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Diffstat (limited to 'src/gallium/winsys/drm/nouveau/dri/nouveau_screen.c')
-rw-r--r--src/gallium/winsys/drm/nouveau/dri/nouveau_screen.c330
1 files changed, 0 insertions, 330 deletions
diff --git a/src/gallium/winsys/drm/nouveau/dri/nouveau_screen.c b/src/gallium/winsys/drm/nouveau/dri/nouveau_screen.c
deleted file mode 100644
index 4e9b76a909..0000000000
--- a/src/gallium/winsys/drm/nouveau/dri/nouveau_screen.c
+++ /dev/null
@@ -1,330 +0,0 @@
-#include <utils.h>
-#include <vblank.h>
-#include <xmlpool.h>
-
-#include <pipe/p_context.h>
-#include <state_tracker/st_public.h>
-#include <state_tracker/st_cb_fbo.h>
-#include <state_tracker/drm_api.h>
-
-#include "nouveau_context.h"
-#include "nouveau_screen.h"
-#include "nouveau_swapbuffers.h"
-#include "nouveau_dri.h"
-
-#include "nouveau_drm.h"
-#include "nouveau_drmif.h"
-
-#if NOUVEAU_DRM_HEADER_PATCHLEVEL != 12
-#error nouveau_drm.h version does not match expected version
-#endif
-
-/* Extension stuff, enabling of extensions handled by Gallium's GL state
- * tracker. But, we still need to define the entry points we want.
- */
-#define need_GL_ARB_fragment_program
-#define need_GL_ARB_multisample
-#define need_GL_ARB_occlusion_query
-#define need_GL_ARB_point_parameters
-#define need_GL_ARB_shader_objects
-#define need_GL_ARB_texture_compression
-#define need_GL_ARB_vertex_program
-#define need_GL_ARB_vertex_shader
-#define need_GL_ARB_vertex_buffer_object
-#define need_GL_EXT_compiled_vertex_array
-#define need_GL_EXT_fog_coord
-#define need_GL_EXT_secondary_color
-#define need_GL_EXT_framebuffer_object
-#define need_GL_VERSION_2_0
-#define need_GL_VERSION_2_1
-#include "extension_helper.h"
-
-const struct dri_extension card_extensions[] =
-{
- { "GL_ARB_multisample", GL_ARB_multisample_functions },
- { "GL_ARB_occlusion_query", GL_ARB_occlusion_query_functions },
- { "GL_ARB_point_parameters", GL_ARB_point_parameters_functions },
- { "GL_ARB_shader_objects", GL_ARB_shader_objects_functions },
- { "GL_ARB_shading_language_100", GL_VERSION_2_0_functions },
- { "GL_ARB_shading_language_120", GL_VERSION_2_1_functions },
- { "GL_ARB_texture_compression", GL_ARB_texture_compression_functions },
- { "GL_ARB_vertex_program", GL_ARB_vertex_program_functions },
- { "GL_ARB_vertex_shader", GL_ARB_vertex_shader_functions },
- { "GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions },
- { "GL_EXT_compiled_vertex_array", GL_EXT_compiled_vertex_array_functions },
- { "GL_EXT_fog_coord", GL_EXT_fog_coord_functions },
- { "GL_EXT_framebuffer_object", GL_EXT_framebuffer_object_functions },
- { "GL_EXT_secondary_color", GL_EXT_secondary_color_functions },
- { NULL, 0 }
-};
-
-PUBLIC const char __driConfigOptions[] =
-DRI_CONF_BEGIN
-DRI_CONF_END;
-static const GLuint __driNConfigOptions = 0;
-
-extern const struct dri_extension common_extensions[];
-extern const struct dri_extension nv40_extensions[];
-
-static GLboolean
-nouveau_create_buffer(__DRIscreenPrivate * driScrnPriv,
- __DRIdrawablePrivate * driDrawPriv,
- const __GLcontextModes *glVis, GLboolean pixmapBuffer)
-{
- struct nouveau_framebuffer *nvfb;
- enum pipe_format colour, depth, stencil;
-
- if (pixmapBuffer)
- return GL_FALSE;
-
- nvfb = CALLOC_STRUCT(nouveau_framebuffer);
