diff options
author | Eric Anholt <eric@anholt.net> | 2007-12-20 11:29:39 -0800 |
---|---|---|
committer | Eric Anholt <eric@anholt.net> | 2007-12-20 11:32:55 -0800 |
commit | bea6b5fe5aa3138cec8d057766ae48da4aa57dee (patch) | |
tree | e8d284075cce8eaf1afdb8a83d5130a9f20bca64 /src/mesa/drivers/dri/intel | |
parent | 106f3982203377949bd1a232008e4e0f0b9275db (diff) |
[965] Enable EXT_framebuffer_object.
To do so, merge the remainnig necessary code from the buffers, blit, span, and
screen code to shared, and replace it with those.
Diffstat (limited to 'src/mesa/drivers/dri/intel')
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_blit.c | 74 | ||||
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_blit.h | 12 | ||||
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_buffer_objects.h | 2 | ||||
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_buffers.c | 156 | ||||
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_fbo.c | 3 | ||||
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_reg.h | 3 | ||||
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_screen.c | 48 |
7 files changed, 205 insertions, 93 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_blit.c b/src/mesa/drivers/dri/intel/intel_blit.c index cbc2bb9ae3..479c30669c 100644 --- a/src/mesa/drivers/dri/intel/intel_blit.c +++ b/src/mesa/drivers/dri/intel/intel_blit.c @@ -536,3 +536,77 @@ intelClearWithBlit(GLcontext *ctx, GLbitfield mask) UNLOCK_HARDWARE(intel); } + +void +intelEmitImmediateColorExpandBlit(struct intel_context *intel, + GLuint cpp, + GLubyte *src_bits, GLuint src_size, + GLuint fg_color, + GLshort dst_pitch, + dri_bo *dst_buffer, + GLuint dst_offset, + GLboolean dst_tiled, + GLshort x, GLshort y, + GLshort w, GLshort h, + GLenum logic_op) +{ + int dwords = ALIGN(src_size, 8) / 4; + uint32_t opcode, br13, blit_cmd; + + assert( logic_op - GL_CLEAR >= 0 ); + assert( logic_op - GL_CLEAR < 0x10 ); + + if (w < 0 || h < 0) + return; + + dst_pitch *= cpp; + + if (dst_tiled) + dst_pitch /= 4; + + DBG("%s dst:buf(%p)/%d+%d %d,%d sz:%dx%d, %d bytes %d dwords\n", + __FUNCTION__, + dst_buffer, dst_pitch, dst_offset, x, y, w, h, src_size, dwords); + + intel_batchbuffer_require_space( intel->batch, + (8 * 4) + + (3 * 4) + + dwords, + INTEL_BATCH_NO_CLIPRECTS ); + + opcode = XY_SETUP_BLT_CMD; + if (cpp == 4) + opcode |= XY_BLT_WRITE_ALPHA | XY_BLT_WRITE_RGB; + if (dst_tiled) + opcode |= XY_DST_TILED; + + br13 = dst_pitch | (translate_raster_op(logic_op) << 16) | (1 << 29); + if (cpp == 2) + br13 |= BR13_565; + else + br13 |= BR13_8888; + + blit_cmd = XY_TEXT_IMMEDIATE_BLIT_CMD | XY_TEXT_BYTE_PACKED; /* packing? */ + if (dst_tiled) + blit_cmd |= XY_DST_TILED; + + BEGIN_BATCH(8 + 3, INTEL_BATCH_NO_CLIPRECTS); + OUT_BATCH(opcode); + OUT_BATCH(br13); + OUT_BATCH((0 << 16) | 0); /* clip x1, y1 */ + OUT_BATCH((100 << 16) | 100); /* clip x2, y2 */ + OUT_RELOC(dst_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE, dst_offset); + OUT_BATCH(0); /* bg */ + OUT_BATCH(fg_color); /* fg */ + OUT_BATCH(0); /* pattern base addr */ + + OUT_BATCH(blit_cmd | ((3 - 2) + dwords)); + OUT_BATCH((y << 16) | x); + OUT_BATCH(((y + h) << 16) | (x + w)); + ADVANCE_BATCH(); + + intel_batchbuffer_data( intel->batch, + src_bits, + dwords * 4, + INTEL_BATCH_NO_CLIPRECTS ); +} diff --git a/src/mesa/drivers/dri/intel/intel_blit.h b/src/mesa/drivers/dri/intel/intel_blit.h index 35cc8868d9..fc0620caba 100644 --- a/src/mesa/drivers/dri/intel/intel_blit.h +++ b/src/mesa/drivers/dri/intel/intel_blit.h @@ -61,5 +61,17 @@ extern void intelEmitFillBlit(struct intel_context *intel, GLshort x, GLshort y, GLshort w, GLshort h, GLuint color); +void +intelEmitImmediateColorExpandBlit(struct intel_context *intel, + GLuint cpp, + GLubyte *src_bits, GLuint src_size, + GLuint fg_color, + GLshort dst_pitch, + dri_bo *dst_buffer, + GLuint dst_offset, + GLboolean dst_tiled, + GLshort x, GLshort y, + GLshort w, GLshort h, + GLenum logic_op); #endif diff --git a/src/mesa/drivers/dri/intel/intel_buffer_objects.h b/src/mesa/drivers/dri/intel/intel_buffer_objects.h index db579a8ae4..7cecc3232d 100644 --- a/src/mesa/drivers/dri/intel/intel_buffer_objects.h +++ b/src/mesa/drivers/dri/intel/intel_buffer_objects.h @@ -1,4 +1,4 @@ - /************************************************************************** +/************************************************************************** * * Copyright 2005 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. diff --git a/src/mesa/drivers/dri/intel/intel_buffers.c b/src/mesa/drivers/dri/intel/intel_buffers.c index cded6ad097..78ffa3c1f8 100644 --- a/src/mesa/drivers/dri/intel/intel_buffers.c +++ b/src/mesa/drivers/dri/intel/intel_buffers.c @@ -29,6 +29,7 @@ #include "intel_context.h" #include "intel_blit.h" #include "intel_buffers.h" +#include "intel_chipset.h" #include "intel_depthstencil.h" #include "intel_fbo.h" #include "intel_regions.h" @@ -40,7 +41,7 @@ #include "framebuffer.h" #include "swrast/swrast.h" #include "vblank.h" - +#include "i915_drm.h" /* This block can be removed when libdrm >= 2.3.1 is required */ @@ -196,6 +197,77 @@ intelSetBackClipRects(struct intel_context *intel) } } +#ifdef I915 +static void +intelUpdatePageFlipping(struct intel_context *intel, + GLint areaA, GLint areaB) +{ + __DRIdrawablePrivate *dPriv = intel->driDrawable; + struct intel_framebuffer *intel_fb = dPriv->driverPrivate; + GLboolean pf_active; + GLint pf_planes; + + /* Update page flipping info */ + pf_planes = 0; + + if (areaA > 0) + pf_planes |= 1; + + if (areaB > 0) + pf_planes |= 2; + + intel_fb->pf_current_page = (intel->sarea->pf_current_page >> + (intel_fb->pf_planes & 0x2)) & 0x3; + + intel_fb->pf_num_pages = intel->intelScreen->third.handle ? 