p32_24BGR888 _ConvertX86p32_24BGR888 + #define ConvertX86p32_16RGB565 _ConvertX86p32_16RGB565 + #define ConvertX86p32_16BGR565 _ConvertX86p32_16BGR565 + #define ConvertX86p32_16RGB555 _ConvertX86p32_16RGB555 + #define ConvertX86p32_16BGR555 _ConvertX86p32_16BGR555 + #define ConvertX86p32_8RGB332 _ConvertX86p32_8RGB332 + + #define ConvertX86p16_16BGR565 _ConvertX86p16_16BGR565 + #define ConvertX86p16_16RGB555 _ConvertX86p16_16RGB555 + #define ConvertX86p16_16BGR555 _ConvertX86p16_16BGR555 + #define ConvertX86p16_8RGB332 _ConvertX86p16_8RGB332 - extern int32 ConvertX86p16_32RGB888_LUT_X86[512] __attribute__ ((alias ("_ConvertX86p16_32RGB888_LUT_X86"))); - extern int32 ConvertX86p16_32BGR888_LUT_X86[512] __attribute__ ((alias ("_ConvertX86p16_32BGR888_LUT_X86"))); - extern int32 ConvertX86p16_32RGBA888_LUT_X86[512] __attribute__ ((alias ("_ConvertX86p16_32RGBA888_LUT_X86"))); - extern int32 ConvertX86p16_32BGRA888_LUT_X86[512] __attribute__ ((alias ("_ConvertX86p16_32BGRA888_LUT_X86"))); -#endif #ifdef __cplusplus } diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/common.inc b/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/common.inc new file mode 100644 index 0000000000..9976c60b93 --- /dev/null +++ b/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/common.inc @@ -0,0 +1,15 @@ +; Some common macros for hermes nasm code + +%macro SDL_FUNC 1 +%ifdef HIDDEN_VISIBILITY +GLOBAL %1:function hidden +%else +GLOBAL %1 +%endif +%endmacro + +%ifdef __OS2__ +; declare segments with proper attributes for OS/2 386 builds: +SEGMENT .data CLASS=DATA ALIGN=16 USE32 FLAT +SEGMENT .text CLASS=CODE ALIGN=16 USE32 FLAT +%endif diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/mmx_main.asm b/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/mmx_main.asm index b1d2dbc7ff..00032b95c6 100755 --- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/mmx_main.asm +++ b/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/mmx_main.asm @@ -9,9 +9,9 @@ BITS 32 -GLOBAL _ConvertMMX -GLOBAL _mmxreturn +%include "common.inc" +SDL_FUNC _ConvertMMX SECTION .text @@ -50,9 +50,8 @@ _ConvertMMX: y_loop: mov ecx,[ebp+4] - jmp [ebp+32] + call [ebp+32] -_mmxreturn: add esi,[ebp+12] add edi,[ebp+28] @@ -70,5 +69,6 @@ endconvert: ret - - +%ifidn __OUTPUT_FORMAT__,elf32 +section .note.GNU-stack noalloc noexec nowrite progbits +%endif diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/mmxp2_32.asm b/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/mmxp2_32.asm index 552b484373..20c3277a26 100755 --- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/mmxp2_32.asm +++ b/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/mmxp2_32.asm @@ -20,40 +20,51 @@ BITS 32 +%include "common.inc" -GLOBAL _ConvertMMXpII32_24RGB888 -GLOBAL _ConvertMMXpII32_16RGB565 -GLOBAL _ConvertMMXpII32_16BGR565 -GLOBAL _ConvertMMXpII32_16RGB555 -GLOBAL _ConvertMMXpII32_16BGR555 +SDL_FUNC _ConvertMMXpII32_24RGB888 +SDL_FUNC _ConvertMMXpII32_16RGB565 +SDL_FUNC _ConvertMMXpII32_16BGR565 +SDL_FUNC _ConvertMMXpII32_16RGB555 +SDL_FUNC _ConvertMMXpII32_16BGR555 -EXTERN _mmxreturn - -SECTION .data - -ALIGN 8 +;; Macros for conversion routines -;; Constants for conversion routines +%macro _push_immq_mask 1 + push dword %1 + push dword %1 +%endmacro -mmx32_rgb888_mask dd 00ffffffh,00ffffffh +%macro load_immq 2 + _push_immq_mask %2 + movq %1, [esp] +%endmacro -mmx32_rgb565_b dd 000000f8h, 000000f8h -mmx32_rgb565_g dd 0000fc00h, 0000fc00h -mmx32_rgb565_r dd 00f80000h, 00f80000h +%macro pand_immq 2 + _push_immq_mask %2 + pand %1, [esp] +%endmacro -mmx32_rgb555_rb dd 00f800f8h,00f800f8h -mmx32_rgb555_g dd 0000f800h,0000f800h -mmx32_rgb555_mul dd 20000008h,20000008h -mmx32_bgr555_mul dd 00082000h,00082000h +%define CLEANUP_IMMQ_LOADS(num) \ + add esp, byte 8 * num +%define mmx32_rgb888_mask 00ffffffh +%define mmx32_rgb565_b 000000f8h +%define mmx32_rgb565_g 0000fc00h +%define mmx32_rgb565_r 00f80000h + +%define mmx32_rgb555_rb 00f800f8h +%define mmx32_rgb555_g 0000f800h +%define mmx32_rgb555_mul 20000008h +%define mmx32_bgr555_mul 00082000h - SECTION .text _ConvertMMXpII32_24RGB888: ; set up mm6 as the mask, mm7 as zero - movq mm6, qword [mmx32_rgb888_mask] + load_immq mm6, mmx32_rgb888_mask + CLEANUP_IMMQ_LOADS(1) pxor mm7, mm7 mov edx, ecx ; save ecx @@ -108,16 +119,17 @@ _ConvertMMXpII32_24RGB888: dec ecx jnz .L3 .L4: - jmp _mmxreturn + retn _ConvertMMXpII32_16RGB565: ; set up masks - movq mm5, [mmx32_rgb565_b] - movq mm6, [mmx32_rgb565_g] - movq mm7, [mmx32_rgb565_r] + load_immq mm5, mmx32_rgb565_b + load_immq mm6, mmx32_rgb565_g + load_immq mm7, mmx32_rgb565_r + CLEANUP_IMMQ_LOADS(3) mov edx, ecx shr ecx, 2 @@ -176,14 +188,15 @@ _ConvertMMXpII32_16RGB565: jnz .L3 .L4: - jmp _mmxreturn + retn _ConvertMMXpII32_16BGR565: - movq mm5, [mmx32_rgb565_r] - movq mm6, [mmx32_rgb565_g] - movq mm7, [mmx32_rgb565_b] + load_immq mm5, mmx32_rgb565_r + load_immq mm6, mmx32_rgb565_g + load_immq mm7, mmx32_rgb565_b + CLEANUP_IMMQ_LOADS(3) mov edx, ecx shr ecx, 2 @@ -245,7 +258,7 @@ _ConvertMMXpII32_16BGR565: jnz .L3 .L4: - jmp _mmxreturn + retn _ConvertMMXpII32_16BGR555: @@ -253,7 +266,7 @@ _ConvertMMXpII32_16BGR555: ; except it uses a different multiplier for the pmaddwd ; instruction. cool huh. - movq mm7, qword [mmx32_bgr555_mul] + load_immq mm7, mmx32_bgr555_mul jmp _convert_bgr555_cheat ; This is the same as the Intel version.. they obviously went to @@ -263,15 +276,16 @@ _ConvertMMXpII32_16BGR555: ; (I think) a more accurate name.. _ConvertMMXpII32_16RGB555: - movq mm7,qword [mmx32_rgb555_mul] + load_immq mm7, mmx32_rgb555_mul _convert_bgr555_cheat: - movq mm6,qword [mmx32_rgb555_g] + load_immq mm6, mmx32_rgb555_g + CLEANUP_IMMQ_LOADS(2) mov edx,ecx ; Save ecx - and ecx,BYTE 0fffffff8h ; clear lower three bits + and ecx,DWORD 0fffffff8h ; clear lower three bits jnz .L_OK - jmp .L2 + jmp near .L2 .L_OK: @@ -280,12 +294,14 @@ _convert_bgr555_cheat: movq mm0,[esi] movq mm3,mm2 - pand mm3,qword [mmx32_rgb555_rb] + pand_immq mm3, mmx32_rgb555_rb movq mm1,mm0 - pand mm1,qword [mmx32_rgb555_rb] + pand_immq mm1, mmx32_rgb555_rb pmaddwd mm3,mm7 + CLEANUP_IMMQ_LOADS(2) + pmaddwd mm1,mm7 pand mm2,mm6 @@ -302,13 +318,13 @@ _convert_bgr555_cheat: movq mm0,mm4 psrld mm1,6 - pand mm0,qword [mmx32_rgb555_rb] + pand_immq mm0, mmx32_rgb555_rb packssdw mm1,mm3 movq mm3,mm5 pmaddwd mm0,mm7 - pand mm3,qword [mmx32_rgb555_rb] + pand_immq mm3, mmx32_rgb555_rb pand mm4,mm6 movq [edi],mm1 @@ -329,12 +345,14 @@ _convert_bgr555_cheat: movq mm3,mm2 movq mm1,mm0 - pand mm3,qword [mmx32_rgb555_rb] + pand_immq