diff options
Diffstat (limited to 'src/gallium/drivers/r300')
| -rw-r--r-- | src/gallium/drivers/r300/r300_screen.c | 96 |
1 files changed, 61 insertions, 35 deletions
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c index 1e4edcdbc31..7f41ff0e2ec 100644 --- a/src/gallium/drivers/r300/r300_screen.c +++ b/src/gallium/drivers/r300/r300_screen.c @@ -120,7 +120,6 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param) /* Unsupported features (boolean caps). */ case PIPE_CAP_TIMER_QUERY: case PIPE_CAP_DUAL_SOURCE_BLEND: - case PIPE_CAP_TGSI_CONT_SUPPORTED: case PIPE_CAP_INDEP_BLEND_ENABLE: case PIPE_CAP_INDEP_BLEND_FUNC: case PIPE_CAP_DEPTH_CLAMP: /* XXX implemented, but breaks Regnum Online */ @@ -146,11 +145,6 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param) /* General shader limits and features. */ case PIPE_CAP_SM3: return is_r500 ? 1 : 0; - case PIPE_CAP_MAX_CONST_BUFFERS: - return 1; - case PIPE_CAP_MAX_CONST_BUFFER_SIZE: - return 256; - /* Fragment coordinate conventions. */ case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT: case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER: @@ -158,19 +152,39 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT: case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER: return 0; + default: + fprintf(stderr, "r300: Implementation error: Bad param %d\n", + param); + return 0; + } +} - /* Fragment shader limits. */ - case PIPE_CAP_MAX_FS_INSTRUCTIONS: +static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, enum pipe_shader_cap param) +{ + struct r300_screen* r300screen = r300_screen(pscreen); + boolean is_r400 = r300screen->caps.is_r400; + boolean is_r500 = r300screen->caps.is_r500; + + /* XXX extended shader capabilities of r400 unimplemented */ + is_r400 = FALSE; + + switch (shader) + { + case PIPE_SHADER_FRAGMENT: + switch (param) + { + case PIPE_SHADER_CAP_MAX_INSTRUCTIONS: return is_r500 || is_r400 ? 512 : 96; - case PIPE_CAP_MAX_FS_ALU_INSTRUCTIONS: + case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS: return is_r500 || is_r400 ? 512 : 64; - case PIPE_CAP_MAX_FS_TEX_INSTRUCTIONS: + case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS: return is_r500 || is_r400 ? 512 : 32; - case PIPE_CAP_MAX_FS_TEX_INDIRECTIONS: + case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS: return is_r500 ? 511 : 4; - case PIPE_CAP_MAX_FS_CONTROL_FLOW_DEPTH: + case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH: return is_r500 ? 64 : 0; /* Actually unlimited on r500. */ - case PIPE_CAP_MAX_FS_INPUTS: + /* Fragment shader limits. */ + case PIPE_SHADER_CAP_MAX_INPUTS: /* 2 colors + 8 texcoords are always supported * (minus fog and wpos). * @@ -178,42 +192,53 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param) * additional texcoords but there is no two-sided color * selection then. However the facing bit can be used instead. */ return 10; - case PIPE_CAP_MAX_FS_CONSTS: + case PIPE_SHADER_CAP_MAX_CONSTS: return is_r500 ? 256 : 32; - case PIPE_CAP_MAX_FS_TEMPS: + case PIPE_SHADER_CAP_MAX_CONST_BUFFERS: + return 1; + case PIPE_SHADER_CAP_MAX_TEMPS: return is_r500 ? 128 : is_r400 ? 64 : 32; - case PIPE_CAP_MAX_FS_ADDRS: + case PIPE_SHADER_CAP_MAX_ADDRS: return 0; - case PIPE_CAP_MAX_FS_PREDS: + case PIPE_SHADER_CAP_MAX_PREDS: return is_r500 ? 1 : 0; - - /* Vertex shader limits. */ - case PIPE_CAP_MAX_VS_INSTRUCTIONS: - case PIPE_CAP_MAX_VS_ALU_INSTRUCTIONS: + case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED: + return 1; + } + break; + case PIPE_SHADER_VERTEX: + switch (param) + { + case PIPE_SHADER_CAP_MAX_INSTRUCTIONS: + case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS: return is_r500 ? 1024 : 256; - case PIPE_CAP_MAX_VS_TEX_INSTRUCTIONS: - case PIPE_CAP_MAX_VS_TEX_INDIRECTIONS: + case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS: + case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS: return 0; - case PIPE_CAP_MAX_VS_CONTROL_FLOW_DEPTH: + case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH: return is_r500 ? 4 : 0; /* For loops; not sure about conditionals. */ - case PIPE_CAP_MAX_VS_INPUTS: + case PIPE_SHADER_CAP_MAX_INPUTS: return 16; - case PIPE_CAP_MAX_VS_CONSTS: + case PIPE_SHADER_CAP_MAX_CONSTS: return 256; - case PIPE_CAP_MAX_VS_TEMPS: + case PIPE_SHADER_CAP_MAX_CONST_BUFFERS: + return 1; + case PIPE_SHADER_CAP_MAX_TEMPS: return 32; - case PIPE_CAP_MAX_VS_ADDRS: + case PIPE_SHADER_CAP_MAX_ADDRS: return 1; /* XXX guessed */ - case PIPE_CAP_MAX_VS_PREDS: + case PIPE_SHADER_CAP_MAX_PREDS: return is_r500 ? 4 : 0; /* XXX guessed. */ - case PIPE_CAP_GEOMETRY_SHADER4: - return 0; - + case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED: + return 1; default: - fprintf(stderr, "r300: Implementation error: Bad param %d\n", - param); - return 0; + break; + } + break; + default: + break; } + return 0; } static float r300_get_paramf(struct pipe_screen* pscreen, enum pipe_cap param) @@ -410,6 +435,7 @@ struct pipe_screen* r300_screen_create(struct r300_winsys_screen *rws) r300screen->screen.get_name = r300_get_name; r300screen->screen.get_vendor = r300_get_vendor; r300screen->screen.get_param = r300_get_param; + r300screen->screen.get_shader_param = r300_get_shader_param; r300screen->screen.get_paramf = r300_get_paramf; r300screen->screen.is_format_supported = r300_is_format_supported; r300screen->screen.context_create = r300_create_context; |