diff options
| author | Luca Barbieri <luca@luca-barbieri.com> | 2010-09-04 21:29:43 +0200 |
|---|---|---|
| committer | Luca Barbieri <luca@luca-barbieri.com> | 2010-09-04 22:45:21 +0200 |
| commit | 20bf5037d6006329b362fe501cc8a3594a0cab24 (patch) | |
| tree | 8acb5197433d742756261c47f686a4da59b3e5a2 /src/gallium/drivers/nvfx | |
| parent | 25ecc9521dcab781a8a3688ab331fdaee34a4fff (diff) | |
nvfx: support rendering to more formats
Diffstat (limited to 'src/gallium/drivers/nvfx')
| -rw-r--r-- | src/gallium/drivers/nvfx/nvfx_screen.c | 20 | ||||
| -rw-r--r-- | src/gallium/drivers/nvfx/nvfx_screen.h | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/nvfx/nvfx_state_fb.c | 6 |
3 files changed, 27 insertions, 1 deletions
diff --git a/src/gallium/drivers/nvfx/nvfx_screen.c b/src/gallium/drivers/nvfx/nvfx_screen.c index e01b2a6133..9056a56f98 100644 --- a/src/gallium/drivers/nvfx/nvfx_screen.c +++ b/src/gallium/drivers/nvfx/nvfx_screen.c @@ -168,6 +168,14 @@ nvfx_screen_is_format_supported(struct pipe_screen *pscreen, case PIPE_FORMAT_B8G8R8X8_UNORM: case PIPE_FORMAT_B5G6R5_UNORM: break; + case PIPE_FORMAT_R16G16B16A16_FLOAT: + if(!screen->advertise_fp16) + return FALSE; + break; + case PIPE_FORMAT_R32G32B32A32_FLOAT: + if(!screen->advertise_fp32) + return FALSE; + break; default: return FALSE; } @@ -188,7 +196,10 @@ nvfx_screen_is_format_supported(struct pipe_screen *pscreen, struct nvfx_texture_format* tf = &nvfx_texture_formats[format]; if(util_format_is_s3tc(format) && !util_format_s3tc_enabled) return FALSE; - + if(format == PIPE_FORMAT_R16G16B16A16_FLOAT && !screen->advertise_fp16) + return FALSE; + if(format == PIPE_FORMAT_R32G32B32A32_FLOAT && !screen->advertise_fp32) + return FALSE; if(screen->is_nv4x) { if(tf->fmt[4] < 0) @@ -428,6 +439,13 @@ nvfx_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev) screen->inline_cost_per_hardware_cost = atof(debug_get_option("NVFX_INLINE_COST_PER_HARDWARE_COST", "1.0")); screen->static_reuse_threshold = atof(debug_get_option("NVFX_STATIC_REUSE_THRESHOLD", "2.0")); + /* We don't advertise these by default because filtering and blending doesn't work as + * it should, due to several restrictions. + * The only exception is fp16 on nv40. + */ + screen->advertise_fp16 = debug_get_bool_option("NVFX_FP16", !!screen->is_nv4x); + screen->advertise_fp32 = debug_get_bool_option("NVFX_FP32", 0); + screen->vertex_buffer_reloc_flags = nvfx_screen_get_vertex_buffer_flags(screen); /* surely both nv3x and nv44 support index buffers too: find out how and test that */ diff --git a/src/gallium/drivers/nvfx/nvfx_screen.h b/src/gallium/drivers/nvfx/nvfx_screen.h index 1b79235ae0..566fcb1208 100644 --- a/src/gallium/drivers/nvfx/nvfx_screen.h +++ b/src/gallium/drivers/nvfx/nvfx_screen.h @@ -19,6 +19,8 @@ struct nvfx_screen { boolean trace_draw; unsigned vertex_buffer_reloc_flags; unsigned index_buffer_reloc_flags; + unsigned advertise_fp16; + unsigned advertise_fp32; /* HW graphics objects */ struct nouveau_grobj *eng3d; diff --git a/src/gallium/drivers/nvfx/nvfx_state_fb.c b/src/gallium/drivers/nvfx/nvfx_state_fb.c index 667b0843c0..4b82c68765 100644 --- a/src/gallium/drivers/nvfx/nvfx_state_fb.c +++ b/src/gallium/drivers/nvfx/nvfx_state_fb.c @@ -143,6 +143,12 @@ nvfx_framebuffer_validate(struct nvfx_context *nvfx, unsigned prepare_result) case PIPE_FORMAT_B5G6R5_UNORM: rt_format |= NV34TCL_RT_FORMAT_COLOR_R5G6B5; break; + case PIPE_FORMAT_R32G32B32A32_FLOAT: + rt_format |= NV34TCL_RT_FORMAT_COLOR_A32B32G32R32_FLOAT; + break; + case PIPE_FORMAT_R16G16B16A16_FLOAT: + rt_format |= NV34TCL_RT_FORMAT_COLOR_A16B16G16R16_FLOAT; + break; default: assert(0); } |