- if (!nvfb)
- return GL_FALSE;
-
- if (glVis->redBits == 5)
- colour = PIPE_FORMAT_R5G6B5_UNORM;
- else
- colour = PIPE_FORMAT_A8R8G8B8_UNORM;
-
- if (glVis->depthBits == 16)
- depth = PIPE_FORMAT_Z16_UNORM;
- else if (glVis->depthBits == 24)
- depth = PIPE_FORMAT_Z24S8_UNORM;
- else
- depth = PIPE_FORMAT_NONE;
-
- if (glVis->stencilBits == 8)
- stencil = PIPE_FORMAT_Z24S8_UNORM;
- else
- stencil = PIPE_FORMAT_NONE;
-
- nvfb->stfb = st_create_framebuffer(glVis, colour, depth, stencil,
- driDrawPriv->w, driDrawPriv->h,
- (void*)nvfb);
- if (!nvfb->stfb) {
- free(nvfb);
- return GL_FALSE;
- }
-
- driDrawPriv->driverPrivate = (void *)nvfb;
- return GL_TRUE;
-}
-
-static void
-nouveau_destroy_buffer(__DRIdrawablePrivate * driDrawPriv)
-{
- struct nouveau_framebuffer *nvfb;
-
- nvfb = (struct nouveau_framebuffer *)driDrawPriv->driverPrivate;
- st_unreference_framebuffer(nvfb->stfb);
- free(nvfb);
-}
-
-static __DRIconfig **
-nouveau_fill_in_modes(__DRIscreenPrivate *psp,
- unsigned pixel_bits, unsigned depth_bits,
- unsigned stencil_bits, GLboolean have_back_buffer)
-{
- __DRIconfig **configs;
- unsigned depth_buffer_factor;
- unsigned back_buffer_factor;
- GLenum fb_format;
- GLenum fb_type;
-
- static const GLenum back_buffer_modes[] = {
- GLX_NONE, GLX_SWAP_UNDEFINED_OML,
- };
-
- uint8_t depth_bits_array[3];
- uint8_t stencil_bits_array[3];
- uint8_t msaa_samples_array[1];
-
- depth_bits_array[0] = 0;
- depth_bits_array[1] = depth_bits;
- depth_bits_array[2] = depth_bits;
-
- /* Just like with the accumulation buffer, always provide some modes
- * with a stencil buffer. It will be a sw fallback, but some apps won't
- * care about that.
- */
- stencil_bits_array[0] = 0;
- stencil_bits_array[1] = 0;
- if (depth_bits == 24)
- stencil_bits_array[1] = (stencil_bits == 0) ? 8 : stencil_bits;
- stencil_bits_array[2] = (stencil_bits == 0) ? 8 : stencil_bits;
-
- msaa_samples_array[0] = 0;
-
- depth_buffer_factor =
- ((depth_bits != 0) || (stencil_bits != 0)) ? 3 : 1;
- back_buffer_factor = (have_back_buffer) ? 3 : 1;
-
- if (pixel_bits == 16) {
- fb_format = GL_RGB;
- fb_type = GL_UNSIGNED_SHORT_5_6_5;
- }
- else {
- fb_format = GL_BGRA;
- fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
- }
-
- configs = driCreateConfigs(fb_format, fb_type,
- depth_bits_array, stencil_bits_array,
- depth_buffer_factor, back_buffer_modes,
- back_buffer_factor, msaa_samples_array, 1);
- if (configs == NULL) {
- fprintf(stderr, "[%s:%u] Error creating FBConfig!\n",
- __func__, __LINE__);
- return NULL;
- }
-
- return configs;
-}
-
-static struct pipe_surface *
-dri_surface_from_handle(struct pipe_screen *screen,
- unsigned handle,
- enum pipe_format format,
- unsigned width,
- unsigned height,
- unsigned pitch)
-{
- struct pipe_surface *surface = NULL;
- struct pipe_texture *texture = NULL;
- struct pipe_texture templat;
- struct pipe_buffer *buf = NULL;
-
- buf = drm_api_hooks.buffer_from_handle(screen, "front buffer", handle);
- if (!buf)
- return NULL;
-
- memset(&templat, 0, sizeof(templat));
- templat.tex_usage = PIPE_TEXTURE_USAGE_PRIMARY |
- NOUVEAU_TEXTURE_USAGE_LINEAR;
- templat.target = PIPE_TEXTURE_2D;
- templat.last_level = 0;
- templat.depth[0] = 1;
- templat.format = format;
- templat.width[0] = width;
- templat.height[0] = height;
