From: Marek Olšák Date: Fri, 28 May 2010 00:53:47 +0000 (+0200) Subject: r300g: report vertex format support in is_format_supported X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ebe2b546633a3593c54190bb1f2d372d70de14cd;p=mesa.git r300g: report vertex format support in is_format_supported --- diff --git a/src/gallium/drivers/r300/r300_defines.h b/src/gallium/drivers/r300/r300_defines.h index 98ee3c1edec..4b1c3707268 100644 --- a/src/gallium/drivers/r300/r300_defines.h +++ b/src/gallium/drivers/r300/r300_defines.h @@ -30,6 +30,8 @@ #define R300_RESOURCE_FLAG_TRANSFER PIPE_RESOURCE_FLAG_DRV_PRIV +#define R300_INVALID_FORMAT (~0) + /* XXX: this is just a bandaid on larger problems in * r300_screen_buffer.h which doesn't seem to be fully ported to * gallium-resources. diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c index 4859db523a5..0be11ad017f 100644 --- a/src/gallium/drivers/r300/r300_screen.c +++ b/src/gallium/drivers/r300/r300_screen.c @@ -28,6 +28,7 @@ #include "r300_context.h" #include "r300_texture.h" #include "r300_screen_buffer.h" +#include "r300_state_inlines.h" #include "r300_winsys.h" /* Return the identifier behind whom the brave coders responsible for this @@ -248,6 +249,7 @@ static boolean r300_is_format_supported(struct pipe_screen* screen, uint32_t retval = 0; boolean is_r500 = r300_screen(screen)->caps.is_r500; boolean is_r400 = r300_screen(screen)->caps.is_r400; + boolean is_rv350 = r300_screen(screen)->caps.is_rv350; boolean is_z24 = format == PIPE_FORMAT_X8Z24_UNORM || format == PIPE_FORMAT_S8_USCALED_Z24_UNORM; boolean is_color2101010 = format == PIPE_FORMAT_R10G10B10A2_UNORM || @@ -258,6 +260,10 @@ static boolean r300_is_format_supported(struct pipe_screen* screen, format == PIPE_FORMAT_RGTC1_SNORM; boolean is_ati2n = format == PIPE_FORMAT_RGTC2_UNORM || format == PIPE_FORMAT_RGTC2_SNORM; + boolean is_half_float = format == PIPE_FORMAT_R16_FLOAT || + format == PIPE_FORMAT_R16G16_FLOAT || + format == PIPE_FORMAT_R16G16B16_FLOAT || + format == PIPE_FORMAT_R16G16B16A16_FLOAT; if (target >= PIPE_MAX_TEXTURE_TYPES) { fprintf(stderr, "r300: Implementation error: Received bogus texture " @@ -301,6 +307,14 @@ static boolean r300_is_format_supported(struct pipe_screen* screen, retval |= PIPE_BIND_DEPTH_STENCIL; } + /* Check vertex buffer format support. */ + if (usage & PIPE_BIND_VERTEX_BUFFER && + /* Half float is supported on >= RV350. */ + (is_rv350 || !is_half_float) && + r300_translate_vertex_data_type(format) != R300_INVALID_FORMAT) { + retval |= PIPE_BIND_VERTEX_BUFFER; + } + return retval == usage; } diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c index d7657218270..d68f4039ca4 100644 --- a/src/gallium/drivers/r300/r300_state.c +++ b/src/gallium/drivers/r300/r300_state.c @@ -1250,8 +1250,15 @@ static void r300_vertex_psc(struct r300_vertex_element_state *velems) for (i = 0; i < velems->count; i++) { format = velems->velem[i].src_format; - type = r300_translate_vertex_data_type(format) | - (i << R300_DST_VEC_LOC_SHIFT); + type = r300_translate_vertex_data_type(format); + if (type == R300_INVALID_FORMAT) { + fprintf(stderr, "r300: Bad vertex format %s.\n", + util_format_short_name(format)); + assert(0); + abort(); + } + + type |= i << R300_DST_VEC_LOC_SHIFT; swizzle = r300_translate_vertex_data_swizzle(format); if (i & 1) { diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c index 20f24e8b04b..cc75fad3bb9 100644 --- a/src/gallium/drivers/r300/r300_state_derived.c +++ b/src/gallium/drivers/r300/r300_state_derived.c @@ -154,8 +154,15 @@ static void r300_swtcl_vertex_psc(struct r300_context *r300) format = draw_translate_vinfo_format(vinfo->attrib[i].emit); /* Obtain the type of data in this attribute. */ - type = r300_translate_vertex_data_type(format) | - vs_output_tab[i] << R300_DST_VEC_LOC_SHIFT; + type = r300_translate_vertex_data_type(format); + if (type == R300_INVALID_FORMAT) { + fprintf(stderr, "r300: Bad vertex format %s.\n", + util_format_short_name(format)); + assert(0); + abort(); + } + + type |= vs_output_tab[i] << R300_DST_VEC_LOC_SHIFT; /* Obtain the swizzle for this attribute. Note that the default * swizzle in the hardware is not XYZW! */ diff --git a/src/gallium/drivers/r300/r300_state_inlines.h b/src/gallium/drivers/r300/r300_state_inlines.h index 715601042fa..d1806dab127 100644 --- a/src/gallium/drivers/r300/r300_state_inlines.h +++ b/src/gallium/drivers/r300/r300_state_inlines.h @@ -371,10 +371,7 @@ r300_translate_vertex_data_type(enum pipe_format format) { desc = util_format_description(format); if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) { - fprintf(stderr, "r300: Bad format %s in %s:%d\n", util_format_short_name(format), - __FUNCTION__, __LINE__); - assert(0); - abort(); + return R300_INVALID_FORMAT; } switch (desc->channel[0].type) { @@ -382,7 +379,7 @@ r300_translate_vertex_data_type(enum pipe_format format) { case UTIL_FORMAT_TYPE_FLOAT: switch (desc->channel[0].size) { case 16: - /* XXX Supported only on RV350 and later. */ + /* Supported only on RV350 and later. */ if (desc->nr_channels > 2) { result = R300_DATA_TYPE_FLT16_4; } else { @@ -393,10 +390,7 @@ r300_translate_vertex_data_type(enum pipe_format format) { result = R300_DATA_TYPE_FLOAT_1 + (desc->nr_channels - 1); break; default: - fprintf(stderr, "r300: Bad format %s in %s:%d\n", - util_format_short_name(format), __FUNCTION__, __LINE__); - assert(0); - abort(); + return R300_INVALID_FORMAT; } break; /* Unsigned ints */ @@ -415,19 +409,11 @@ r300_translate_vertex_data_type(enum pipe_format format) { } break; default: - fprintf(stderr, "r300: Bad format %s in %s:%d\n", - util_format_short_name(format), __FUNCTION__, __LINE__); - fprintf(stderr, "r300: desc->channel[0].size == %d\n", - desc->channel[0].size); - assert(0); - abort(); + return R300_INVALID_FORMAT; } break; default: - fprintf(stderr, "r300: Bad format %s in %s:%d\n", - util_format_short_name(format), __FUNCTION__, __LINE__); - assert(0); - abort(); + return R300_INVALID_FORMAT; } if (desc->channel[0].type == UTIL_FORMAT_TYPE_SIGNED) {