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Diffstat (limited to 'src/gallium/state_trackers/dri/dri_screen.c')
-rw-r--r--src/gallium/state_trackers/dri/dri_screen.c91
1 files changed, 64 insertions, 27 deletions
diff --git a/src/gallium/state_trackers/dri/dri_screen.c b/src/gallium/state_trackers/dri/dri_screen.c
index d3392ee690..5f78b7264a 100644
--- a/src/gallium/state_trackers/dri/dri_screen.c
+++ b/src/gallium/state_trackers/dri/dri_screen.c
@@ -69,39 +69,65 @@ PUBLIC const char __driConfigOptions[] =
struct dri1_api *__dri1_api_hooks = NULL;
static const __DRIconfig **
-dri_fill_in_modes(__DRIscreenPrivate * psp,
- unsigned pixel_bits, unsigned depth_bits,
- unsigned stencil_bits, GLboolean have_back_buffer)
+dri_fill_in_modes(struct dri_screen *screen,
+ unsigned pixel_bits)
{
__DRIconfig **configs;
- __GLcontextModes *m;
unsigned num_modes;
- uint8_t depth_bits_array[3];
- uint8_t stencil_bits_array[3];
+ uint8_t depth_bits_array[4];
+ uint8_t stencil_bits_array[4];
uint8_t msaa_samples_array[1];
unsigned depth_buffer_factor;
unsigned back_buffer_factor;
unsigned msaa_samples_factor;
GLenum fb_format;
GLenum fb_type;
- int i;
+ struct pipe_screen *p_screen = screen->pipe_screen;
static const GLenum back_buffer_modes[] = {
GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML
};
- /* TODO probe the hardware of what is supports */
depth_bits_array[0] = 0;
- depth_bits_array[1] = 24;
- depth_bits_array[2] = 24;
-
- stencil_bits_array[0] = 0; /* no depth or stencil */
- stencil_bits_array[1] = 0; /* z24x8 */
- stencil_bits_array[2] = 8; /* z24s8 */
+ stencil_bits_array[0] = 0;
+ depth_buffer_factor = 1;
+
+ if (p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z16_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0)) {
+ depth_bits_array[depth_buffer_factor] = 16;
+ stencil_bits_array[depth_buffer_factor++] = 0;
+ }
+ if (p_screen->is_format_supported(p_screen, PIPE_FORMAT_X8Z24_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0)) {
+ depth_bits_array[depth_buffer_factor] = 24;
+ stencil_bits_array[depth_buffer_factor++] = 0;
+ screen->d_depth_bits_last = TRUE;
+ } else if (p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z24X8_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_DEPTH_STENCIL,
+ 0)) {
+ depth_bits_array[depth_buffer_factor] = 24;
+ stencil_bits_array[depth_buffer_factor++] = 0;
+ screen->d_depth_bits_last = FALSE;
+ }
+ if (p_screen->is_format_supported(p_screen, PIPE_FORMAT_S8Z24_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0)) {
+ depth_bits_array[depth_buffer_factor] = 24;
+ stencil_bits_array[depth_buffer_factor++] = 8;
+ screen->sd_depth_bits_last = TRUE;
+ } else if (p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z24S8_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_DEPTH_STENCIL,
+ 0)) {
+ depth_bits_array[depth_buffer_factor] = 24;
+ stencil_bits_array[depth_buffer_factor++] = 8;
+ screen->sd_depth_bits_last = FALSE;
+ }
msaa_samples_array[0] = 0;
-
- depth_buffer_factor = 3;
back_buffer_factor = 3;
msaa_samples_factor = 1;
@@ -109,9 +135,19 @@ dri_fill_in_modes(__DRIscreenPrivate * psp,
depth_buffer_factor * back_buffer_factor * msaa_samples_factor * 4;
if (pixel_bits == 16) {
+ if (!p_screen->is_format_supported(p_screen,
+ PIPE_FORMAT_R5G6B5_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_RENDER_TARGET, 0))
+ return NULL;
fb_format = GL_RGB;
fb_type = GL_UNSIGNED_SHORT_5_6_5;
} else {
+ if (!p_screen->is_format_supported(p_screen,
+ PIPE_FORMAT_A8R8G8B8_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_RENDER_TARGET, 0))
+ return NULL;
fb_format = GL_BGRA;
fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
}
@@ -126,13 +162,6 @@ dri_fill_in_modes(__DRIscreenPrivate * psp,
return NULL;
}
- for (i = 0; configs[i]; i++) {
- m = &configs[i]->modes;
- if ((m->stencilBits != 0) && (m->stencilBits != stencil_bits)) {
- m->visualRating = GLX_SLOW_CONFIG;
- }
- }
-
return (const const __DRIconfig **)configs;
}
@@ -170,6 +199,7 @@ dri_init_screen(__DRIscreenPrivate * sPriv)
if (!screen)
return NULL;
+ screen->api = drm_api_create();
screen->sPriv = sPriv;
screen->fd = sPriv->fd;
screen->drmLock = (drmLock *) & sPriv->pSAREA->lock;
@@ -187,7 +217,7 @@ dri_init_screen(__DRIscreenPrivate * sPriv)
dri_copy_version(&arg.drm_version, &sPriv->drm_version);
arg.api = NULL;
- screen->pipe_screen = drm_api_hooks.create_screen(screen->fd, &arg.base);
+ screen->pipe_screen = screen->api->create_screen(screen->api, screen->fd, &arg.base);
if (!screen->pipe_screen || !arg.api) {
debug_printf("%s: failed to create dri1 screen\n", __FUNCTION__);
@@ -200,7 +230,13 @@ dri_init_screen(__DRIscreenPrivate * sPriv)
driParseOptionInfo(&screen->optionCache,
__driConfigOptions, __driNConfigOptions);
- configs = dri_fill_in_modes(sPriv, sPriv->fbBPP, 24, 8, 1);
+ /**
+ * FIXME: If the driver supports format conversion swapbuffer blits, we might
+ * want to support other color bit depths than the server is currently
+ * using.
+ */
+
+ configs = dri_fill_in_modes(screen, sPriv->fbBPP);
if (!configs)
goto out_no_configs;
@@ -230,13 +266,14 @@ dri_init_screen2(__DRIscreenPrivate * sPriv)
if (!screen)
goto fail;
+ screen->api = drm_api_create();
screen->sPriv = sPriv;
screen->fd = sPriv->fd;
sPriv->private = (void *)screen;
sPriv->extensions = dri_screen_extensions;
arg.mode = DRM_CREATE_NORMAL;
- screen->pipe_screen = drm_api_hooks.create_screen(screen->fd, &arg);
+ screen->pipe_screen = screen->api->create_screen(screen->api, screen->fd, &arg);
if (!screen->pipe_screen) {
debug_printf("%s: failed to create pipe_screen\n", __FUNCTION__);
goto fail;
@@ -248,7 +285,7 @@ dri_init_screen2(__DRIscreenPrivate * sPriv)
driParseOptionInfo(&screen->optionCache,
__driConfigOptions, __driNConfigOptions);
- return dri_fill_in_modes(sPriv, 4 * 8, 24, 8, 1);
+ return dri_fill_in_modes(screen, 32);
fail:
return NULL;
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-26 12:21:16 +0000