/*
* Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ * Copyright 2010 Marek Olšák <maraeo@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE. */
-#include "pipe/p_inlines.h"
+#include "util/u_format.h"
#include "util/u_memory.h"
-#include "util/u_simple_screen.h"
#include "r300_context.h"
-#include "r300_screen.h"
#include "r300_texture.h"
-
-#include "radeon_winsys.h"
+#include "r300_screen_buffer.h"
+#include "r300_winsys.h"
/* Return the identifier behind whom the brave coders responsible for this
* amalgamation of code, sweat, and duct tape, routinely obscure their names.
switch (param) {
case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
+ case PIPE_CAP_MAX_COMBINED_SAMPLERS:
/* XXX I'm told this goes up to 16 */
return 8;
case PIPE_CAP_NPOT_TEXTURES:
* ~ C.
*/
return 1;
+ case PIPE_CAP_DUAL_SOURCE_BLEND:
+ return 0;
case PIPE_CAP_ANISOTROPIC_FILTER:
return 1;
case PIPE_CAP_POINT_SPRITE:
return 0;
case PIPE_CAP_BLEND_EQUATION_SEPARATE:
return 1;
+ case PIPE_CAP_SM3:
+ if (r300screen->caps->is_r500) {
+ return 1;
+ } else {
+ return 0;
+ }
+ case PIPE_CAP_MAX_CONST_BUFFERS:
+ return 1;
+ case PIPE_CAP_MAX_CONST_BUFFER_SIZE:
+ return 256;
+ case PIPE_CAP_INDEP_BLEND_ENABLE:
+ return 0;
+ case PIPE_CAP_INDEP_BLEND_FUNC:
+ return 0;
+ case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
+ case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
+ return 1;
+ case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
+ case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
+ return 0;
default:
debug_printf("r300: Implementation error: Bad param %d\n",
param);
* rendering limits. 2048 pixels should be enough for anybody. */
if (r300screen->caps->is_r500) {
return 4096.0f;
+ } else if (r300screen->caps->is_r400) {
+ return 4021.0f;
} else {
- return 2048.0f;
+ return 2560.0f;
}
case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
return 16.0f;
}
}
-static boolean check_tex_format(enum pipe_format format, uint32_t usage,
- boolean is_r500)
-{
- uint32_t retval = 0;
-
- switch (format) {
- /* Supported formats. */
- /* Colorbuffer */
- case PIPE_FORMAT_A4R4G4B4_UNORM:
- case PIPE_FORMAT_R5G6B5_UNORM:
- case PIPE_FORMAT_A1R5G5B5_UNORM:
- retval = usage &
- (PIPE_TEXTURE_USAGE_RENDER_TARGET |
- PIPE_TEXTURE_USAGE_DISPLAY_TARGET |
- PIPE_TEXTURE_USAGE_PRIMARY);
- break;
-
- /* Texture */
- case PIPE_FORMAT_A8R8G8B8_SRGB:
- case PIPE_FORMAT_R8G8B8A8_SRGB:
- case PIPE_FORMAT_DXT1_RGB:
- case PIPE_FORMAT_DXT1_RGBA:
- case PIPE_FORMAT_DXT3_RGBA:
- case PIPE_FORMAT_DXT5_RGBA:
- case PIPE_FORMAT_YCBCR:
- case PIPE_FORMAT_L8_UNORM:
- case PIPE_FORMAT_A8L8_UNORM:
- retval = usage & PIPE_TEXTURE_USAGE_SAMPLER;
- break;
-
- /* Colorbuffer or texture */
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- case PIPE_FORMAT_X8R8G8B8_UNORM:
- case PIPE_FORMAT_R8G8B8A8_UNORM:
- case PIPE_FORMAT_R8G8B8X8_UNORM:
- case PIPE_FORMAT_I8_UNORM:
- retval = usage &
- (PIPE_TEXTURE_USAGE_RENDER_TARGET |
- PIPE_TEXTURE_USAGE_DISPLAY_TARGET |
- PIPE_TEXTURE_USAGE_PRIMARY |
- PIPE_TEXTURE_USAGE_SAMPLER);
- break;
-
- /* Z buffer or texture */
- case PIPE_FORMAT_Z16_UNORM:
- case PIPE_FORMAT_Z24X8_UNORM:
- /* Z buffer with stencil or texture */
- case PIPE_FORMAT_Z24S8_UNORM:
- retval = usage &
- (PIPE_TEXTURE_USAGE_DEPTH_STENCIL |
- PIPE_TEXTURE_USAGE_SAMPLER);
- break;
-
- /* Definitely unsupported formats. */
- /* Non-usable Z buffer/stencil formats. */
- case PIPE_FORMAT_Z32_UNORM:
- case PIPE_FORMAT_S8Z24_UNORM:
- case PIPE_FORMAT_X8Z24_UNORM:
- debug_printf("r300: Note: Got unsupported format: %s in %s\n",
- pf_name(format), __FUNCTION__);
- return FALSE;
-
- /* XXX These don't even exist
- case PIPE_FORMAT_A32R32G32B32:
- case PIPE_FORMAT_A16R16G16B16: */
- /* XXX What the deuce is UV88? (r3xx accel page 14)
- debug_printf("r300: Warning: Got unimplemented format: %s in %s\n",
- pf_name(format), __FUNCTION__);
- return FALSE; */
-
- /* XXX Supported yet unimplemented r5xx formats: */
- /* XXX Again, what is UV1010 this time? (r5xx accel page 148) */
- /* XXX Even more that don't exist
- case PIPE_FORMAT_A10R10G10B10_UNORM:
- case PIPE_FORMAT_A2R10G10B10_UNORM:
- case PIPE_FORMAT_I10_UNORM:
- debug_printf(
- "r300: Warning: Got unimplemented r500 format: %s in %s\n",
- pf_name(format), __FUNCTION__);
- return FALSE; */
-
- default:
- /* Unknown format... */
- debug_printf("r300: Warning: Got unknown format: %s in %s\n",
- pf_name(format), __FUNCTION__);
- break;
- }
-
- /* If usage was a mask that contained multiple bits, and not all of them
- * are supported, this will catch that and return FALSE.