mm3, mmx32_rgb555_rb packssdw mm5,mm4 - pand mm1,qword [mmx32_rgb555_rb] + pand_immq mm1, mmx32_rgb555_rb pand mm2,mm6 + CLEANUP_IMMQ_LOADS(4) + movq [edi+8],mm5 pmaddwd mm3,mm7 @@ -380,7 +398,8 @@ _convert_bgr555_cheat: jnz .L3 .L4: - jmp _mmxreturn - - + retn +%ifidn __OUTPUT_FORMAT__,elf32 +section .note.GNU-stack noalloc noexec nowrite progbits +%endif diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/x86_main.asm b/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/x86_main.asm index 917a61572b..e8d191386a 100755 --- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/x86_main.asm +++ b/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/x86_main.asm @@ -1,126 +1,123 @@ -; -; x86 format converters for HERMES -; Some routines Copyright (c) 1998 Christian Nentwich (brn@eleet.mcb.at) -; This source code is licensed under the GNU LGPL -; -; Please refer to the file COPYING.LIB contained in the distribution for -; licensing conditions -; -; Most routines are (c) Glenn Fiedler (ptc@gaffer.org), used with permission -; - -BITS 32 - -GLOBAL _ConvertX86 -GLOBAL _x86return - -GLOBAL _Hermes_X86_CPU - - -SECTION .data - -cpu_flags dd 0 - - -SECTION .text - -;; _ConvertX86: -;; [ESP+8] ConverterInfo* -;; -------------------------------------------------------------------------- -;; ConverterInfo (ebp+..) -;; 0: void *s_pixels -;; 4: int s_width -;; 8: int s_height -;; 12: int s_add -;; 16: void *d_pixels -;; 20: int d_width -;; 24: int d_height -;; 28: int d_add -;; 32: void (*converter_function)() -;; 36: int32 *lookup - -_ConvertX86: - push ebp - mov ebp,esp - -; Save the registers used by the blitters, necessary for optimized code - pusha - - mov eax,[ebp+8] - - cmp dword [eax+4],BYTE 0 - je endconvert - - mov ebp,eax - - mov esi,[ebp+0] - mov edi,[ebp+16] - -y_loop: - mov ecx,[ebp+4] - - jmp [ebp+32] - -_x86return: - add esi,[ebp+12] - add edi,[ebp+28] - - dec dword [ebp+8] - jnz y_loop - -; Restore the registers used by the blitters, necessary for optimized code - popa - - pop ebp - -endconvert: - ret - - - -;; Hermes_X86_CPU returns the CPUID flags in eax - -_Hermes_X86_CPU: - pushfd - pop eax - - mov ecx,eax - - xor eax,040000h - push eax - - popfd - pushfd - - pop eax - xor eax,ecx - jz .L1 ; Processor is 386 - - push ecx - popfd - - mov eax,ecx - xor eax,200000h - - push eax - popfd - pushfd - - pop eax - xor eax,ecx - je .L1 - - pusha - - mov eax,1 - cpuid - - mov [cpu_flags],edx - - popa - - mov eax,[cpu_flags] - -.L1: - xor eax,eax - ret +; +; x86 format converters for HERMES +; Some routines Copyright (c) 1998 Christian Nentwich (brn@eleet.mcb.at) +; This source code is licensed under the GNU LGPL +; +; Please refer to the file COPYING.LIB contained in the distribution for +; licensing conditions +; +; Most routines are (c) Glenn Fiedler (ptc@gaffer.org), used with permission +; + +BITS 32 + +%include "common.inc" + +SDL_FUNC _ConvertX86 +SDL_FUNC _Hermes_X86_CPU + +SECTION .data +cpu_flags dd 0 + +SECTION .text + +;; _ConvertX86: +;; [ESP+8] ConverterInfo* +;; -------------------------------------------------------------------------- +;; ConverterInfo (ebp+..) +;; 0: void *s_pixels +;; 4: int s_width +;; 8: int s_height +;; 12: int s_add +;; 16: void *d_pixels +;; 20: int d_width +;; 24: int d_height +;; 28: int d_add +;; 32: void (*converter_function)() +;; 36: int32 *lookup + +_ConvertX86: + push ebp + mov ebp,esp + +; Save the registers used by the blitters, necessary for optimized code + pusha + + mov eax,[ebp+8] + + cmp dword [eax+4],BYTE 0 + je endconvert + + mov ebp,eax + + mov esi,[ebp+0] + mov edi,[ebp+16] + +y_loop: + mov ecx,[ebp+4] + + call [ebp+32] + + add esi,[ebp+12] + add edi,[ebp+28] + + dec dword [ebp+8] + jnz y_loop + +; Restore the registers used by the blitters, necessary for optimized code + popa + + pop ebp + +endconvert: + ret + + +_Hermes_X86_CPU: + pushfd + pop eax + + mov ecx,eax + + xor eax,040000h + push eax + + popfd + pushfd + + pop eax + xor eax,ecx + jz .L1 ; Processor is 386 + + push ecx + popfd + + mov eax,ecx + xor eax,200000h + + push eax + popfd + pushfd + + pop eax + xor eax,ecx + je .L1 + + pusha + + mov eax,1 + cpuid + + mov [cpu_flags],edx + + popa + + mov eax,[cpu_flags] + +.L1: + ret + + +%ifidn __OUTPUT_FORMAT__,elf32 +section .note.GNU-stack noalloc noexec nowrite progbits +%endif diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/x86p_16.asm b/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/x86p_16.asm index fd28a2b066..1801bcd153 100755 --- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/x86p_16.asm +++ b/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/x86p_16.asm @@ -10,28 +10,19 @@ ; Used with permission. ; - BITS 32 -GLOBAL _ConvertX86p16_32RGB888 -GLOBAL _ConvertX86p16_32BGR888 -GLOBAL _ConvertX86p16_32RGBA888 -GLOBAL _ConvertX86p16_32BGRA888 -GLOBAL _ConvertX86p16_24RGB888 -GLOBAL _ConvertX86p16_24BGR888 -GLOBAL _ConvertX86p16_16BGR565 -GLOBAL _ConvertX86p16_16RGB555 -GLOBAL _ConvertX86p16_16BGR555 -GLOBAL _ConvertX86p16_8RGB332 +%include "common.inc" + +SDL_FUNC _ConvertX86p16_16BGR565 +SDL_FUNC _ConvertX86p16_16RGB555 +SDL_FUNC _ConvertX86p16_16BGR555 +SDL_FUNC _ConvertX86p16_8RGB332 EXTERN _ConvertX86 -EXTERN _x86return - SECTION .text - - _ConvertX86p16_16BGR565: ; check short @@ -39,7 +30,7 @@ _ConvertX86p16_16BGR565: ja .L3 -.L1 ; short loop +.L1: ; short loop mov al,[esi] mov ah,[esi+1] mov ebx,eax @@ -56,10 +47,10 @@ _ConvertX86p16_16BGR565: add edi,BYTE 2 dec ecx jnz .L1 -.L2 - jmp _x86return +.L2: + retn -.L3 ; head +.L3: ; head mov eax,edi and eax,BYTE 11b jz .L4 @@ -79,7 +70,7 @@ _ConvertX86p16_16BGR565: add edi,BYTE 2 dec ecx -.L4 ; save count +.L4: ; save count push ecx ; unroll twice @@ -93,8 +84,8 @@ _ConvertX86p16_16BGR565: neg ecx jmp SHORT .L6 -.L5 mov [edi+ecx*4-4],eax -.L6 mov eax,[esi+ecx*4] +.L5: mov [edi+ecx*4-4],eax +.L6: mov eax,[esi+ecx*4] mov ebx,[esi+ecx*4] and eax,07E007E0h @@ -134,8 +125,8 @@ _ConvertX86p16_16BGR565: add esi,BYTE 2 add edi,BYTE 2 -.L7 - jmp _x86return +.L7: + retn @@ -149,7 +140,7 @@ _ConvertX86p16_16RGB555: ja .L3 -.L1 ; short loop +.L1: ; short loop mov al,[esi] mov ah,[esi+1] mov ebx,eax @@ -163,10 +154,10 @@ _ConvertX86p16_16RGB555: add edi,BYTE 2 dec ecx jnz .L1 -.L2 - jmp _x86return +.L2: + retn -.L3 ; head +.L3: ; head mov eax,edi and eax,BYTE 11b jz .L4 @@ -183,7 +174,7 @@ _ConvertX86p16_16RGB555: add edi,BYTE 2 dec ecx -.L4 ; save ebp +.L4: ; save ebp push ebp ; save count @@ -200,7 +191,7 @@ _ConvertX86p16_16RGB555: xor ebp,ebp sub ebp,ecx -.L5 mov