- pf_get_block(templat.format, &templat.block);
-
- texture = screen->texture_blanket(screen,
- &templat,
- &pitch,
- buf);
-
- /* we don't need the buffer from this point on */
- pipe_buffer_reference(&buf, NULL);
-
- if (!texture)
- return NULL;
-
- surface = screen->get_tex_surface(screen, texture, 0, 0, 0,
- PIPE_BUFFER_USAGE_GPU_READ |
- PIPE_BUFFER_USAGE_GPU_WRITE);
-
- /* we don't need the texture from this point on */
- pipe_texture_reference(&texture, NULL);
- return surface;
-}
-
-static const __DRIconfig **
-nouveau_screen_create(__DRIscreenPrivate *psp)
-{
- struct nouveau_dri *nv_dri = psp->pDevPriv;
- struct nouveau_screen *nv_screen;
- static const __DRIversion ddx_expected =
- { 0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL };
- static const __DRIversion dri_expected = { 4, 0, 0 };
- static const __DRIversion drm_expected =
- { 0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL };
-
- if (!driCheckDriDdxDrmVersions2("nouveau",
- &psp->dri_version, &dri_expected,
- &psp->ddx_version, &ddx_expected,
- &psp->drm_version, &drm_expected)) {
- return NULL;
- }
-
- if (drm_expected.patch != psp->drm_version.patch) {
- fprintf(stderr, "Incompatible DRM patch level.\n"
- "Expected: %d\n" "Current : %d\n",
- drm_expected.patch, psp->drm_version.patch);
- return NULL;
- }
-
- driInitExtensions(NULL, card_extensions, GL_FALSE);
-
- if (psp->devPrivSize != sizeof(struct nouveau_dri)) {
- NOUVEAU_ERR("DRI struct mismatch between DDX/DRI\n");
- return NULL;
- }
-
- nv_screen = CALLOC_STRUCT(nouveau_screen);
- if (!nv_screen)
- return NULL;
-
- nouveau_device_open_existing(&nv_screen->device, 0, psp->fd, 0);
-
- nv_screen->pscreen = drm_api_hooks.create_screen(psp->fd, NULL);
- if (!nv_screen->pscreen) {
- FREE(nv_screen);
- return NULL;
- }
- nv_screen->pscreen->flush_frontbuffer = nouveau_flush_frontbuffer;
-
- {
- enum pipe_format format;
-
- if (nv_dri->bpp == 16)
- format = PIPE_FORMAT_R5G6B5_UNORM;
- else
- format = PIPE_FORMAT_A8R8G8B8_UNORM;
-
- nv_screen->fb = dri_surface_from_handle(nv_screen->pscreen,
- nv_dri->front_offset,
- format,
- nv_dri->width,
- nv_dri->height,
- nv_dri->front_pitch *
- nv_dri->bpp / 8);
- }
-
- driParseOptionInfo(&nv_screen->option_cache,
- __driConfigOptions, __driNConfigOptions);
-
- nv_screen->driScrnPriv = psp;
- psp->private = (void *)nv_screen;
-
- return (const __DRIconfig **)
- nouveau_fill_in_modes(psp, nv_dri->bpp,
- (nv_dri->bpp == 16) ? 16 : 24,
- (nv_dri->bpp == 16) ? 0 : 8, 1);
-}
-
-static void
-nouveau_screen_destroy(__DRIscreenPrivate *driScrnPriv)
-{
- struct nouveau_screen *nv_screen = driScrnPriv->private;
-
- driScrnPriv->private = NULL;
- FREE(nv_screen);
-}
-
-const struct __DriverAPIRec
-driDriverAPI = {
- .InitScreen = nouveau_screen_create,
- .DestroyScreen = nouveau_screen_destroy,
- .CreateContext = nouveau_context_create,
- .DestroyContext = nouveau_context_destroy,
- .CreateBuffer = nouveau_create_buffer,
- .DestroyBuffer = nouveau_destroy_buffer,
- .SwapBuffers = nouveau_swap_buffers,
- .MakeCurrent = nouveau_context_bind,
- .UnbindContext = nouveau_context_unbind,
- .CopySubBuffer = nouveau_copy_sub_buffer,
-
- .InitScreen2 = NULL, /* one day, I promise! */
-};
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-29 05:12:41 +0000