diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/main/mtypes.h | 2 | ||||
| -rw-r--r-- | src/mesa/main/version.c | 2 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_extensions.c | 7 |
3 files changed, 10 insertions, 1 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 15c0a5931b3..4d014d1ee3a 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -3471,6 +3471,8 @@ struct gl_constants /** GL_ARB_gpu_shader5 */ GLfloat MinFragmentInterpolationOffset; GLfloat MaxFragmentInterpolationOffset; + + GLboolean FakeSWMSAA; }; diff --git a/src/mesa/main/version.c b/src/mesa/main/version.c index 1c0bedf4bb2..b7cc50fc146 100644 --- a/src/mesa/main/version.c +++ b/src/mesa/main/version.c @@ -228,7 +228,7 @@ compute_version(struct gl_context *ctx) ctx->Extensions.EXT_texture_sRGB); const GLboolean ver_3_0 = (ver_2_1 && ctx->Const.GLSLVersion >= 130 && - ctx->Const.MaxSamples >= 4 && + (ctx->Const.MaxSamples >= 4 || ctx->Const.FakeSWMSAA) && (ctx->API == API_OPENGL_CORE || ctx->Extensions.ARB_color_buffer_float) && ctx->Extensions.ARB_depth_buffer_float && diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index 18ddd4e471a..a83a7088624 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -728,6 +728,13 @@ void st_init_extensions(struct st_context *st) ctx->Extensions.EXT_framebuffer_multisample_blit_scaled = GL_TRUE; } + if (ctx->Const.MaxSamples == 0 && screen->get_param(screen, PIPE_CAP_FAKE_SW_MSAA)) { + ctx->Const.FakeSWMSAA = GL_TRUE; + ctx->Extensions.EXT_framebuffer_multisample = GL_TRUE; + ctx->Extensions.EXT_framebuffer_multisample_blit_scaled = GL_TRUE; + ctx->Extensions.ARB_texture_multisample = GL_TRUE; + } + if (ctx->Const.MaxDualSourceDrawBuffers > 0 && !st->options.disable_blend_func_extended) ctx->Extensions.ARB_blend_func_extended = GL_TRUE; |