From 12b0aa129e95920774a46583cf7e40236d380007 Mon Sep 17 00:00:00 2001 From: Brian Date: Fri, 10 Aug 2007 10:06:57 -0600 Subject: [PATCH] we can now just rely on softpipe for surface creation, quad_read/write, etc --- .../drivers/dri/intel_winsys/intel_context.c | 2 +- .../drivers/dri/intel_winsys/intel_surface.c | 218 ------------------ .../drivers/dri/intel_winsys/intel_surface.h | 5 - 3 files changed, 1 insertion(+), 224 deletions(-) diff --git a/src/mesa/drivers/dri/intel_winsys/intel_context.c b/src/mesa/drivers/dri/intel_winsys/intel_context.c index 054f2c84217..d418796d3c5 100644 --- a/src/mesa/drivers/dri/intel_winsys/intel_context.c +++ b/src/mesa/drivers/dri/intel_winsys/intel_context.c @@ -404,7 +404,7 @@ intelCreateContext(const __GLcontextModes * mesaVis, */ if (!getenv("INTEL_HW")) { intel->pipe = intel_create_softpipe( intel ); - intel->pipe->surface_alloc = intel_new_surface; + /* use default softpipe function for surface_alloc() */ intel->pipe->supported_formats = intel_supported_formats; } else { diff --git a/src/mesa/drivers/dri/intel_winsys/intel_surface.c b/src/mesa/drivers/dri/intel_winsys/intel_surface.c index ef2e62c8097..683a81fb63e 100644 --- a/src/mesa/drivers/dri/intel_winsys/intel_surface.c +++ b/src/mesa/drivers/dri/intel_winsys/intel_surface.c @@ -31,233 +31,15 @@ */ -#include "glheader.h" -#include "main/macros.h" - -#include "intel_screen.h" #include "intel_context.h" -#include "intel_buffers.h" #include "intel_surface.h" #include "pipe/p_state.h" -#include "pipe/p_context.h" #include "pipe/p_defines.h" #include "pipe/softpipe/sp_surface.h" -/** - * Note: the arithmetic/addressing in these functions is a little - * tricky since we need to invert the Y axis. - */ - - -static void -read_quad_f_swz(struct softpipe_surface *sps, GLint x, GLint y, - GLfloat (*rrrr)[QUAD_SIZE]) -{ - const GLint bytesPerRow = sps->surface.region->pitch * sps->surface.region->cpp; - const GLint invY = sps->surface.height - y - 1; - const GLubyte *src = sps->surface.region->map + invY * bytesPerRow + x * sps->surface.region->cpp; - GLfloat *dst = (GLfloat *) rrrr; - GLubyte temp[16]; - GLuint j; - - assert(sps->surface.format == PIPE_FORMAT_U_A8_R8_G8_B8); - assert(x < sps->surface.width - 1); - assert(y < sps->surface.height - 1); - - memcpy(temp + 8, src, 8); - memcpy(temp + 0, src + bytesPerRow, 8); - - for (j = 0; j < 4; j++) { - dst[0 * 4 + j] = UBYTE_TO_FLOAT(temp[j * 4 + 2]); /*R*/ - dst[1 * 4 + j] = UBYTE_TO_FLOAT(temp[j * 4 + 1]); /*G*/ - dst[2 * 4 + j] = UBYTE_TO_FLOAT(temp[j * 4 + 0]); /*B*/ - dst[3 * 4 + j] = UBYTE_TO_FLOAT(temp[j * 4 + 3]); /*A*/ - } -} - - -static void -write_quad_f_swz(struct softpipe_surface *sps, GLint x, GLint y, - GLfloat (*rrrr)[QUAD_SIZE]) -{ - const GLfloat *src = (const GLfloat *) rrrr; - const GLint bytesPerRow = sps->surface.region->pitch * sps->surface.region->cpp; - const GLint invY = sps->surface.height - y - 1; - GLubyte *dst = sps->surface.region->map + invY * bytesPerRow + x * sps->surface.region->cpp; - GLubyte temp[16]; - GLuint j; - - assert(sps->surface.format == PIPE_FORMAT_U_A8_R8_G8_B8); - - for (j = 0; j < 4; j++) { - UNCLAMPED_FLOAT_TO_UBYTE(temp[j * 4 + 2], src[0 * 4 + j]); /*R*/ - UNCLAMPED_FLOAT_TO_UBYTE(temp[j * 4 + 1], src[1 * 4 + j]); /*G*/ - UNCLAMPED_FLOAT_TO_UBYTE(temp[j * 4 + 0], src[2 * 4 + j]); /*B*/ - UNCLAMPED_FLOAT_TO_UBYTE(temp[j * 4 + 3], src[3 * 4 + j]); /*A*/ - } - - memcpy(dst, temp + 8, 8); - memcpy(dst + bytesPerRow, temp + 0, 8); -} - - - -static void -read_quad_z24(struct softpipe_surface *sps, - GLint x, GLint y, GLuint zzzz[QUAD_SIZE]) -{ - static const GLuint mask = 0xffffff; - const GLint invY = sps->surface.height - y - 1; - const GLuint *src - = (GLuint *) (sps->surface.region->map - + (invY * sps->surface.region->pitch + x) * sps->surface.region->cpp); - - assert(sps->surface.format == PIPE_FORMAT_S8_Z24); - - /* extract lower three bytes */ - zzzz[0] = src[0] & mask; - zzzz[1] = src[1] & mask; - zzzz[2] = src[-sps->surface.region->pitch] & mask; - zzzz[3] = src[-sps->surface.region->pitch + 1] & mask; -} - -static void -write_quad_z24(struct softpipe_surface *sps, - GLint x, GLint y, const GLuint zzzz[QUAD_SIZE]) -{ - static const GLuint mask = 0xff000000; - const GLint invY = sps->surface.height - y - 1; - GLuint *dst - = (GLuint *) (sps->surface.region->map - + (invY * sps->surface.region->pitch + x) * sps->surface.region->cpp); - - assert(sps->surface.format == PIPE_FORMAT_S8_Z24); - - /* write lower three bytes */ - dst[0] = (dst[0] & mask) | zzzz[0]; - dst[1] = (dst[1] & mask) | zzzz[1]; - dst -= sps->surface.region->pitch; - dst[0] = (dst[0] & mask) | zzzz[2]; - dst[1] = (dst[1] & mask) | zzzz[3]; -} - - -static void -read_quad_stencil(struct softpipe_surface *sps, - GLint x, GLint y, GLubyte ssss[QUAD_SIZE]) -{ - const GLint invY = sps->surface.height - y - 1; - const GLuint *src = (const GLuint *) (sps->surface.region->map - + (invY * sps->surface.region->pitch + x) * sps->surface.region->cpp); - - assert(sps->surface.format == PIPE_FORMAT_S8_Z24); - - /* extract high byte */ - ssss[0] = src[0] >> 24; - ssss[1] = src[1] >> 24; - src -= sps->surface.region->pitch; - ssss[2] = src[0] >> 24; - ssss[3] = src[1] >> 24; -} - -static void -write_quad_stencil(struct softpipe_surface *sps, - GLint x, GLint y, const GLubyte ssss[QUAD_SIZE]) -{ - static const GLuint mask = 0x00ffffff; - const GLint invY = sps->surface.height - y - 1; - GLuint *dst = (GLuint *) (sps->surface.region->map - + (invY * sps->surface.region->pitch + x) * sps->surface.region->cpp); - - assert(sps->surface.format == PIPE_FORMAT_S8_Z24); - - /* write high byte */ - dst[0] = (dst[0] & mask) | (ssss[0] << 24); - dst[1] = (dst[1] & mask) | (ssss[1] << 24); - dst -= sps->surface.region->pitch; - dst[0] = (dst[0] & mask) | (ssss[2] << 24); - dst[1] = (dst[1] & mask) | (ssss[3] << 24); -} - - - - -static void -a8r8g8b8_get_tile(struct pipe_surface *ps, - GLuint x, GLuint y, GLuint w, GLuint h, GLfloat *p) -{ - const GLuint *src - = ((const GLuint *) (ps->region->map + ps->offset)) - + y * ps->region->pitch + x; - GLuint i, j; -#if 0 - assert(x + w <= ps->width); - assert(y + h <= ps->height); -#else - /* temp hack */ - if (x + w > ps->width) - w = ps->width - x; - if (y + h > ps->height) - h = ps->height -y; -#endif - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - p[0] = UBYTE_TO_FLOAT((src[j] >> 16) & 0xff); - p[1] = UBYTE_TO_FLOAT((src[j] >> 8) & 0xff); - p[2] = UBYTE_TO_FLOAT((src[j] >> 0) & 0xff); - p[3] = UBYTE_TO_FLOAT((src[j] >> 24) & 0xff); - p += 4; - } - src += ps->region->pitch; - } -} - - - -/** - * Create a new surface of the specified format. - * This also plugs in the quad/tile read/write functions that - * will be used to access the buffer for rendering/texturing/etc. - */ -struct pipe_surface * -intel_new_surface(struct pipe_context *pipe, GLuint pipeFormat) -{ - struct softpipe_surface *sps = CALLOC_STRUCT(softpipe_surface); - if (!sps) - return NULL; - - sps->surface.width = 0; /* set by renderbuffer::AllocStorage() */ - sps->surface.height = 0; - sps->surface.refcount = 1; - sps->surface.format = pipeFormat; - - switch (pipeFormat) { - case PIPE_FORMAT_U_A8_R8_G8_B8: - sps->read_quad_f_swz = read_quad_f_swz; - sps->write_quad_f_swz = write_quad_f_swz; - sps->surface.get_tile = a8r8g8b8_get_tile; - break; - case PIPE_FORMAT_U_R5_G6_B5: - break; - case PIPE_FORMAT_U_Z16: - break; - case PIPE_FORMAT_S8_Z24: - sps->read_quad_z = read_quad_z24; - sps->write_quad_z = write_quad_z24; - sps->read_quad_stencil = read_quad_stencil; - sps->write_quad_stencil = write_quad_stencil; - break; - default: - assert(0); - } - - return &sps->surface; -} - - /** * Return list of surface formats supported by this driver. */ diff --git a/src/mesa/drivers/dri/intel_winsys/intel_surface.h b/src/mesa/drivers/dri/intel_winsys/intel_surface.h index 83a9bff2db2..0987e963de7 100644 --- a/src/mesa/drivers/dri/intel_winsys/intel_surface.h +++ b/src/mesa/drivers/dri/intel_winsys/intel_surface.h @@ -29,11 +29,6 @@ #ifndef INTEL_SURFACE_H #define INTEL_SURFACE_H - -extern struct pipe_surface * -intel_new_surface(struct pipe_context *pipe, GLuint pipeFormat); - - extern const GLuint * intel_supported_formats(struct pipe_context *pipe, GLuint *numFormats); -- 2.30.2