eax,[esi+ebp*8] ; agi? +.L5: mov eax,[esi+ebp*8] ; agi? mov ecx,[esi+ebp*8+4] mov ebx,eax @@ -226,7 +217,7 @@ _ConvertX86p16_16RGB555: ; tail pop ecx -.L6 and ecx,BYTE 11b +.L6: and ecx,BYTE 11b jz .L7 mov al,[esi] mov ah,[esi+1] @@ -242,8 +233,8 @@ _ConvertX86p16_16RGB555: dec ecx jmp SHORT .L6 -.L7 pop ebp - jmp _x86return +.L7: pop ebp + retn @@ -257,7 +248,7 @@ _ConvertX86p16_16BGR555: ja .L3 -.L1 ; short loop +.L1: ; short loop mov al,[esi] mov ah,[esi+1] mov ebx,eax @@ -276,10 +267,10 @@ _ConvertX86p16_16BGR555: add edi,BYTE 2 dec ecx jnz .L1 -.L2 - jmp _x86return +.L2: + retn -.L3 ; head +.L3: ; head mov eax,edi and eax,BYTE 11b jz .L4 @@ -301,7 +292,7 @@ _ConvertX86p16_16BGR555: add edi,BYTE 2 dec ecx -.L4 ; save count +.L4: ; save count push ecx ; unroll twice @@ -315,8 +306,8 @@ _ConvertX86p16_16BGR555: neg ecx jmp SHORT .L6 -.L5 mov [edi+ecx*4-4],eax -.L6 mov eax,[esi+ecx*4] +.L5: mov [edi+ecx*4-4],eax +.L6: mov eax,[esi+ecx*4] shr eax,1 mov ebx,[esi+ecx*4] @@ -360,8 +351,8 @@ _ConvertX86p16_16BGR555: add esi,BYTE 2 add edi,BYTE 2 -.L7 - jmp _x86return +.L7: + retn @@ -375,7 +366,7 @@ _ConvertX86p16_8RGB332: ja .L3 -.L1 ; short loop +.L1: ; short loop mov al,[esi+0] mov ah,[esi+1] mov ebx,eax @@ -393,10 +384,10 @@ _ConvertX86p16_8RGB332: inc edi dec ecx jnz .L1 -.L2 - jmp _x86return +.L2: + retn -.L3 mov eax,edi +.L3: mov eax,edi and eax,BYTE 11b jz .L4 mov al,[esi+0] @@ -417,7 +408,7 @@ _ConvertX86p16_8RGB332: dec ecx jmp SHORT .L3 -.L4 ; save ebp +.L4: ; save ebp push ebp ; save count @@ -431,7 +422,7 @@ _ConvertX86p16_8RGB332: mov bl,[esi+1] mov dh,[esi+2] -.L5 shl edx,16 +.L5: shl edx,16 mov bh,[esi+3] shl ebx,16 @@ -472,7 +463,7 @@ _ConvertX86p16_8RGB332: and ecx,BYTE 11b jz .L7 -.L6 ; tail +.L6: ; tail mov al,[esi+0] mov ah,[esi+1] mov ebx,eax @@ -491,6 +482,9 @@ _ConvertX86p16_8RGB332: dec ecx jnz .L6 -.L7 pop ebp - jmp _x86return +.L7: pop ebp + retn +%ifidn __OUTPUT_FORMAT__,elf32 +section .note.GNU-stack noalloc noexec nowrite progbits +%endif diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/x86p_32.asm b/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/x86p_32.asm index 648fec4d2d..2b478802d1 100755 --- a/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/x86p_32.asm +++ b/contrib/sdk/sources/SDL-1.2.2_newlib/src/hermes/x86p_32.asm @@ -9,25 +9,23 @@ ; Most routines are (c) Glenn Fiedler (ptc@gaffer.org), used with permission ; - BITS 32 -GLOBAL _ConvertX86p32_32BGR888 -GLOBAL _ConvertX86p32_32RGBA888 -GLOBAL _ConvertX86p32_32BGRA888 -GLOBAL _ConvertX86p32_24RGB888 -GLOBAL _ConvertX86p32_24BGR888 -GLOBAL _ConvertX86p32_16RGB565 -GLOBAL _ConvertX86p32_16BGR565 -GLOBAL _ConvertX86p32_16RGB555 -GLOBAL _ConvertX86p32_16BGR555 -GLOBAL _ConvertX86p32_8RGB332 +%include "common.inc" + +SDL_FUNC _ConvertX86p32_32BGR888 +SDL_FUNC _ConvertX86p32_32RGBA888 +SDL_FUNC _ConvertX86p32_32BGRA888 +SDL_FUNC _ConvertX86p32_24RGB888 +SDL_FUNC _ConvertX86p32_24BGR888 +SDL_FUNC _ConvertX86p32_16RGB565 +SDL_FUNC _ConvertX86p32_16BGR565 +SDL_FUNC _ConvertX86p32_16RGB555 +SDL_FUNC _ConvertX86p32_16BGR555 +SDL_FUNC _ConvertX86p32_8RGB332 -EXTERN _x86return - SECTION .text - ;; _Convert_* ;; Paramters: ;; ESI = source @@ -43,7 +41,7 @@ _ConvertX86p32_32BGR888: cmp ecx,BYTE 32 ja .L3 -.L1 ; short loop +.L1: ; short loop mov edx,[esi] bswap edx ror edx,8 @@ -52,10 +50,10 @@ _ConvertX86p32_32BGR888: add edi,BYTE 4 dec ecx jnz .L1 -.L2 - jmp _x86return +.L2: + retn -.L3 ; save ebp +.L3: ; save ebp push ebp ; unroll four times @@ -65,7 +63,7 @@ _ConvertX86p32_32BGR888: ; save count push ecx -.L4 mov eax,[esi] +.L4: mov eax,[esi] mov ebx,[esi+4] bswap eax @@ -102,7 +100,7 @@ _ConvertX86p32_32BGR888: and ecx,BYTE 11b jz .L6 -.L5 ; tail loop +.L5: ; tail loop mov edx,[esi] bswap edx ror edx,8 @@ -112,8 +110,8 @@ _ConvertX86p32_32BGR888: dec ecx jnz .L5 -.L6 pop ebp - jmp _x86return +.L6: pop ebp + retn @@ -124,7 +122,7 @@ _ConvertX86p32_32RGBA888: cmp ecx,BYTE 32 ja .L3 -.L1 ; short loop +.L1: ; short loop mov edx,[esi] rol edx,8 mov [edi],edx @@ -132,10 +130,10 @@ _ConvertX86p32_32RGBA888: add edi,BYTE 4 dec ecx jnz .L1 -.L2 - jmp _x86return +.L2: + retn -.L3 ; save ebp +.L3: ; save ebp push ebp ; unroll four times @@ -145,7 +143,7 @@ _ConvertX86p32_32RGBA888: ; save count push ecx -.L4 mov eax,[esi] +.L4: mov eax,[esi] mov ebx,[esi+4] rol eax,8 @@ -174,7 +172,7 @@ _ConvertX86p32_32RGBA888: and ecx,BYTE 11b jz .L6 -.L5 ; tail loop +.L5: ; tail loop mov edx,[esi] rol edx,8 mov [edi],edx @@ -183,8 +181,8 @@ _ConvertX86p32_32RGBA888: dec ecx jnz .L5 -.L6 pop ebp - jmp _x86return +.L6: pop ebp + retn @@ -195,7 +193,7 @@ _ConvertX86p32_32BGRA888: cmp ecx,BYTE 32 ja .L3 -.L1 ; short loop +.L1: ; short loop mov edx,[esi] bswap edx mov [edi],edx @@ -203,10 +201,10 @@ _ConvertX86p32_32BGRA888: add edi,BYTE 4 dec ecx jnz .L1 -.L2 - jmp _x86return +.L2: + retn -.L3 ; save ebp +.L3: ; save ebp push ebp ; unroll four times @@ -216,7 +214,7 @@ _ConvertX86p32_32BGRA888: ; save count push ecx -.L4 mov eax,[esi] +.L4: mov eax,[esi] mov ebx,[esi+4] mov ecx,[esi+8] @@ -247,7 +245,7 @@ _ConvertX86p32_32BGRA888: and ecx,BYTE 11b jz .L6 -.L5 ; tail loop +.L5: ; tail loop mov edx,[esi] bswap edx mov [edi],edx @@ -256,8 +254,8 @@ _ConvertX86p32_32BGRA888: dec ecx jnz .L5 -.L6 pop ebp - jmp _x86return +.L6: pop ebp + retn @@ -270,7 +268,7 @@ _ConvertX86p32_24RGB888: cmp ecx,BYTE 32 ja .L3 -.L1 ; short loop +.L1: ; short loop mov al,[esi] mov bl,[esi+1] mov dl,[esi+2] @@ -281,10 +279,10 @@ _ConvertX86p32_24RGB888: add edi,BYTE 3 dec ecx jnz .L1 -.L2 - jmp _x86return +.L2: + retn -.L3 ; head +.L3: ; head mov edx,edi and edx,BYTE 11b jz .L4 @@ -299,7 +297,7 @@ _ConvertX86p32_24RGB888: dec ecx jmp SHORT .L3 -.L4 ; unroll 4 times +.L4: ; unroll 4 times push ebp mov ebp,ecx shr ebp,2 @@ -307,7 +305,7 @@ _ConvertX86p32_24RGB888: ; save count push ecx -.L5 mov eax,[esi] ; first dword eax = [A][R][G][B] +.L5: mov eax,[esi] ; first dword eax = [A][R][G][B] mov ebx,[esi+4] ; second dword ebx = [a][r][g][b] shl eax,8 ; eax = [R][G][B][.] @@ -341,7 +339,7 @@ _ConvertX86p32_24RGB888: and ecx,BYTE 11b jz .L7 -.L6 ; tail loop +.L6: ; tail loop mov al,[esi] mov bl,[esi+1] mov dl,[esi+2] @@ -353,8 +351,8 @@ _ConvertX86p32_24RGB888: dec ecx jnz .L6 -.L7 pop ebp - jmp _x86return +.L7: pop ebp + retn @@ -367,8 +365,7 @@ _ConvertX86p32_24BGR888: cmp ecx,BYTE 32 ja .L3 - -.L1 ; short loop +.L1: ; short loop mov dl,[esi] mov bl,[esi+1] mov al,[esi+2] @@ -379,10 +376,10 @@ _ConvertX86p32_24BGR888: add edi,BYTE 3 dec ecx jnz .L1 -.L2 - jmp _x86return +.L2: + retn -.L3 ; head +.L3: ; head mov edx,edi and edx,BYTE 11b jz .L4 @@ -397,7 +394,7 @@ _ConvertX86p32_24BGR888: dec ecx jmp SHORT .L3 -.L4 ; unroll 4 times +.L4: ; unroll 4 times push ebp mov ebp,ecx shr ebp,2 @@ -405,10 +402,10 @@ _ConvertX86p32_24BGR888: ; save count push ecx -.L5 +.L5: mov eax,[esi] ; first dword eax = [A][R][G][B] mov ebx,[esi+4] ; second dword ebx = [a][r][g][b] - + bswap eax ; eax = [B][G][R][A] bswap ebx ; ebx = [b][g][r][a] @@ -441,7 +438,7 @@ _ConvertX86p32_24BGR888: and ecx,BYTE 11b jz .L7 -.L6 ; tail loop +.L6: ; tail loop mov dl,[esi] mov bl,[esi+1] mov al,[esi+2] @@ -453,9 +450,9 @@ _ConvertX86p32_24BGR888: dec ecx jnz .L6 -.L7 +.L7: pop ebp - jmp _x86return + retn @@ -467,7 +464,7 @@ _ConvertX86p32_16RGB565: cmp ecx,BYTE 16 ja .L3 -.L1 ; short loop +.L1: ; short loop mov bl,[esi+0] ; blue mov al,[esi+1] ; green mov ah,[esi+2] ; red @@ -484,10 +481,10 @@ _ConvertX86p32_16RGB565: jnz .L1 .L2: ; End of short loop - jmp _x86return + retn -.L3 ; head +.L3: ; head mov ebx,edi and ebx,BYTE 11b jz .L4 @@ -570,7 +567,7 @@ _ConvertX86p32_16RGB565: add edi,BYTE 2 .L7: - jmp _x86return + retn @@ -583,7 +580,7 @@ _ConvertX86p32_16BGR565: cmp ecx,BYTE 16 ja .L3 -.L1 ; short loop +.L1: ; short loop mov ah,[esi+0] ; blue mov al,[esi+1] ; green mov bl,[esi+2] ; red @@ -598,10 +595,10 @@ _ConvertX86p32_16BGR565: add edi,BYTE 2 dec ecx jnz .L1 -.L2 - jmp _x86return +.L2: + retn -.L3 ; head +.L3: ; head mov ebx,edi and ebx,BYTE 11b jz .L4 @@ -619,7 +616,7 @@ _ConvertX86p32_16BGR565: add edi,BYTE 2 dec ecx -.L4 ; save count +.L4: ; save count push ecx ; unroll twice @@ -633,9 +630,9 @@ _ConvertX86p32_16BGR565: neg ecx jmp SHORT .L6 -.L5 +.L5: mov [edi+ecx*4-4],eax -.L6 +.L6: mov edx,[esi+ecx*8+4] mov bh,[esi+ecx*8+4] @@ -683,8 +680,8 @@ _ConvertX86p32_16BGR565: add esi,BYTE 4 add edi,BYTE 2 -.L7 - jmp _x86return +.L7: + retn @@ -697,7 +694,7 @@ _ConvertX86p32_16RGB555: cmp ecx,BYTE 16 ja .L3 -.L1 ; short loop +.L1: ; short loop mov bl,[esi+0] ; blue mov al,[esi+1] ; green mov ah,[esi+2] ; red @@ -712,10 +709,10 @@ _ConvertX86p32_16RGB555: add edi,BYTE 2 dec ecx jnz .L1 -.L2 - jmp _x86return +.L2: + retn -.L3 ; head +.L3: ; head mov ebx,edi and ebx,BYTE 11b jz .L4 @@ -733,7 +730,7 @@ _ConvertX86p32_16RGB555: add edi,BYTE 2 dec ecx -.L4 ; save count +.L4: ; save count push ecx ; unroll twice @@ -747,9 +744,9 @@ _ConvertX86p32_16RGB555: neg ecx jmp SHORT .L6 -.L5 +.L5: mov [edi+ecx*4-4],eax -.L6 +.L6: mov eax,[esi+ecx*8] shr ah,3 @@ -794,8 +791,8 @@ _ConvertX86p32_16RGB555: add esi,BYTE 4 add edi,BYTE 2 -.L7 - jmp _x86return +.L7: + retn @@ -809,7 +806,7 @@ _ConvertX86p32_16BGR555: ja .L3 -.L1 ; short loop +.L1: ; short loop mov ah,[esi+0] ; blue mov al,[esi+1] ; green mov bl,[esi+2] ; red @@ -824,10 +821,10 @@ _ConvertX86p32_16BGR555: add edi,BYTE 2 dec ecx jnz .L1 -.L2 - jmp _x86return +.L2: + retn -.L3 ; head +.L3: ; head mov ebx,edi and ebx,BYTE 11b jz .L4 @@ -845,7 +842,7 @@ _ConvertX86p32_16BGR555: add edi,BYTE 2 dec ecx -.L4 ; save count +.L4: ; save count push ecx ; unroll twice @@ -859,9 +856,9 @@ _ConvertX86p32_16BGR555: neg ecx jmp SHORT .L6 -.L5 +.L5: mov [edi+ecx*4-4],eax -.L6 +.L6: mov edx,[esi+ecx*8+4] mov bh,[esi+ecx*8+4] @@ -909,8 +906,8 @@ _ConvertX86p32_16BGR555: add esi,BYTE 4 add