From aab0bedb8c791531256b9cf4ef165080ccc75e9b Mon Sep 17 00:00:00 2001 From: Jakob Bornecrantz Date: Wed, 26 Aug 2009 12:26:14 +0200 Subject: st/dri: Redo config generation --- src/gallium/state_trackers/dri/dri_screen.c | 126 +++++++++++++++++----------- 1 file changed, 76 insertions(+), 50 deletions(-) (limited to 'src/gallium/state_trackers/dri/dri_screen.c') diff --git a/src/gallium/state_trackers/dri/dri_screen.c b/src/gallium/state_trackers/dri/dri_screen.c index 2555512..884b6d5 100644 --- a/src/gallium/state_trackers/dri/dri_screen.c +++ b/src/gallium/state_trackers/dri/dri_screen.c @@ -79,17 +79,17 @@ static const __DRIconfig ** dri_fill_in_modes(struct dri_screen *screen, unsigned pixel_bits) { - __DRIconfig **configs; + __DRIconfig **configs = NULL; unsigned num_modes; - uint8_t depth_bits_array[4]; - uint8_t stencil_bits_array[4]; + uint8_t depth_bits_array[5]; + uint8_t stencil_bits_array[5]; uint8_t msaa_samples_array[1]; unsigned depth_buffer_factor; unsigned back_buffer_factor; unsigned msaa_samples_factor; - GLenum fb_format; - GLenum fb_type; struct pipe_screen *p_screen = screen->pipe_screen; + boolean pf_r5g6b5, pf_a8r8g8b8, pf_x8r8g8b8; + boolean pf_z16, pf_x8z24, pf_z24x8, pf_s8z24, pf_z24s8, pf_z32; static const GLenum back_buffer_modes[] = { GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML @@ -99,39 +99,51 @@ dri_fill_in_modes(struct dri_screen *screen, 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)) { + pf_z16 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z16_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); + pf_z32 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z32_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); + pf_x8z24 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_X8Z24_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); + pf_z24x8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z24X8_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); + pf_s8z24 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_S8Z24_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); + pf_z24s8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z24S8_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); + pf_r5g6b5 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_R5G6B5_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_RENDER_TARGET, 0); + pf_a8r8g8b8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_A8R8G8B8_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_RENDER_TARGET, 0); + pf_x8r8g8b8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_X8R8G8B8_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_RENDER_TARGET, 0); + + if (pf_z16) { 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)) { + if (pf_x8z24 || pf_z24x8) { depth_bits_array[depth_buffer_factor] = 24; stencil_bits_array[depth_buffer_factor++] = 0; - screen->d_depth_bits_last = FALSE; + screen->d_depth_bits_last = pf_x8z24; } - 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)) { + if (pf_s8z24 || pf_z24s8) { depth_bits_array[depth_buffer_factor] = 24; stencil_bits_array[depth_buffer_factor++] = 8; - screen->sd_depth_bits_last = FALSE; + screen->sd_depth_bits_last = pf_s8z24; + } + if (pf_z32) { + depth_bits_array[depth_buffer_factor] = 32; + stencil_bits_array[depth_buffer_factor++] = 0; } msaa_samples_array[0] = 0; @@ -141,29 +153,43 @@ dri_fill_in_modes(struct dri_screen *screen, num_modes = 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; + if (pixel_bits == 16 && pf_r5g6b5) { + configs = driCreateConfigs(GL_RGB, GL_UNSIGNED_SHORT_5_6_5, + depth_bits_array, stencil_bits_array, + depth_buffer_factor, back_buffer_modes, + back_buffer_factor, + msaa_samples_array, 1); } 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; + __DRIconfig **configs_a8r8g8b8 = NULL; + __DRIconfig **configs_x8r8g8b8 = NULL; + + if (pf_a8r8g8b8) + configs_a8r8g8b8 = driCreateConfigs(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, + depth_bits_array, + stencil_bits_array, + depth_buffer_factor, + back_buffer_modes, + back_buffer_factor, + msaa_samples_array, 1); + if (pf_x8r8g8b8) + configs_x8r8g8b8 = driCreateConfigs(GL_BGR, GL_UNSIGNED_INT_8_8_8_8_REV, + depth_bits_array, + stencil_bits_array, + depth_buffer_factor, + back_buffer_modes, + back_buffer_factor, + msaa_samples_array, 1); + + if (configs_a8r8g8b8 && configs_x8r8g8b8) + configs = driConcatConfigs(configs_x8r8g8b8, configs_a8r8g8b8); + else if (configs_a8r8g8b8) + configs = configs_a8r8g8b8; + else if (configs_x8r8g8b8) + configs = configs_x8r8g8b8; + else + configs = NULL; } - configs = driCreateConfigs(fb_format, fb_type, - depth_bits_array, - stencil_bits_array, depth_buffer_factor, - back_buffer_modes, back_buffer_factor, - msaa_samples_array, msaa_samples_factor); if (configs == NULL) { debug_printf("%s: driCreateConfigs failed\n", __FUNCTION__); return NULL; -- cgit v1.1