diff options
| -rw-r--r-- | src/gallium/drivers/r300/r300_context.c | 27 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_context.h | 4 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_screen.c | 119 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_state.c | 22 |
4 files changed, 172 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_context.c b/src/gallium/drivers/r300/r300_context.c new file mode 100644 index 00000000000..a2ed0270cbe --- /dev/null +++ b/src/gallium/drivers/r300/r300_context.c @@ -0,0 +1,27 @@ +#include "r300_context.h" + +static void r300_destroy_context(struct pipe_context* pipe) { + struct r300_context* context = r300_context(pipe); + + draw_destroy(context->draw); + + FREE(context); +} + +struct pipe_context* r300_create_context(struct pipe_screen* screen, + struct pipe_winsys* winsys, + struct amd_winsys* amd_winsys) +{ + struct r300_context* context = CALLOC_STRUCT(r300_context); + + if (!context) + return NULL; + + context->winsys = amd_winsys; + context->pipe.winsys = winsys; + context->pipe.screen = screen; + + context->pipe.destroy = r300_destroy_context; + + return &context->pipe; +}
\ No newline at end of file diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h new file mode 100644 index 00000000000..cd4b56c827c --- /dev/null +++ b/src/gallium/drivers/r300/r300_context.h @@ -0,0 +1,4 @@ +/* Convenience cast wrapper. */ +static struct r300_context* r300_context(struct pipe_context* pipe) { + return (struct r300_context*)pipe; +}
\ No newline at end of file diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c new file mode 100644 index 00000000000..a1f056b8107 --- /dev/null +++ b/src/gallium/drivers/r300/r300_screen.c @@ -0,0 +1,119 @@ +/* XXX put a copyright here */ + +/* I know my style's weird, get used to it */ + +static const char* r300_get_vendor(struct pipe_screen* pscreen) { + return "X.Org R300 Project"; +} + +static const char* r300_get_name(struct pipe_screen* pscreen) { + /* XXX lazy */ + return "unknown"; +} + +static int r300_get_param(struct pipe_screen* pscreen, int param) { + switch (param) { + /* Cases marked "IN THEORY" are possible on the hardware, + * but haven't been implemented yet. */ + case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS: + /* XXX I'm told this goes up to 16 */ + return 8; + case PIPE_CAP_NPOT_TEXTURES: + /* IN THEORY */ + return 0; + case PIPE_CAP_S3TC: + /* IN THEORY */ + return 0; + case PIPE_CAP_TWO_SIDED_STENCIL: + /* IN THEORY */ + return 0; + case PIPE_CAP_ANISOTROPIC_FILTER: + /* IN THEORY */ + return 0; + case PIPE_CAP_POINT_SPRITE: + /* IN THEORY */ + return 0; + case PIPE_CAP_OCCLUSION_QUERY: + /* IN THEORY */ + return 0; + case PIPE_CAP_TEXTURE_SHADOW_MAP: + /* IN THEORY */ + return 0; + case PIPE_CAP_GLSL: + /* IN THEORY */ + return 0; + case PIPE_CAP_MAX_TEXTURE_2D_LEVELS: + /* 12 == 2048x2048 + * R500 can do 4096x4096 */ + return 12; + case PIPE_CAP_MAX_TEXTURE_3D_LEVELS: + /* XXX educated guess */ + return 8; + case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS: + /* XXX educated guess */ + return 11; + case PIPE_CAP_MAX_RENDER_TARGETS: + /* XXX 4 eventually */ + return 1; + default: + return 0; + } +} + +static float r300_get_paramf(struct pipe_screen* pscreen, float param) { + switch (param) { + case PIPE_CAP_MAX_LINE_WIDTH: + case PIPE_CAP_MAX_LINE_WIDTH_AA: + /* XXX look this up, lazy ass! */ + return 0.0; + case PIPE_CAP_MAX_POINT_WIDTH: + case PIPE_CAP_MAX_POINT_WIDTH_AA: + /* XXX see above */ + return 255.0; + case PIPE_CAP_MAX_TEXTURE_ANISOTROPY: + return 16.0; + case PIPE_CAP_MAX_TEXTURE_LOD_BIAS: + /* XXX again... */ + return 16.0; + default: + return 0.0; + } +} + +static boolean r300_is_format_supported(struct pipe_screen* pscreen, + enum pipe_format format, uint type) +{ + return FALSE; +} + +static r300_destroy_screen(struct pipe_screen* pscreen) { + FREE(pscreen); +} + +struct pipe_screen* r300_create_screen(struct pipe_winsys* winsys, uint pci_id) { + struct r300_screen* r300screen = CALLOC_STRUCT(r300_screen); + + if (!r300screen) + return NULL; + + /* XXX break this into its own function? */ + switch (pci_id) { + default: + debug_printf("%s: unknown PCI ID 0x%x, cannot create screen!\n", + __FUNCTION__, pci_id); + return NULL; + } + + r300screen->pci_id = pci_id; + r300screen->screen.winsys = winsys; + 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.surface_map = r300_surface_map; + r300screen->screen.surface_unmap = r300_surface_unmap; + + return &r300screen->screen; +} diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c new file mode 100644 index 00000000000..18b3d557525 --- /dev/null +++ b/src/gallium/drivers/r300/r300_state.c @@ -0,0 +1,22 @@ +#include "r300_context.h" + +static void* r300_create_vs_state(struct pipe_context* pipe, + struct pipe_shader_state* state) +{ + struct r300_context* context = r300_context(pipe); + /* XXX handing this off to Draw for now */ + return draw_create_vertex_shader(context->draw, state); +} + +static void r300_bind_vs_state(struct pipe_context* pipe, void* state) { + struct r300_context* context = r300_context(pipe); + /* XXX handing this off to Draw for now */ + draw_bind_vertex_shader(context->draw, (struct draw_vertex_shader*)state); +} + +static void r300_delete_vs_state(struct pipe_context* pipe, void* state) +{ + struct r300_context* context = r300_context(pipe); + /* XXX handing this off to Draw for now */ + draw_delete_vertex_shader(context->draw, (struct draw_vertex_shader*)state); +}
\ No newline at end of file |