edi,BYTE 2 -.L7 - jmp _x86return +.L7: + retn @@ -922,7 +919,7 @@ _ConvertX86p32_16BGR555: _ConvertX86p32_8RGB332: -.L_ALIGNED +.L_ALIGNED: push ecx shr ecx,2 ; We will draw 4 pixels at once @@ -1040,4 +1037,8 @@ _ConvertX86p32_8RGB332: jnz .L3 .L4: - jmp _x86return + retn + +%ifidn __OUTPUT_FORMAT__,elf32 +section .note.GNU-stack noalloc noexec nowrite progbits +%endif diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/test/Makefile b/contrib/sdk/sources/SDL-1.2.2_newlib/test/Makefile index b505afb4c1..3b06dfd658 100755 --- a/contrib/sdk/sources/SDL-1.2.2_newlib/test/Makefile +++ b/contrib/sdk/sources/SDL-1.2.2_newlib/test/Makefile @@ -14,8 +14,8 @@ default: fire fire: $(OBJECTS) Makefile $(CC) $(CFLAGS) $(INCLUDES) -o sdltest.o sdltest.c $(CC) $(CFLAGS) $(INCLUDES) -o testbitmap.o testbitmap.c - $(LD) $(LDFLAGS) $(LIBPATH) --subsystem native -o sdltest sdltest.o -lgcc -lSDL -lc.dll -lc -lsound - $(LD) $(LDFLAGS) $(LIBPATH) --subsystem native -o testbitmap testbitmap.o -lgcc -lSDL -lc.dll -lc -lsound + $(LD) $(LDFLAGS) $(LIBPATH) --subsystem native -o sdltest sdltest.o -lgcc -lSDLn -lc.dll -lsound + $(LD) $(LDFLAGS) $(LIBPATH) --subsystem native -o testbitmap testbitmap.o -lgcc -lSDLn -lc.dll -lsound kos32-strip -s sdltest -o sdltest kos32-strip -s testbitmap -o testbitmap objcopy testbitmap -O binary diff --git a/contrib/sdk/sources/SDL-1.2.2_newlib/test/sdltest.c b/contrib/sdk/sources/SDL-1.2.2_newlib/test/sdltest.c index ed6079e258..c66e601a7c 100755 --- a/contrib/sdk/sources/SDL-1.2.2_newlib/test/sdltest.c +++ b/contrib/sdk/sources/SDL-1.2.2_newlib/test/sdltest.c @@ -1,28 +1,79 @@ #include "SDL.h" #include -SDL_Surface* screen; -static int done = 0; - -int main() +#define WIDTH 640 +#define HEIGHT 480 +#define BPP 4 +#define DEPTH 32 + +void setpixel(SDL_Surface *screen, int x, int y, Uint8 r, Uint8 g, Uint8 b) { - SDL_Event event; - if(SDL_Init(SDL_INIT_VIDEO) < 0) exit(0); - atexit(SDL_Quit); - screen = SDL_SetVideoMode(320, 200, 8, SDL_SWSURFACE); - while(!done) - { - while(SDL_PollEvent(&event)) - { - switch(event.type) - { - case SDL_KEYDOWN: - case SDL_QUIT: - done=1; - break; - default: - break; - } - } - } + Uint32 *pixmem32; + Uint32 colour; + + colour = SDL_MapRGB( screen->format, r, g, b ); + + pixmem32 = (Uint32*) screen->pixels + y + x; + *pixmem32 = colour; +} + + +void DrawScreen(SDL_Surface* screen, int h) +{ + int x, y, ytimesw; + + if(SDL_MUSTLOCK(screen)) + { + if(SDL_LockSurface(screen) < 0) return; + } + + for(y = 0; y < screen->h; y++ ) + { + ytimesw = y*screen->pitch/BPP; + for( x = 0; x < screen->w; x++ ) + { + setpixel(screen, x, ytimesw, (x*x)/256+3*y+h, (y*y)/256+x+h, h); + } + } + if(SDL_MUSTLOCK(screen)) SDL_UnlockSurface(screen); + + SDL_Flip(screen); +} + + +int main(int argc, char* argv[]) +{ + SDL_Surface *screen; + SDL_Event event; + + int keypress = 0; + int h=0; + + if (SDL_Init(SDL_INIT_VIDEO) < 0 ) return 1; + + if (!(screen = SDL_SetVideoMode(WIDTH, HEIGHT, DEPTH, SDL_FULLSCREEN|SDL_HWSURFACE))) + { + SDL_Quit(); + return 1; + } + + while(!keypress) + { + DrawScreen(screen,h++); + while(SDL_PollEvent(&event)) + { + switch (event.type) + { + case SDL_QUIT: + keypress = 1; + break; + case SDL_KEYDOWN: + keypress = 1; + break; + } + } + } + + SDL_Quit(); + return 0; }