From 2c30fd84dfa052949a117c78d932b58c1f88b446 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Thu, 9 Apr 2009 18:30:12 -0700 Subject: intel: Add support for argb1555, argb4444 FBOs and fix rgb565 fbo readpixels. Also enable them all regardless of screen bpp, as 32 bpp what I've been testing against, and haven't been able to detect any screen bpp-specific troubles with them. --- src/mesa/drivers/dri/intel/intel_blit.c | 54 ++++++++++++++++++++++++--------- 1 file changed, 40 insertions(+), 14 deletions(-) (limited to 'src/mesa/drivers/dri/intel/intel_blit.c') diff --git a/src/mesa/drivers/dri/intel/intel_blit.c b/src/mesa/drivers/dri/intel/intel_blit.c index 4ae9b118a3..4919828131 100644 --- a/src/mesa/drivers/dri/intel/intel_blit.c +++ b/src/mesa/drivers/dri/intel/intel_blit.c @@ -32,6 +32,8 @@ #include "main/mtypes.h" #include "main/context.h" #include "main/enums.h" +#include "main/texformat.h" +#include "main/colormac.h" #include "intel_blit.h" #include "intel_buffers.h" @@ -484,10 +486,9 @@ intelClearWithBlit(GLcontext *ctx, GLbitfield mask) const GLbitfield bufBit = 1 << buf; if ((clearMask & bufBit) && !(bufBit & skipBuffers)) { /* OK, clear this renderbuffer */ - struct intel_region *irb_region = - intel_get_rb_region(fb, buf); + struct intel_renderbuffer *irb = intel_get_renderbuffer(fb, buf); dri_bo *write_buffer = - intel_region_buffer(intel, irb_region, + intel_region_buffer(intel, irb->region, all ? INTEL_WRITE_FULL : INTEL_WRITE_PART); @@ -495,15 +496,13 @@ intelClearWithBlit(GLcontext *ctx, GLbitfield mask) GLint pitch, cpp; GLuint BR13, CMD; - ASSERT(irb_region); - - pitch = irb_region->pitch; - cpp = irb_region->cpp; + pitch = irb->region->pitch; + cpp = irb->region->cpp; DBG("%s dst:buf(%p)/%d+%d %d,%d sz:%dx%d\n", __FUNCTION__, - irb_region->buffer, (pitch * cpp), - irb_region->draw_offset, + irb->region->buffer, (pitch * cpp), + irb->region->draw_offset, b.x1, b.y1, b.x2 - b.x1, b.y2 - b.y1); BR13 = 0xf0 << 16; @@ -529,7 +528,7 @@ intelClearWithBlit(GLcontext *ctx, GLbitfield mask) } #ifndef I915 - if (irb_region->tiling != I915_TILING_NONE) { + if (irb->region->tiling != I915_TILING_NONE) { CMD |= XY_DST_TILED; pitch /= 4; } @@ -540,9 +539,36 @@ intelClearWithBlit(GLcontext *ctx, GLbitfield mask) clearVal = clear_depth; } else { - clearVal = (cpp == 4) - ? intel->ClearColor8888 : intel->ClearColor565; - } + uint8_t clear[4]; + GLclampf *color = ctx->Color.ClearColor; + + CLAMPED_FLOAT_TO_UBYTE(clear[0], color[0]); + CLAMPED_FLOAT_TO_UBYTE(clear[1], color[1]); + CLAMPED_FLOAT_TO_UBYTE(clear[2], color[2]); + CLAMPED_FLOAT_TO_UBYTE(clear[3], color[3]); + + switch (irb->texformat->MesaFormat) { + case MESA_FORMAT_ARGB8888: + clearVal = intel->ClearColor8888; + break; + case MESA_FORMAT_RGB565: + clearVal = intel->ClearColor565; + break; + case MESA_FORMAT_ARGB4444: + clearVal = PACK_COLOR_4444(clear[3], clear[0], + clear[1], clear[2]); + break; + case MESA_FORMAT_ARGB1555: + clearVal = PACK_COLOR_1555(clear[3], clear[0], + clear[1], clear[2]); + break; + default: + _mesa_problem(ctx, "Unexpected renderbuffer format: %d\n", + irb->texformat->MesaFormat); + clearVal = 0; + } + } + /* _mesa_debug(ctx, "hardware blit clear buf %d rb id %d\n", buf, irb->Base.Name); @@ -558,7 +584,7 @@ intelClearWithBlit(GLcontext *ctx, GLbitfield mask) OUT_BATCH((b.y2 << 16) | b.x2); OUT_RELOC(write_buffer, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, - irb_region->draw_offset); + irb->region->draw_offset); OUT_BATCH(clearVal); ADVANCE_BATCH(); clearMask &= ~bufBit; /* turn off bit, for faster loop exit */ -- cgit v1.2.3