- * e.g. usage = 2 | 4; retval = 4; (retval >= usage) == FALSE
- *
- * This also returns FALSE for any unknown formats.
- */
- return (retval >= usage);
-}
-
-static boolean r300_is_format_supported(struct pipe_screen* pscreen,
+static boolean r300_is_format_supported(struct pipe_screen* screen,
enum pipe_format format,
enum pipe_texture_target target,
- unsigned tex_usage,
+ unsigned usage,
unsigned geom_flags)
{
- switch (target) {
- case PIPE_TEXTURE_1D: /* handle 1D textures as 2D ones */
- case PIPE_TEXTURE_2D:
- case PIPE_TEXTURE_3D:
- case PIPE_TEXTURE_CUBE:
- return check_tex_format(format, tex_usage,
- r300_screen(pscreen)->caps->is_r500);
-
- default:
- debug_printf("r300: Fatal: This is not a format target: %d\n",
- target);
- assert(0);
- break;
+ uint32_t retval = 0;
+ boolean is_r500 = r300_screen(screen)->caps->is_r500;
+ boolean is_z24 = format == PIPE_FORMAT_X8Z24_UNORM ||
+ format == PIPE_FORMAT_S8Z24_UNORM;
+ boolean is_color2101010 = format == PIPE_FORMAT_R10G10B10A2_UNORM;
+
+ if (target >= PIPE_MAX_TEXTURE_TYPES) {
+ debug_printf("r300: Implementation error: Received bogus texture "
+ "target %d in %s\n", target, __FUNCTION__);
+ return FALSE;
}
- return FALSE;
-}
-
-static struct pipe_transfer*
-r300_get_tex_transfer(struct pipe_screen *screen,
- struct pipe_texture *texture,
- unsigned face, unsigned level, unsigned zslice,
- enum pipe_transfer_usage usage, unsigned x, unsigned y,
- unsigned w, unsigned h)
-{
- struct r300_texture *tex = (struct r300_texture *)texture;
- struct r300_transfer *trans;
- unsigned offset;
-
- offset = r300_texture_get_offset(tex, level, zslice, face); /* in bytes */
-
- trans = CALLOC_STRUCT(r300_transfer);
- if (trans) {
- pipe_texture_reference(&trans->transfer.texture, texture);
- trans->transfer.x = x;
- trans->transfer.y = y;
- trans->transfer.width = w;
- trans->transfer.height = h;
- trans->transfer.stride = r300_texture_get_stride(tex, level);
- trans->transfer.usage = usage;
-
- /* XXX not sure whether it's required to set these two,
- the driver doesn't use them */
- trans->transfer.zslice = zslice;
- trans->transfer.face = face;
-
- trans->offset = offset;
+ /* Check sampler format support. */
+ if ((usage & PIPE_TEXTURE_USAGE_SAMPLER) &&
+ /* Z24 cannot be sampled from on non-r5xx. */
+ (is_r500 || !is_z24) &&
+ r300_is_sampler_format_supported(format)) {
+ retval |= PIPE_TEXTURE_USAGE_SAMPLER;
}
- return &trans->transfer;
-}
-
-static void
-r300_tex_transfer_destroy(struct pipe_transfer *trans)
-{
- pipe_texture_reference(&trans->texture, NULL);
- FREE(trans);
-}
-
-static void* r300_transfer_map(struct pipe_screen* screen,
- struct pipe_transfer* transfer)
-{
- struct r300_texture* tex = (struct r300_texture*)transfer->texture;
- char* map;
- enum pipe_format format = tex->tex.format;
- map = pipe_buffer_map(screen, tex->buffer,
- pipe_transfer_buffer_flags(transfer));
+ /* Check colorbuffer format support. */
+ if ((usage & (PIPE_TEXTURE_USAGE_RENDER_TARGET |
+ PIPE_TEXTURE_USAGE_DISPLAY_TARGET |
+ PIPE_TEXTURE_USAGE_SCANOUT |
+ PIPE_TEXTURE_USAGE_SHARED)) &&
+ /* 2101010 cannot be rendered to on non-r5xx. */