3 : 2; + + pf_active = pf_planes && (pf_planes & intel->sarea->pf_active) == pf_planes; + + if (INTEL_DEBUG & DEBUG_LOCK) + if (pf_active != intel_fb->pf_active) + _mesa_printf("%s - Page flipping %sactive\n", __progname, + pf_active ? "" : "in"); + + if (pf_active) { + /* Sync pages between planes if flipping on both at the same time */ + if (pf_planes == 0x3 && pf_planes != intel_fb->pf_planes && + (intel->sarea->pf_current_page & 0x3) != + (((intel->sarea->pf_current_page) >> 2) & 0x3)) { + drm_i915_flip_t flip; + + if (intel_fb->pf_current_page == + (intel->sarea->pf_current_page & 0x3)) { + /* XXX: This is ugly, but emitting two flips 'in a row' can cause + * lockups for unknown reasons. + */ + intel->sarea->pf_current_page = + intel->sarea->pf_current_page & 0x3; + intel->sarea->pf_current_page |= + ((intel_fb->pf_current_page + intel_fb->pf_num_pages - 1) % + intel_fb->pf_num_pages) << 2; + + flip.pipes = 0x2; + } else { + intel->sarea->pf_current_page = + intel->sarea->pf_current_page & (0x3 << 2); + intel->sarea->pf_current_page |= + (intel_fb->pf_current_page + intel_fb->pf_num_pages - 1) % + intel_fb->pf_num_pages; + + flip.pipes = 0x1; + } + + drmCommandWrite(intel->driFd, DRM_I915_FLIP, &flip, sizeof(flip)); + } + + intel_fb->pf_planes = pf_planes; + } + + intel_fb->pf_active = pf_active; + intel_flip_renderbuffers(intel_fb); + intel_draw_buffer(&intel->ctx, intel->ctx.DrawBuffer); +} +#endif /* I915 */ /** * This will be called whenever the currently bound window is moved/resized. @@ -232,7 +304,7 @@ intelWindowMoved(struct intel_context *intel) } if (intel->intelScreen->driScrnPriv->ddx_version.minor >= 7) { - drmI830Sarea *sarea = intel->sarea; + volatile drmI830Sarea *sarea = intel->sarea; drm_clip_rect_t drw_rect = { .x1 = dPriv->x, .x2 = dPriv->x + dPriv->w, .y1 = dPriv->y, .y2 = dPriv->y + dPriv->h }; drm_clip_rect_t planeA_rect = { .x1 = sarea->planeA_x, .y1 = sarea->planeA_y, @@ -244,69 +316,10 @@ intelWindowMoved(struct intel_context *intel) GLint areaA = driIntersectArea( drw_rect, planeA_rect ); GLint areaB = driIntersectArea( drw_rect, planeB_rect ); GLuint flags = dPriv->vblFlags; - GLboolean pf_active; - GLint pf_planes; - - /* Update page flipping info - */ - pf_planes = 0; - - if (areaA > 0) - pf_planes |= 1; - - if (areaB > 0) - pf_planes |= 2; - - intel_fb->pf_current_page = (intel->sarea->pf_current_page >> - (intel_fb->pf_planes & 0x2)) & 0x3; - - intel_fb->pf_num_pages = intel->intelScreen->third.handle ? 3 : 2; - - pf_active = pf_planes && (pf_planes & intel->sarea->pf_active) == pf_planes; - - if (INTEL_DEBUG & DEBUG_LOCK) - if (pf_active != intel_fb->pf_active) - _mesa_printf("%s - Page flipping %sactive\n", __progname, - pf_active ? "" : "in"); - - if (pf_active) { - /* Sync pages between planes if flipping on both at the same time */ - if (pf_planes == 0x3 && pf_planes != intel_fb->pf_planes && - (intel->sarea->pf_current_page & 0x3) != - (((intel->sarea->pf_current_page) >> 2) & 0x3)) { - drm_i915_flip_t flip; - - if (intel_fb->pf_current_page == - (intel->sarea->pf_current_page & 0x3)) { - /* XXX: This is ugly, but emitting two flips 'in a row' can cause - * lockups for unknown reasons. - */ - intel->sarea->pf_current_page = - intel->sarea->pf_current_page & 0x3; - intel->sarea->pf_current_page |= - ((intel_fb->pf_current_page + intel_fb->pf_num_pages - 1) % - intel_fb->pf_num_pages) << 2; - - flip.pipes = 0x2; - } else { - intel->sarea->pf_current_page = - intel->sarea->pf_current_page & (0x3 << 2); - intel->sarea->pf_current_page |= - (intel_fb->pf_current_page + intel_fb->pf_num_pages - 1) % - intel_fb->pf_num_pages; - - flip.pipes = 0x1; - } - drmCommandWrite(intel->driFd, DRM_I915_FLIP, &flip, sizeof(flip)); - } - - intel_fb->pf_planes = pf_planes; - } - - intel_fb->pf_active = pf_active; - intel_flip_renderbuffers(intel_fb); - intel_draw_buffer(&intel->ctx, intel->ctx.DrawBuffer); +#ifdef I915 + intelUpdatePageFlipping(intel, areaA, areaB); +#endif /* Update vblank info */ @@ -523,8 +536,12 @@ intelClear(GLcontext *ctx, GLbitfield mask) = intel_get_rb_region(fb, BUFFER_STENCIL); if (stencilRegion) { /* have hw stencil */ - if ((ctx->Stencil.WriteMask[0] & 0xff) != 0xff) { - /* not clearing all stencil bits, so use triangle clearing */ + if (IS_965(intel->intelScreen->deviceID) || + (ctx->Stencil.WriteMask[0] & 0xff) != 0xff) { + /* We have to use the 3D engine if we're clearing a partial mask + * of the stencil buffer, or if we're on a 965 which has a tiled + * depth/stencil buffer in a layout we can't blit to. + */ tri_mask |= BUFFER_BIT_STENCIL; } else { @@ -537,7 +554,8 @@ intelClear(GLcontext *ctx, GLbitfield mask) /* HW depth */ if (mask & BUFFER_BIT_DEPTH) { /* clear depth with whatever method is used for stencil (see above) */ - if (tri_mask & BUFFER_BIT_STENCIL) + if (IS_965(intel->intelScreen->deviceID) || + tri_mask & BUFFER_BIT_STENCIL) tri_mask |= BUFFER_BIT_DEPTH; else blit_mask |= BUFFER_BIT_DEPTH; @@ -632,6 +650,7 @@ intel_wait_flips(struct intel_context *intel, GLuint batch_flags) static GLboolean intelPageFlip(const __DRIdrawablePrivate * dPriv) { +#ifdef I915 struct intel_context *intel; int ret; struct intel_framebuffer *intel_fb = dPriv->driverPrivate; @@ -684,6 +703,9 @@ intelPageFlip(const __DRIdrawablePrivate * dPriv) intel_draw_buffer(&intel->ctx, &intel_fb->Base); return GL_TRUE; +#else + return GL_FALSE; +#endif } #if 0 diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c b/src/mesa/drivers/dri/intel/intel_fbo.c index 034304f91c..8d75c63cef 100644 --- a/src/mesa/drivers/dri/intel/intel_fbo.c +++ b/src/mesa/drivers/dri/intel/intel_fbo.c @@ -493,7 +493,8 @@ intel_bind_framebuffer(GLcontext * ctx, GLenum target, if (target == GL_FRAMEBUFFER_EXT || target == GL_DRAW_FRAMEBUFFER_EXT) { intel_draw_buffer(ctx, fb); /* Integer depth range depends on depth buffer bits */ - ctx->Driver.DepthRange(ctx, ctx->Viewport.Near, ctx->Viewport.Far); + if (ctx->Driver.DepthRange != NULL) + ctx->Driver.DepthRange(ctx, ctx->Viewport.Near, ctx->Viewport.Far); } else { /* don't need to do anything if target == GL_READ_FRAMEBUFFER_EXT */ diff --git a/src/mesa/drivers/dri/intel/intel_reg.h b/src/mesa/drivers/dri/intel/intel_reg.h index 9e885c3b3b..37629c07e2 100644 --- a/src/mesa/drivers/dri/intel/intel_reg.h +++ b/src/mesa/drivers/dri/intel/intel_reg.h @@ -61,6 +61,9 @@ #define XY_SRC_COPY_BLT_CMD (CMD_2D | (0x53 << 22) | 6) +#define XY_TEXT_IMMEDIATE_BLIT_CMD (CMD_2D | (0x31 << 22)) +# define XY_TEXT_BYTE_PACKED (1 << 16) + /* BR00 */ #define XY_BLT_WRITE_ALPHA (1 << 21) #define XY_BLT_WRITE_RGB (1 << 20) diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c index b649081548..cd72a4b122 100644 --- a/src/mesa/drivers/dri/intel/intel_screen.c +++ b/src/mesa/drivers/dri/intel/intel_screen.c @@ -43,7 +43,9 @@ #include "intel_span.h" #include "intel_ioctl.h" #include "intel_fbo.h" +#include "intel_chipset.h" +#include "i915_drm.h" #include "i830_dri.h" #include "intel_regions.h" #include "intel_batchbuffer.h" @@ -570,9 +572,9 @@ extern GLboolean i830CreateContext(const __GLcontextModes * mesaVis, extern GLboolean i915CreateContext(const __GLcontextModes * mesaVis, __DRIcontextPrivate * driContextPriv, void *sharedContextPrivate); - - - +extern GLboolean brwCreateContext(const __GLcontextModes * mesaVis, + __DRIcontextPrivate * driContextPriv, + void *sharedContextPrivate); static GLboolean intelCreateContext(const __GLcontextModes * mesaVis, @@ -582,29 +584,21 @@ intelCreateContext(const __GLcontextModes * mesaVis, __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv; intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private; - switch (intelScreen->deviceID) { - /* Don't deal with i830 until texture work complete: - */ - case PCI_CHIP_845_G: - case PCI_CHIP_I830_M: - case PCI_CHIP_I855_GM: - case PCI_CHIP_I865_G: +#ifdef I915 + if (IS_9XX(intelScreen->deviceID)) { + if (!IS_965(intelScreen->deviceID)) { + return i915CreateContext(mesaVis, driContextPriv, + sharedContextPrivate); + } + } else { return i830CreateContext(mesaVis, driContextPriv, sharedContextPrivate); - - case PCI_CHIP_I915_G: - case PCI_CHIP_I915_GM: - case PCI_CHIP_I945_G: - case PCI_CHIP_I945_GM: - case PCI_CHIP_I945_GME: - case PCI_CHIP_G33_G: - case PCI_CHIP_Q35_G: - case PCI_CHIP_Q33_G: - return i915CreateContext(mesaVis, driContextPriv, sharedContextPrivate); - - default: - fprintf(stderr, "Unrecognized deviceID %x\n", intelScreen->deviceID); - return GL_FALSE; } +#else + if (IS_965(intelScreen->deviceID)) + return brwCreateContext(mesaVis, driContextPriv, sharedContextPrivate); +#endif + fprintf(stderr, "Unrecognized deviceID %x\n", intelScreen->deviceID); + return GL_FALSE; } @@ -624,7 +618,9 @@ static const struct __DriverAPIRec intelAPI = { .WaitForSBC = NULL, .SwapBuffersMSC = NULL, .CopySubBuffer = intelCopySubBuffer, +#ifdef I915 .setTexOffset = intelSetTexOffset, +#endif }; @@ -722,7 +718,11 @@ intelFillInModes(unsigned pixel_bits, unsigned depth_bits, */ PUBLIC __GLcontextModes *__driDriverInitScreen(__DRIscreenPrivate *psp) { +#ifdef I915 static const __DRIversion ddx_expected = { 1, 5, 0 }; +#else + static const __DRIversion ddx_expected = { 1, 6, 0 }; +#endif static const __DRIversion dri_expected = { 4, 0, 0 }; static const __DRIversion drm_expected = { 1, 5, 0 }; I830DRIPtr dri_priv = (I830DRIPtr) psp->pDevPriv; |