Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/mesa
 Path: blob/21.2-virgl/src/gallium/auxiliary/target-helpers/sw_helper.h
4561 views
1


2
#ifndef SW_HELPER_H

3
#define SW_HELPER_H

4


5
#include "pipe/p_compiler.h"

6
#include "util/u_debug.h"

7
#include "util/debug.h"

8
#include "target-helpers/sw_helper_public.h"

9
#include "frontend/sw_winsys.h"

10


11


12
/* Helper function to choose and instantiate one of the software rasterizers:

13
 * llvmpipe, softpipe, swr.

14
 */

15


16
#ifdef GALLIUM_ZINK

17
#include "zink/zink_public.h"

18
#endif

19


20
#ifdef GALLIUM_D3D12

21
#include "d3d12/d3d12_public.h"

22
#endif

23


24
#ifdef GALLIUM_ASAHI

25
#include "asahi/agx_public.h"

26
#endif

27


28
#ifdef GALLIUM_SOFTPIPE

29
#include "softpipe/sp_public.h"

30
#endif

31


32
#ifdef GALLIUM_LLVMPIPE

33
#include "llvmpipe/lp_public.h"

34
#endif

35


36
#ifdef GALLIUM_SWR

37
#include "swr/swr_public.h"

38
#endif

39


40
#ifdef GALLIUM_VIRGL

41
#include "virgl/virgl_public.h"

42
#include "virgl/vtest/virgl_vtest_public.h"

43
#endif

44


45
static inline struct pipe_screen *

46
sw_screen_create_named(struct sw_winsys *winsys, const char *driver)

47
{

48
   struct pipe_screen *screen = NULL;

49


50
#if defined(GALLIUM_LLVMPIPE)

51
   if (screen == NULL && strcmp(driver, "llvmpipe") == 0)

52
      screen = llvmpipe_create_screen(winsys);

53
#endif

54


55
#if defined(GALLIUM_VIRGL)

56
   if (screen == NULL && strcmp(driver, "virpipe") == 0) {

57
      struct virgl_winsys *vws;

58
      vws = virgl_vtest_winsys_wrap(winsys);

59
      screen = virgl_create_screen(vws, NULL);

60
   }

61
#endif

62


63
#if defined(GALLIUM_SOFTPIPE)

64
   if (screen == NULL && strcmp(driver, "softpipe") == 0)

65
      screen = softpipe_create_screen(winsys);

66
#endif

67


68
#if defined(GALLIUM_SWR)

69
   if (screen == NULL && strcmp(driver, "swr") == 0)

70
      screen = swr_create_screen(winsys);

71
#endif

72


73
#if defined(GALLIUM_ZINK)

74
   if (screen == NULL && strcmp(driver, "zink") == 0)

75
      screen = zink_create_screen(winsys);

76
#endif

77


78
#if defined(GALLIUM_D3D12)

79
   if (screen == NULL && strcmp(driver, "d3d12") == 0)

80
      screen = d3d12_create_dxcore_screen(winsys, NULL);

81
#endif

82


83
#if defined(GALLIUM_ASAHI)

84
   if (screen == NULL && strcmp(driver, "asahi") == 0)

85
      screen = agx_screen_create(winsys);

86
#endif

87


88
   return screen;

89
}

90


91
struct pipe_screen *

92
sw_screen_create_vk(struct sw_winsys *winsys, bool sw_vk)

93
{

94
   UNUSED bool only_sw = env_var_as_boolean("LIBGL_ALWAYS_SOFTWARE", false);

95
   const char *drivers[] = {

96
      (sw_vk ? "" : debug_get_option("GALLIUM_DRIVER", "")),

97
#if defined(GALLIUM_D3D12)

98
      (sw_vk || only_sw) ? "" : "d3d12",

99
#endif

100
#if defined(GALLIUM_ASAHI)

101
      (sw_vk || only_sw) ? "" : "asahi",

102
#endif

103
#if defined(GALLIUM_LLVMPIPE)

104
      "llvmpipe",

105
#endif

106
#if defined(GALLIUM_SOFTPIPE)

107
      sw_vk ? "" : "softpipe",

108
#endif

109
#if defined(GALLIUM_SWR)

110
      sw_vk ? "" : "swr",

111
#endif

112
#if defined(GALLIUM_ZINK)

113
      (sw_vk || only_sw) ? "" : "zink",

114
#endif

115
   };

116


117
   for (unsigned i = 0; i < ARRAY_SIZE(drivers); i++) {

118
      struct pipe_screen *screen = sw_screen_create_named(winsys, drivers[i]);

119
      if (screen)

120
         return screen;

121
      /* If the env var is set, don't keep trying things */

122
      else if (i == 0 && drivers[i][0] != '\0')

123
         return NULL;

124
   }

125
   return NULL;

126
}

127


128
struct pipe_screen *

129
sw_screen_create(struct sw_winsys *winsys)

130
{

131
   return sw_screen_create_vk(winsys, false);

132
}

133
#endif

134


135