+ (is_r500 || !is_color2101010) &&
+ r300_is_colorbuffer_format_supported(format)) {
+ retval |= usage &
+ (PIPE_TEXTURE_USAGE_RENDER_TARGET |
+ PIPE_TEXTURE_USAGE_DISPLAY_TARGET |
+ PIPE_TEXTURE_USAGE_SCANOUT |
+ PIPE_TEXTURE_USAGE_SHARED);
+ }
- if (!map) {
- return NULL;
+ /* Check depth-stencil format support. */
+ if (usage & PIPE_TEXTURE_USAGE_DEPTH_STENCIL &&
+ r300_is_zs_format_supported(format)) {
+ retval |= PIPE_TEXTURE_USAGE_DEPTH_STENCIL;
}
- return map + r300_transfer(transfer)->offset +
- transfer->y / pf_get_blockheight(format) * transfer->stride +
- transfer->x / pf_get_blockwidth(format) * pf_get_blocksize(format);
-}
-
-static void r300_transfer_unmap(struct pipe_screen* screen,
- struct pipe_transfer* transfer)
-{
- struct r300_texture* tex = (struct r300_texture*)transfer->texture;
- pipe_buffer_unmap(screen, tex->buffer);
+ return retval == usage;
}
static void r300_destroy_screen(struct pipe_screen* pscreen)
{
struct r300_screen* r300screen = r300_screen(pscreen);
+ struct r300_winsys_screen *rws = r300_winsys_screen(pscreen);
+
+ if (rws)
+ rws->destroy(rws);
FREE(r300screen->caps);
FREE(r300screen);
}
-struct pipe_screen* r300_create_screen(struct radeon_winsys* radeon_winsys)
+struct pipe_screen* r300_create_screen(struct r300_winsys_screen *rws)
{
- struct r300_screen* r300screen = CALLOC_STRUCT(r300_screen);
- struct r300_capabilities* caps = CALLOC_STRUCT(r300_capabilities);
+ struct r300_screen *r300screen = CALLOC_STRUCT(r300_screen);
+ struct r300_capabilities *caps = CALLOC_STRUCT(r300_capabilities);
- if (!r300screen || !caps)
+ if (!r300screen || !caps) {
+ FREE(r300screen);
+ FREE(caps);
return NULL;
+ }
- caps->pci_id = radeon_winsys->pci_id;
- caps->num_frag_pipes = radeon_winsys->gb_pipes;
- caps->num_z_pipes = radeon_winsys->z_pipes;
+ caps->pci_id = rws->get_value(rws, R300_VID_PCI_ID);
+ caps->num_frag_pipes = rws->get_value(rws, R300_VID_GB_PIPES);
+ caps->num_z_pipes = rws->get_value(rws, R300_VID_Z_PIPES);
+ r300_init_debug(r300screen);
r300_parse_chipset(caps);
r300screen->caps = caps;
- r300screen->screen.winsys = (struct pipe_winsys*)radeon_winsys;
+ r300screen->rws = rws;
+ r300screen->screen.winsys = (struct pipe_winsys*)rws;
r300screen->screen.destroy = r300_destroy_screen;
r300screen->screen.get_name = r300_get_name;
r300screen->screen.get_vendor = r300_get_vendor;
r300screen->screen.get_param = r300_get_param;
r300screen->screen.get_paramf = r300_get_paramf;
r300screen->screen.is_format_supported = r300_is_format_supported;
- r300screen->screen.get_tex_transfer = r300_get_tex_transfer;
- r300screen->screen.tex_transfer_destroy = r300_tex_transfer_destroy;
- r300screen->screen.transfer_map = r300_transfer_map;
- r300screen->screen.transfer_unmap = r300_transfer_unmap;
+ r300screen->screen.context_create = r300_create_context;
r300_init_screen_texture_functions(&r300screen->screen);
- u_simple_screen_init(&r300screen->screen);
+ r300_screen_init_buffer_functions(r300screen);
return &r300screen->screen;
}
+
+struct r300_winsys_screen *
+r300_winsys_screen(struct pipe_screen *screen)
+{
+ return r300_screen(screen)->rws;
+}